Annotations: 6KN8

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
V	SCOP2B Superfamily	EF-hand	8033359	3001983	SCOP2B (2022-06-29)
CA [auth c]	SCOP2B Superfamily	EF-hand	8033359	3001983	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Troponin coil-coiled subunits	8032252	3001782	SCOP2B (2022-06-29)
BA [auth b]	SCOP2B Superfamily	Troponin coil-coiled subunits	8032252	3001782	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Troponin coil-coiled subunits	8032250	3001782	SCOP2B (2022-06-29)
AA [auth a]	SCOP2B Superfamily	Troponin coil-coiled subunits	8032250	3001782	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	Tropomyosin	8101501	3001691	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Tropomyosin	8101501	3001691	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Tropomyosin	8101501	3001691	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Tropomyosin	8101501	3001691	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Actin-like ATPases	8040509	3000092	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Actin-like ATPases	8040506	3000092	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
V	EF-hand_7_1	e6kn8V1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_1	ECOD (1.6)
V	EF-hand_7_5	e6kn8V2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_5	ECOD (1.6)
CA [auth c]	EF-hand_7_1	e6kn8c1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_1	ECOD (1.6)
CA [auth c]	EF-hand_7_5	e6kn8c2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_5	ECOD (1.6)
Z	UNK_F_TYPE	e6kn8Z1	A: alpha duplicates or obligate multimers	X: EB1 dimerisation domain-like (From Topology)	H: EB1 dimerisation domain-like (From Topology)	T: EB1 dimerisation domain-like	F: UNK_F_TYPE	ECOD (1.6)
Y	UNK_F_TYPE	e6kn8Y1	A: alpha duplicates or obligate multimers	X: EB1 dimerisation domain-like (From Topology)	H: EB1 dimerisation domain-like (From Topology)	T: EB1 dimerisation domain-like	F: UNK_F_TYPE	ECOD (1.6)
S	UNK_F_TYPE	e6kn8S1	A: alpha duplicates or obligate multimers	X: EB1 dimerisation domain-like (From Topology)	H: EB1 dimerisation domain-like (From Topology)	T: EB1 dimerisation domain-like	F: UNK_F_TYPE	ECOD (1.6)
R	UNK_F_TYPE	e6kn8R1	A: alpha duplicates or obligate multimers	X: EB1 dimerisation domain-like (From Topology)	H: EB1 dimerisation domain-like (From Topology)	T: EB1 dimerisation domain-like	F: UNK_F_TYPE	ECOD (1.6)
O	Actin_1st	e6kn8O1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
O	Actin_2nd	e6kn8O2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
N	Actin_1st	e6kn8N2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
N	Actin_2nd	e6kn8N1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
M	Actin_1st	e6kn8M1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
M	Actin_2nd	e6kn8M2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
L	Actin_1st	e6kn8L2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
L	Actin_2nd	e6kn8L1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
K	Actin_1st	e6kn8K2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
K	Actin_2nd	e6kn8K1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
J	Actin_1st	e6kn8J2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
J	Actin_2nd	e6kn8J1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
I	Actin_1st	e6kn8I1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
I	Actin_2nd	e6kn8I2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
H	Actin_1st	e6kn8H2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
H	Actin_2nd	e6kn8H1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
G	Actin_1st	e6kn8G2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
G	Actin_2nd	e6kn8G1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
F	Actin_1st	e6kn8F1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
F	Actin_2nd	e6kn8F2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
E	Actin_1st	e6kn8E2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
E	Actin_2nd	e6kn8E1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
D	Actin_1st	e6kn8D1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
D	Actin_2nd	e6kn8D2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
C	Actin_1st	e6kn8C1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
C	Actin_2nd	e6kn8C2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
B	Actin_1st	e6kn8B2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
B	Actin_2nd	e6kn8B1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)
A	Actin_1st	e6kn8A2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_1st	ECOD (1.6)
A	Actin_2nd	e6kn8A1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Actin_2nd	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
CA [auth c], V	PF13833	EF-hand domain pair (EF-hand_8)	EF-hand domain pair		Domain
CA [auth c], V	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain
BA [auth b], U	PF00992	Troponin (Troponin)	Troponin	-	Family
AA [auth a], T	PF00992	Troponin (Troponin)	Troponin	-	Family
R, S, Y, Z	PF00261	Tropomyosin (Tropomyosin)	Tropomyosin	-	Coiled-coil
P, Q, W, X	PF00261	Tropomyosin (Tropomyosin)	Tropomyosin	-	Coiled-coil
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF13833	EF-hand domain pair (EF-hand_8)	EF-hand domain pair		Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF00022	Actin (Actin)	Actin	-	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF13499	EF-hand domain pair (EF-hand_7)	EF-hand domain pair		Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF00992	Troponin (Troponin)	Troponin	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
