4DOP | pdb_00004dop

Crystal structure of the CusBA heavy-metal efflux complex from Escherichia coli, R mutant

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	Single hybrid motif	8092212	3001880	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	HlyD beta-barrel domain-like	8092211	3002000	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	HlyD C-terminal domain-like	8092213	3002572	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	HlyD beta-barrel domain-like	8092211	3002000	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Single hybrid motif	8092212	3001880	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	HlyD C-terminal domain-like	8092213	3002572	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	HlyD beta-barrel domain-like	8092211	3002000	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Single hybrid motif	8092212	3001880	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	HlyD beta-barrel domain-like	8092211	3002000	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Single hybrid motif	8092212	3001880	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)
A [auth B]	PRK15030_2nd	e4dopB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PRK15030_2nd	ECOD (1.6)
A [auth B]	HlyD_D23_C	e4dopB2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: HlyD_D23_C	ECOD (1.6)
A [auth B]	HlyD_D4	e4dopB5	A: alpha bundles	X: Helical bundle domain in CusB (From Topology)	H: Helical bundle domain in CusB (From Topology)	T: Helical bundle domain in CusB	F: HlyD_D4	ECOD (1.6)
A [auth B]	HlyD_D23_N	e4dopB4	A: a+b complex topology	X: alpha/beta-Hammerhead/Barrel-sandwich hybrid	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Single hybrid motif	F: HlyD_D23_N	ECOD (1.6)
B [auth C]	PRK15030_2nd	e4dopC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: PRK15030_2nd	ECOD (1.6)
B [auth C]	HlyD_D23_C	e4dopC2	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: HlyD_D23_C	ECOD (1.6)
B [auth C]	HlyD_D4	e4dopC5	A: alpha bundles	X: Helical bundle domain in CusB (From Topology)	H: Helical bundle domain in CusB (From Topology)	T: Helical bundle domain in CusB	F: HlyD_D4	ECOD (1.6)
B [auth C]	HlyD_D23_N	e4dopC4	A: a+b complex topology	X: alpha/beta-Hammerhead/Barrel-sandwich hybrid	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Single hybrid motif	F: HlyD_D23_N	ECOD (1.6)
C [auth A]	ACR_tran_4th	e4dopA6	A: alpha bundles	X: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	T: Multidrug efflux transporter AcrB transmembrane domain	F: ACR_tran_4th	ECOD (1.6)
C [auth A]	ACR_tran_3rd_1	e4dopA8	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_3rd_1	ECOD (1.6)
C [auth A]	ACR_tran_1st	e4dopA7	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_1st	ECOD (1.6)
C [auth A]	ACR_tran_6th	e4dopA1	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_6th	ECOD (1.6)
C [auth A]	ACR_tran_5th_1	e4dopA3	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_5th_1	ECOD (1.6)
C [auth A]	ACR_tran_6th_1	e4dopA5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB TolC docking domain	F: ACR_tran_6th_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth A]	PF00873	AcrB/AcrD/AcrF family (ACR_tran)	AcrB/AcrD/AcrF family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth C]	Cation efflux system protein CusB	monoatomic cation transmembrane transporter activity copper ion transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cation binding transition metal ion binding ion binding binding metal ion binding small molecule binding copper ion binding	response to stimulus response to metal ion response to chemical response to silver ion response to copper ion transport monoatomic ion transmembrane transport silver ion transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization silver ion transmembrane transport response to stimulus response to metal ion response to chemical response to silver ion response to copper ion transport monoatomic ion transmembrane transport silver ion transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization silver ion transmembrane transport transition metal ion transport monoatomic ion transport cellular process monoatomic cation transport detoxification of inorganic compound detoxification of copper ion detoxification stress response to copper ion response to toxic substance response to stress stress response to metal ion inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis copper ion transmembrane transport copper ion transport copper ion export plasma membrane copper ion transport	cellular anatomical structure membrane outer membrane-bounded periplasmic space cell envelope periplasmic space
C [auth A]	Cation efflux system protein CusA	monoatomic cation transmembrane transporter activity copper ion transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity silver ion transmembrane transporter activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding monoatomic cation transmembrane transporter activity copper ion transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transition metal ion transmembrane transporter activity metal ion transmembrane transporter activity transmembrane transporter activity silver ion transmembrane transporter activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding xenobiotic transmembrane transporter activity	response to stimulus response to metal ion response to chemical response to silver ion response to copper ion transport monoatomic ion transmembrane transport silver ion transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization silver ion transmembrane transport response to stimulus response to metal ion response to chemical response to silver ion response to copper ion transport monoatomic ion transmembrane transport silver ion transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization silver ion transmembrane transport transition metal ion transport monoatomic ion transport cellular process monoatomic cation transport detoxification of inorganic compound detoxification of copper ion detoxification stress response to copper ion response to toxic substance response to stress stress response to metal ion inorganic ion homeostasis homeostatic process intracellular copper ion homeostasis copper ion homeostasis cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis copper ion transmembrane transport copper ion transport copper ion export plasma membrane copper ion transport	cellular anatomical structure membrane cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth C]	IPR045800	Heavy metal binding domain	Domain
A [auth B], B [auth C]	IPR051909	Membrane Fusion Protein Cation Efflux System	Family
A [auth B], B [auth C]	IPR006143	RND efflux pump, membrane fusion protein	Family
A [auth B], B [auth C]	IPR043602	CusB-like_dom_1	Unknown
A [auth B], B [auth C]	IPR032317	CusB_D23	Unknown
C [auth A]	IPR027463	Multidrug efflux transporter AcrB TolC docking domain, DN/DC subdomains	Homologous Superfamily
C [auth A]	IPR004763	Cation efflux system CusA-like	Family
C [auth A]	IPR001036	Acriflavin resistance protein	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth B], B [auth C], C [auth A]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth B], B [auth C], C [auth A]	MemProtMD	Annotated as membrane protein by MemProtMD

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.