4K0V | pdb_00004k0v

Structural basis for angiopoietin-1 mediated signaling initiation

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8053442	3000071	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8053441	3000071	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EGF/Laminin-like	8053444	3000412	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EGF/Laminin-like	8053443	3000412	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8053440	3000071	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Fibrinogen C-terminal domain-like	8070778	3001395	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	Ig_Tie2_1	e4k0vA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Ig_Tie2_1	ECOD (1.6)
A	fn3	e4k0vA7	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)
A	I-set_3	e4k0vA3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set_3	ECOD (1.6)
A	I-set_2	e4k0vA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: I-set_2	ECOD (1.6)
A	hEGF_3	e4k0vA5	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: hEGF_3	ECOD (1.6)
A	hEGF_like_1	e4k0vA4	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: hEGF_like_1	ECOD (1.6)
A	KOG1226_1st,hEGF_like_1	e4k0vA6	A: few secondary structure elements	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: KOG1226_1st,hEGF_like_1	ECOD (1.6)
B	Fibrinogen_C	e4k0vB1	A: a+b complex topology	X: Fibrinogen C-terminal domain-like (From Topology)	H: Fibrinogen C-terminal domain-like (From Topology)	T: Fibrinogen C-terminal domain-like	F: Fibrinogen_C	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF10430	Tie-2 Ig-like domain 1 (Ig_Tie2_1)	Tie-2 Ig-like domain 1		Domain
B	PF00147	Fibrinogen beta and gamma chains, C-terminal globular domain (Fibrinogen_C)	Fibrinogen beta and gamma chains, C-terminal globular domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TEK tyrosine kinase variant	molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity binding molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein tyrosine kinase activity transmembrane receptor protein tyrosine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding identical protein binding protein binding	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cell adhesion substrate adhesion-dependent cell spreading cell-substrate adhesion cellular process renal system development vasculature development developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cell adhesion substrate adhesion-dependent cell spreading cell-substrate adhesion cellular process renal system development vasculature development kidney vasculature development glomerulus development renal system vasculature development glomerulus vasculature development nephron development kidney development blood vessel development regulation of vascular permeability system process circulatory system process biological regulation vascular process in circulatory system regulation of biological quality blood circulation regulation of biological process signaling cell-cell signaling cell communication cellular response to stimulus regulation of cellular process cell surface receptor signaling pathway response to stimulus Tie signaling pathway cell surface receptor protein tyrosine kinase signaling pathway signal transduction enzyme-linked receptor protein signaling pathway blood vessel morphogenesis tube development angiogenesis sprouting angiogenesis anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis regulation of cellular component organization positive regulation of cellular component organization cell-substrate junction assembly positive regulation of cell-substrate junction organization positive regulation of biological process cellular component organization cellular component biogenesis cellular component assembly cell junction assembly positive regulation of cell-substrate adhesion regulation of cell-substrate junction organization cellular component organization or biogenesis positive regulation of cellular process focal adhesion assembly positive regulation of focal adhesion assembly positive regulation of cellular component biogenesis regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of cell adhesion positive regulation of cell-matrix adhesion regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization regulation of focal adhesion assembly regulation of cell-substrate junction assembly positive regulation of cell communication regulation of signaling positive regulation of signal transduction positive regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication positive regulation of signaling definitive hemopoiesis cellular developmental process hemopoiesis cell differentiation cell development small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction intracellular signaling cassette Rac protein signal transduction regulation of Rac protein signal transduction positive regulation of Rac protein signal transduction positive regulation of small GTPase mediated signal transduction cell population proliferation endothelial cell proliferation epithelial cell proliferation regulation of apoptotic process regulation of programmed cell death cell death endothelial cell apoptotic process apoptotic process programmed cell death regulation of endothelial cell apoptotic process positive regulation of locomotion regulation of cell motility endothelial cell migration positive regulation of cell migration regulation of locomotion positive regulation of endothelial cell migration positive regulation of cell motility regulation of cell migration regulation of endothelial cell migration cell migration cell motility locomotion positive regulation of ERK1 and ERK2 cascade positive regulation of MAPK cascade regulation of MAPK cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of programmed cell death negative regulation of biological process negative regulation of apoptotic process negative regulation of cellular process regulation of establishment or maintenance of cell polarity establishment or maintenance of cell polarity regulation of defense response regulation of response to external stimulus negative regulation of inflammatory response defense response negative regulation of response to stimulus response to external stimulus regulation of inflammatory response response to stress negative regulation of response to external stimulus regulation of response to stress negative regulation of defense response inflammatory response Rho protein signal transduction regulation of Rho protein signal transduction positive regulation of Rho protein signal transduction regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction cardiac chamber morphogenesis heart trabecula formation heart morphogenesis cardiac chamber development animal organ morphogenesis heart trabecula morphogenesis trabecula formation trabecula morphogenesis response to mechanical stimulus response to abiotic stimulus cellular response to mechanical stimulus cellular response to abiotic stimulus cellular response to external stimulus cellular response to environmental stimulus regulation of developmental process regulation of vasculature development positive regulation of developmental process regulation of multicellular organismal process regulation of anatomical structure morphogenesis regulation of multicellular organismal development positive regulation of angiogenesis positive regulation of vasculature development regulation of angiogenesis positive regulation of multicellular organismal process negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis negative regulation of vasculature development negative regulation of multicellular organismal process negative regulation of endothelial cell apoptotic process positive regulation of cell population proliferation positive regulation of epithelial cell proliferation regulation of endothelial cell proliferation regulation of cell population proliferation positive regulation of endothelial cell proliferation regulation of epithelial cell proliferation	cell-cell junction cellular anatomical structure anchoring junction cell junction cell periphery basal part of cell membrane plasma membrane basal plasma membrane plasma membrane region basolateral plasma membrane intracellular anatomical structure cytoplasm protein-containing complex cell-cell junction cellular anatomical structure anchoring junction cell junction cell periphery basal part of cell membrane plasma membrane basal plasma membrane plasma membrane region basolateral plasma membrane intracellular anatomical structure cytoplasm protein-containing complex receptor complex cell projection actin-based cell projection microvillus plasma membrane bounded cell projection membrane-bounded organelle intracellular membraneless organelle cilium intracellular organelle ciliary basal body microtubule organizing center cytoskeleton organelle membraneless organelle microtubule cytoskeleton focal adhesion cell-substrate junction apical part of cell apical plasma membrane centrosome cell surface membrane microdomain membrane raft extracellular region