CA [auth c], V	Troponin C, slow skeletal and cardiac muscles	cytoskeletal protein binding protein binding binding troponin T binding cation binding ion binding calcium ion binding metal ion binding small molecule binding actin binding protein-containing complex binding actin filament binding identical protein binding protein homodimerization activity cytoskeletal protein binding protein binding binding troponin T binding cation binding ion binding calcium ion binding metal ion binding small molecule binding actin binding protein-containing complex binding actin filament binding identical protein binding protein homodimerization activity protein dimerization activity calcium-dependent protein binding troponin I binding	multicellular organismal process system process nervous system process neuromuscular process skeletal muscle contraction muscle contraction respiratory gaseous exchange by respiratory system muscle system process striated muscle contraction multicellular organismal movement musculoskeletal movement diaphragm contraction respiratory system process involuntary skeletal muscle contraction multicellular organismal process system process nervous system process neuromuscular process skeletal muscle contraction muscle contraction respiratory gaseous exchange by respiratory system muscle system process striated muscle contraction multicellular organismal movement musculoskeletal movement diaphragm contraction respiratory system process involuntary skeletal muscle contraction regulation of biological process regulation of muscle contraction regulation of system process biological regulation regulation of multicellular organismal process regulation of muscle system process regulation of muscle adaptation striated muscle adaptation response to stimulus transition between fast and slow fiber regulation of skeletal muscle adaptation muscle adaptation regulation of response to stimulus skeletal muscle adaptation heart process circulatory system process cardiac muscle contraction heart contraction blood circulation response to metal ion response to chemical regulation of ATP-dependent activity regulation of molecular function ventricular cardiac muscle tissue morphogenesis heart morphogenesis striated muscle tissue development muscle structure development multicellular organism development ventricular cardiac muscle tissue development anatomical structure development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development system development developmental process heart development cardiac chamber morphogenesis cardiac muscle tissue development animal organ development tissue development muscle tissue morphogenesis circulatory system development anatomical structure morphogenesis tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis muscle filament sliding actin filament-based process cellular process actin-mediated cell contraction actin filament-based movement actin-myosin filament sliding regulation of localization cellular localization regulation of cellular process regulation of actin filament-based process transport localization establishment of localization in cell regulation of biological quality regulation of intracellular transport regulation of transport regulation of muscle filament sliding speed intracellular transport establishment of localization regulation of cellular localization regulation of actin filament-based movement regulation of muscle filament sliding	intracellular anatomical structure intracellular membraneless organelle sarcomere intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex striated muscle thin filament intracellular anatomical structure intracellular membraneless organelle sarcomere intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex striated muscle thin filament protein-containing complex myofilament actin cytoskeleton troponin complex cytoskeleton cytosol cardiac Troponin complex
BA [auth b], U	Troponin I, cardiac muscle	protein binding binding protein domain specific binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding troponin C binding troponin T binding kinase binding enzyme binding protein kinase binding molecular function inhibitor activity channel regulator activity protein binding binding protein domain specific binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding troponin C binding troponin T binding kinase binding enzyme binding protein kinase binding molecular function inhibitor activity channel regulator activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity ion channel regulator activity molecular function regulator activity calcium channel regulator activity transporter regulator activity channel inhibitor activity calcium-dependent protein binding	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development negative regulation of ATP-dependent activity regulation of ATP-dependent activity regulation of molecular function biological regulation negative regulation of molecular function multicellular organismal movement developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development negative regulation of ATP-dependent activity regulation of ATP-dependent activity regulation of molecular function biological regulation negative regulation of molecular function multicellular organismal movement musculoskeletal movement system process nervous system process neuromuscular process skeletal muscle contraction muscle contraction muscle system process striated muscle contraction inorganic ion homeostasis intracellular calcium ion homeostasis homeostatic process calcium ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of biological process regulation of system process regulation of muscle system process smooth muscle contraction regulation of smooth muscle contraction regulation of muscle contraction regulation of multicellular organismal process muscle filament sliding actin filament-based process cellular process actin-mediated cell contraction actin filament-based movement actin-myosin filament sliding heart process circulatory system process heart contraction blood circulation cellular developmental process blood vessel morphogenesis tube development vasculogenesis vasculature development anatomical structure morphogenesis tube morphogenesis cell differentiation blood vessel development regulation of systemic arterial blood pressure by ischemic conditions regulation of blood pressure regulation of systemic arterial blood pressure regulation of biological quality nervous system process involved in regulation of systemic arterial blood pressure cardiac muscle contraction ventricular cardiac muscle tissue morphogenesis heart morphogenesis striated muscle tissue development muscle structure development ventricular cardiac muscle tissue development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development cardiac chamber morphogenesis cardiac muscle tissue development tissue development muscle tissue morphogenesis tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis cellular response to stimulus regulation of cellular process response to stimulus signaling regulation of heart contraction intracellular signal transduction cell communication intracellular signaling cassette signal transduction regulation of cardiac muscle contraction by calcium ion signaling regulation of cardiac muscle contraction regulation of blood circulation regulation of striated muscle contraction calcium-mediated signaling	striated muscle thin filament protein-containing complex intracellular anatomical structure myofilament intracellular membraneless organelle actin cytoskeleton sarcomere intracellular organelle cellular anatomical structure troponin complex cytoskeleton organelle membraneless organelle contractile muscle fiber striated muscle thin filament protein-containing complex intracellular anatomical structure myofilament intracellular membraneless organelle actin cytoskeleton sarcomere intracellular organelle cellular anatomical structure troponin complex cytoskeleton organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex cytosol cardiac myofibril cardiac Troponin complex
AA [auth a], T	Troponin T, cardiac muscle	cytoskeletal protein binding protein binding binding tropomyosin binding actin binding troponin C binding troponin I binding identical protein binding	heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation response to stimulus response to metal ion heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation response to stimulus response to metal ion response to chemical response to calcium ion regulation of muscle contraction muscle contraction regulation of muscle system process muscle system process cardiac muscle contraction striated muscle contraction negative regulation of ATP-dependent activity regulation of ATP-dependent activity regulation of molecular function negative regulation of molecular function ventricular cardiac muscle tissue morphogenesis heart morphogenesis striated muscle tissue development muscle structure development multicellular organism development ventricular cardiac muscle tissue development anatomical structure development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development system development developmental process heart development cardiac chamber morphogenesis cardiac muscle tissue development animal organ development tissue development muscle tissue morphogenesis circulatory system development anatomical structure morphogenesis tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis muscle filament sliding actin filament-based process cellular process actin-mediated cell contraction actin filament-based movement actin-myosin filament sliding positive regulation of molecular function positive regulation of ATP-dependent activity	intracellular anatomical structure intracellular membraneless organelle sarcomere intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex striated muscle thin filament intracellular anatomical structure intracellular membraneless organelle sarcomere intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex striated muscle thin filament protein-containing complex myofilament actin cytoskeleton troponin complex cytoskeleton cytosol cardiac myofibril cardiac Troponin complex
R, S, Y, Z	Tropomyosin alpha-1 chain	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding structural molecule activity structural constituent of muscle protein heterodimerization activity protein dimerization activity identical protein binding protein homodimerization activity structural constituent of cytoskeleton	heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation regulation of muscle contraction muscle contraction heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation regulation of muscle contraction muscle contraction regulation of muscle system process muscle system process regulation of vascular associated smooth muscle cell migration negative regulation of locomotion vascular associated smooth muscle cell migration regulation of cell motility regulation of cellular process negative regulation of vascular associated smooth muscle cell migration regulation of smooth muscle cell migration negative regulation of biological process smooth muscle cell migration muscle cell migration negative regulation of smooth muscle cell migration regulation of locomotion regulation of cell migration negative regulation of cellular process negative regulation of cell motility cell migration cellular process cell motility locomotion negative regulation of cell migration muscle filament sliding actin filament-based process actin-mediated cell contraction actin filament-based movement actin-myosin filament sliding developmental process regulation of developmental process regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis cell adhesion positive regulation of cell adhesion regulation of cell adhesion positive regulation of biological process positive regulation of cellular process cellular component organization organelle organization cellular component organization or biogenesis cytoskeleton organization cellular response to stimulus response to stimulus cellular response to oxidative stress response to oxygen-containing compound cellular response to chemical stress cellular response to oxygen-containing compound response to reactive oxygen species cellular response to reactive oxygen species response to oxidative stress cellular response to chemical stimulus cellular response to stress response to stress response to chemical wound healing response to wounding plasma membrane bounded cell projection organization ruffle organization cell projection organization cardiac muscle contraction striated muscle contraction actin cytoskeleton organization actin filament organization supramolecular fiber organization ventricular cardiac muscle tissue morphogenesis heart morphogenesis striated muscle tissue development muscle structure development multicellular organism development ventricular cardiac muscle tissue development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development system development heart development cardiac chamber morphogenesis cardiac muscle tissue development animal organ development tissue development muscle tissue morphogenesis circulatory system development tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process positive regulation of cellular component organization regulation of actin filament bundle assembly cellular component biogenesis cellular component assembly positive regulation of actin filament bundle assembly actin filament bundle organization positive regulation of stress fiber assembly stress fiber assembly regulation of actin filament organization actomyosin structure organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization regulation of cellular component biogenesis positive regulation of supramolecular fiber organization regulation of organelle organization regulation of stress fiber assembly contractile actin filament bundle assembly regulation of actomyosin structure organization regulation of actin cytoskeleton organization actin filament bundle assembly regulation of supramolecular fiber organization cellular developmental process cellular component assembly involved in morphogenesis cell development membraneless organelle assembly muscle cell differentiation striated muscle cell development cellular anatomical entity morphogenesis muscle cell development cell differentiation sarcomere organization organelle assembly myofibril assembly anatomical structure formation involved in morphogenesis striated muscle cell differentiation regulation of vascular associated smooth muscle cell proliferation negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation negative regulation of vascular associated smooth muscle cell proliferation smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation muscle cell proliferation vascular associated smooth muscle cell proliferation regulation of systemic arterial blood pressure mediated by a chemical signal positive regulation of blood pressure positive regulation of blood circulation regulation of systemic arterial blood pressure by norepinephrine-epinephrine positive regulation of blood pressure by epinephrine-norepinephrine regulation of heart rate regulation of heart rate by chemical signal regulation of blood pressure positive regulation of heart rate positive regulation of heart rate by epinephrine-norepinephrine positive regulation of heart contraction regulation of systemic arterial blood pressure positive regulation of heart rate by epinephrine positive regulation of multicellular organismal process	ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection cellular anatomical structure ruffle membrane plasma membrane region cell projection membrane intracellular organelle intracellular anatomical structure ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection cellular anatomical structure ruffle membrane plasma membrane region cell projection membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol striated muscle thin filament protein-containing complex myofilament muscle thin filament tropomyosin sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex bleb actin filament bundle actomyosin stress fiber contractile actin filament bundle polymeric cytoskeletal fiber actin filament
P, Q, W, X	Tropomyosin alpha-1 chain	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding structural molecule activity structural constituent of muscle protein heterodimerization activity protein dimerization activity identical protein binding protein homodimerization activity structural constituent of cytoskeleton	heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation regulation of muscle contraction muscle contraction heart process multicellular organismal process system process regulation of biological process regulation of heart contraction regulation of system process biological regulation circulatory system process regulation of blood circulation regulation of multicellular organismal process heart contraction blood circulation regulation of muscle contraction muscle contraction regulation of muscle system process muscle system process regulation of vascular associated smooth muscle cell migration negative regulation of locomotion vascular associated smooth muscle cell migration regulation of cell motility regulation of cellular process negative regulation of vascular associated smooth muscle cell migration regulation of smooth muscle cell migration negative regulation of biological process smooth muscle cell migration muscle cell migration negative regulation of smooth muscle cell migration regulation of locomotion regulation of cell migration negative regulation of cellular process negative regulation of cell motility cell migration cellular process cell motility locomotion negative regulation of cell migration muscle filament sliding actin filament-based process actin-mediated cell contraction actin filament-based movement actin-myosin filament sliding developmental process regulation of developmental process regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis cell adhesion positive regulation of cell adhesion regulation of cell adhesion positive regulation of biological process positive regulation of cellular process cellular component organization organelle organization cellular component organization or biogenesis cytoskeleton organization cellular response to stimulus response to stimulus cellular response to oxidative stress response to oxygen-containing compound cellular response to chemical stress cellular response to oxygen-containing compound response to reactive oxygen species cellular response to reactive oxygen species response to oxidative stress cellular response to chemical stimulus cellular response to stress response to stress response to chemical wound healing response to wounding plasma membrane bounded cell projection organization ruffle organization cell projection organization cardiac muscle contraction striated muscle contraction actin cytoskeleton organization actin filament organization supramolecular fiber organization ventricular cardiac muscle tissue morphogenesis heart morphogenesis striated muscle tissue development muscle structure development multicellular organism development ventricular cardiac muscle tissue development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development system development heart development cardiac chamber morphogenesis cardiac muscle tissue development animal organ development tissue development muscle tissue morphogenesis circulatory system development tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac ventricle development muscle organ morphogenesis positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process positive regulation of cellular component organization regulation of actin filament bundle assembly cellular component biogenesis cellular component assembly positive regulation of actin filament bundle assembly actin filament bundle organization positive regulation of stress fiber assembly stress fiber assembly regulation of actin filament organization actomyosin structure organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization regulation of cellular component biogenesis positive regulation of supramolecular fiber organization regulation of organelle organization regulation of stress fiber assembly contractile actin filament bundle assembly regulation of actomyosin structure organization regulation of actin cytoskeleton organization actin filament bundle assembly regulation of supramolecular fiber organization cellular developmental process cellular component assembly involved in morphogenesis cell development membraneless organelle assembly muscle cell differentiation striated muscle cell development cellular anatomical entity morphogenesis muscle cell development cell differentiation sarcomere organization organelle assembly myofibril assembly anatomical structure formation involved in morphogenesis striated muscle cell differentiation regulation of vascular associated smooth muscle cell proliferation negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation negative regulation of vascular associated smooth muscle cell proliferation smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation muscle cell proliferation vascular associated smooth muscle cell proliferation regulation of systemic arterial blood pressure mediated by a chemical signal positive regulation of blood pressure positive regulation of blood circulation regulation of systemic arterial blood pressure by norepinephrine-epinephrine positive regulation of blood pressure by epinephrine-norepinephrine regulation of heart rate regulation of heart rate by chemical signal regulation of blood pressure positive regulation of heart rate positive regulation of heart rate by epinephrine-norepinephrine positive regulation of heart contraction regulation of systemic arterial blood pressure positive regulation of heart rate by epinephrine positive regulation of multicellular organismal process	ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection cellular anatomical structure ruffle membrane plasma membrane region cell projection membrane intracellular organelle intracellular anatomical structure ruffle cell leading edge plasma membrane membrane leading edge membrane plasma membrane bounded cell projection cell periphery cell projection cellular anatomical structure ruffle membrane plasma membrane region cell projection membrane intracellular organelle intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol striated muscle thin filament protein-containing complex myofilament muscle thin filament tropomyosin sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex bleb actin filament bundle actomyosin stress fiber contractile actin filament bundle polymeric cytoskeletal fiber actin filament
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	Actin, alpha skeletal muscle	cytoskeletal protein binding titin binding protein binding binding cation binding ion binding calcium ion binding metal ion binding small molecule binding protein domain specific binding hydrolase activity catalytic activity troponin I binding cytoskeletal motor activator activity cytoskeletal protein binding titin binding protein binding binding cation binding ion binding calcium ion binding metal ion binding small molecule binding protein domain specific binding hydrolase activity catalytic activity troponin I binding cytoskeletal motor activator activity cytoskeletal motor regulator activity molecular function activator activity molecular function regulator activity magnesium ion binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding myosin heavy chain binding myosin binding tropomyosin binding calcium-dependent protein binding identical protein binding actin monomer binding actin binding	developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development cellular developmental process skeletal muscle tissue development cell development muscle cell differentiation myotube differentiation striated muscle tissue development muscle structure development skeletal muscle organ development striated muscle cell development muscle cell development cell differentiation cellular process muscle tissue development muscle organ development striated muscle cell differentiation regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process cellular component assembly involved in morphogenesis skeletal myofibril assembly membraneless organelle assembly cellular component organization cellular component biogenesis cellular anatomical entity morphogenesis cellular component assembly actin filament-based process cellular component organization or biogenesis skeletal muscle thin filament assembly actin cytoskeleton organization actomyosin structure organization organelle assembly actin filament organization organelle organization myofibril assembly anatomical structure formation involved in morphogenesis supramolecular fiber organization cytoskeleton organization protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization protein-containing complex assembly actin filament bundle organization actin filament bundle assembly	intracellular anatomical structure skeletal muscle myofibril intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex cell projection intracellular anatomical structure skeletal muscle myofibril intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle contractile muscle fiber cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex cell projection cell leading edge plasma membrane bounded cell projection lamellipodium cytoskeleton actin filament bundle actin cytoskeleton actomyosin stress fiber contractile actin filament bundle polymeric cytoskeletal fiber actin filament protein-containing complex filamentous actin cell body striated muscle thin filament myofilament sarcomere actin-based cell projection filopodium

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
CA [auth c], V	IPR050230	Calmodulin/Myosin light chain/Troponin C-like	Family
CA [auth c], V	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
CA [auth c], V	IPR002048	EF-hand domain	Domain
CA [auth c], V	IPR011992	EF-hand domain pair	Homologous Superfamily
BA [auth b], U	IPR001978	Troponin	Family
BA [auth b], U	IPR050875	Troponin I	Family
BA [auth b], U	IPR038077	Troponin domain superfamily	Homologous Superfamily
BA [auth b], U	IPR021666	Troponin I residues 1-32	Family
AA [auth a], T	IPR001978	Troponin	Family
AA [auth a], T	IPR027707	Troponin T	Family
AA [auth a], T	IPR038077	Troponin domain superfamily	Homologous Superfamily
R, S, Y, Z	IPR000533	Tropomyosin	Family
P, Q, W, X	IPR000533	Tropomyosin	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR020902	Actin/actin-like conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR004001	Actin, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR004000	Actin family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
CA [auth c], V	Pharos: P63316	dilated cardiomyopathy 1Z hypertrophic cardiomyopathy 13 dilated cardiomyopathy cardiomyopathy pituitary cancer congestive heart failure endometriosis Hodgkins lymphoma interstitial cystitis lung carcinoma mood disorder psoriasis Charcot-Marie-Tooth disease familial dilated cardiomyopathy hypertrophic cardiomyopathy dilated cardiomyopathy 1Z hypertrophic cardiomyopathy 13 dilated cardiomyopathy cardiomyopathy pituitary cancer congestive heart failure endometriosis Hodgkins lymphoma interstitial cystitis lung carcinoma mood disorder psoriasis Charcot-Marie-Tooth disease familial dilated cardiomyopathy hypertrophic cardiomyopathy lung adenocarcinoma malignant colon neoplasm non-small cell lung carcinoma Conduction disorder of the heart familial isolated dilated cardiomyopathy lung cancer malignant mesothelioma
BA [auth b], U	Pharos: P19429	dilated cardiomyopathy cardiomyopathy hypertrophic cardiomyopathy 7 cardiomyopathy, familial restrictive, 1 restrictive cardiomyopathy dilated cardiomyopathy 1FF dilated cardiomyopathy 2A hypertrophic cardiomyopathy heart disease acute coronary syndrome myocardial infarction medulloblastoma Obstructive asymmetric septal hypertrophy systemic lupus erythematosus Charcot-Marie-Tooth disease dilated cardiomyopathy cardiomyopathy hypertrophic cardiomyopathy 7 cardiomyopathy, familial restrictive, 1 restrictive cardiomyopathy dilated cardiomyopathy 1FF dilated cardiomyopathy 2A hypertrophic cardiomyopathy heart disease acute coronary syndrome myocardial infarction medulloblastoma Obstructive asymmetric septal hypertrophy systemic lupus erythematosus Charcot-Marie-Tooth disease familial hypertrophic cardiomyopathy hypertensive disorder dilated cardiomyopathy 1A facioscapulohumeral muscular dystrophy familial isolated dilated cardiomyopathy left ventricular noncompaction coronary artery disease familial dilated cardiomyopathy
AA [auth a], T	Pharos: P45379	dilated cardiomyopathy cardiomyopathy dilated cardiomyopathy 1D cardiomyopathy, familial restrictive, 3 hypertrophic cardiomyopathy 2 hypertrophic cardiomyopathy left ventricular noncompaction heart disease restrictive cardiomyopathy Ventricular Dysfunction, Left acute coronary syndrome coronary artery disease newborn respiratory distress syndrome ventricular tachycardia glycogen storage disease II dilated cardiomyopathy cardiomyopathy dilated cardiomyopathy 1D cardiomyopathy, familial restrictive, 3 hypertrophic cardiomyopathy 2 hypertrophic cardiomyopathy left ventricular noncompaction heart disease restrictive cardiomyopathy Ventricular Dysfunction, Left acute coronary syndrome coronary artery disease newborn respiratory distress syndrome ventricular tachycardia glycogen storage disease II cardiovascular disease congestive heart failure familial dilated cardiomyopathy Charcot-Marie-Tooth disease chronic obstructive pulmonary disease malignant glioma psoriasis dilated cardiomyopathy 1DD sudden cardiac arrest familial hypertrophic cardiomyopathy glioblastoma heart failure limb-girdle muscular dystrophy malignant mesothelioma Costello syndrome myocardial ischemia dilated cardiomyopathy 1A Duchenne muscular dystrophy familial isolated dilated cardiomyopathy lung cancer
R, S, Y, Z	Pharos: P09493	hypertrophic cardiomyopathy 3 left ventricular noncompaction hypertrophic cardiomyopathy dilated cardiomyopathy dilated cardiomyopathy 1Y esophageal squamous cell carcinoma keloid Liver Cirrhosis, Experimental esophageal cancer hypertensive disorder cardiomyopathy familial hypertrophic cardiomyopathy gastric carcinoma acute myeloid leukemia malignant mesothelioma hypertrophic cardiomyopathy 3 left ventricular noncompaction hypertrophic cardiomyopathy dilated cardiomyopathy dilated cardiomyopathy 1Y esophageal squamous cell carcinoma keloid Liver Cirrhosis, Experimental esophageal cancer hypertensive disorder cardiomyopathy familial hypertrophic cardiomyopathy gastric carcinoma acute myeloid leukemia malignant mesothelioma breast cancer myopathy ovarian cancer psoriasis Emery-Dreifuss muscular dystrophy exocrine pancreatic carcinoma familial isolated dilated cardiomyopathy glioblastoma large cell medulloblastoma atopic eczema malignant pancreatic neoplasm breast fibroadenoma neoplasm of esophagus pancreatic ductal adenocarcinoma cystic fibrosis familial dilated cardiomyopathy gastric cancer malignant colon neoplasm atypical teratoid rhabdoid tumor medulloblastoma Charcot-Marie-Tooth disease pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia dermatomyositis Duchenne muscular dystrophy
P, Q, W, X	Pharos: P09493	hypertrophic cardiomyopathy 3 left ventricular noncompaction hypertrophic cardiomyopathy dilated cardiomyopathy dilated cardiomyopathy 1Y esophageal squamous cell carcinoma keloid Liver Cirrhosis, Experimental esophageal cancer hypertensive disorder cardiomyopathy familial hypertrophic cardiomyopathy gastric carcinoma acute myeloid leukemia malignant mesothelioma hypertrophic cardiomyopathy 3 left ventricular noncompaction hypertrophic cardiomyopathy dilated cardiomyopathy dilated cardiomyopathy 1Y esophageal squamous cell carcinoma keloid Liver Cirrhosis, Experimental esophageal cancer hypertensive disorder cardiomyopathy familial hypertrophic cardiomyopathy gastric carcinoma acute myeloid leukemia malignant mesothelioma breast cancer myopathy ovarian cancer psoriasis Emery-Dreifuss muscular dystrophy exocrine pancreatic carcinoma familial isolated dilated cardiomyopathy glioblastoma large cell medulloblastoma atopic eczema malignant pancreatic neoplasm breast fibroadenoma neoplasm of esophagus pancreatic ductal adenocarcinoma cystic fibrosis familial dilated cardiomyopathy gastric cancer malignant colon neoplasm atypical teratoid rhabdoid tumor medulloblastoma Charcot-Marie-Tooth disease pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia dermatomyositis Duchenne muscular dystrophy