B	Angiopoietin-1	protein tyrosine kinase binding protein binding binding kinase binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding identical protein binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity	negative regulation of protein transport regulation of localization establishment of protein localization cellular localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport regulation of protein localization transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport regulation of protein localization to nucleus negative regulation of transport negative regulation of protein transport regulation of localization establishment of protein localization cellular localization negative regulation of nucleocytoplasmic transport nitrogen compound transport regulation of cellular process nucleocytoplasmic transport regulation of protein localization transport nuclear transport negative regulation of biological process negative regulation of intracellular protein transport regulation of protein localization to nucleus negative regulation of transport negative regulation of protein import into nucleus localization import into nucleus regulation of protein import into nucleus establishment of localization in cell protein import into nucleus negative regulation of cellular process intracellular protein localization regulation of intracellular transport negative regulation of protein localization negative regulation of intracellular transport regulation of biological process regulation of transport biological regulation regulation of establishment of protein localization negative regulation of establishment of protein localization intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport establishment of localization negative regulation of protein localization to nucleus establishment of protein localization to organelle protein transport regulation of cellular localization macromolecule localization protein localization to organelle regulation of intracellular protein transport cellular process intracellular protein transport multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis blood coagulation response to stress coagulation regulation of biological quality response to wounding positive regulation of coagulation positive regulation of biological process positive regulation of multicellular organismal process regulation of multicellular organismal process regulation of coagulation regulation of biosynthetic 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 developmental process animal organ development renal system development vasculature development kidney vasculature development circulatory system development glomerulus development multicellular organism development renal system vasculature development anatomical structure development glomerulus vasculature development nephron development kidney development system development blood vessel development positive chemotaxis chemotaxis taxis response to chemical response to external stimulus locomotion cellular developmental process hemopoiesis cell differentiation cell development regulation of immune effector process cytokine production regulation of cytokine production regulation of immune system process cytokine production involved in immune response negative regulation of macromolecule metabolic process production of molecular mediator of immune response negative regulation of cytokine production involved in immune response regulation of cytokine production involved in immune response immune response negative regulation of metabolic process negative regulation of immune effector process negative regulation of cytokine production immune effector process negative regulation of production of molecular mediator of immune response negative regulation of gene expression negative regulation of immune system process negative regulation of biosynthetic process immune system process negative regulation of macromolecule biosynthetic process regulation of production of molecular mediator of immune response negative regulation of multicellular organismal process cellular response to stimulus cell surface receptor signaling pathway signaling Tie signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway blood vessel morphogenesis tube development angiogenesis sprouting angiogenesis anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis negative regulation of vascular permeability regulation of vascular permeability system process circulatory system process vascular process in circulatory system blood circulation embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development cellular response to growth factor stimulus negative regulation of vascular endothelial growth factor signaling pathway negative regulation of signaling regulation of signal transduction negative regulation of cellular response to growth factor stimulus negative regulation of cell communication cellular response to endogenous stimulus regulation of vascular endothelial growth factor signaling pathway regulation of signaling regulation of cellular response to vascular endothelial growth factor stimulus negative regulation of response to stimulus response to endogenous stimulus regulation of cellular response to growth factor stimulus negative regulation of signal transduction vascular endothelial growth factor signaling pathway regulation of response to stimulus regulation of cell communication cellular response to vascular endothelial growth factor stimulus response to growth factor negative regulation of cellular response to vascular endothelial growth factor stimulus positive regulation of phosphorylation regulation of catalytic activity regulation of transferase activity positive regulation of phosphate metabolic process regulation of primary metabolic process cellular component biogenesis cellular component assembly regulation of phosphate metabolic process phosphate-containing compound metabolic process phosphorus metabolic process protein modification process positive regulation of protein phosphorylation activation of transmembrane receptor protein tyrosine kinase activity protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process primary metabolic process regulation of molecular function positive regulation of kinase activity regulation of kinase activity activation of protein kinase activity macromolecule modification regulation of phosphorus metabolic process regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process cellular component organization positive regulation of molecular function positive regulation of protein modification process protein-containing complex assembly cellular component organization or biogenesis protein metabolic process positive regulation of protein kinase activity positive regulation of transferase activity protein-containing complex organization positive regulation of catalytic activity regulation of protein kinase activity regulation of phosphorylation cell adhesion regulation of cell adhesion negative regulation of cell adhesion positive regulation of locomotion regulation of cell motility endothelial cell migration positive regulation of cell migration regulation of locomotion positive regulation of endothelial cell migration positive regulation of cell motility regulation of cell migration regulation of endothelial cell migration cell migration cell motility positive regulation of cell communication positive regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus positive regulation of ERK1 and ERK2 cascade regulation of intracellular signal transduction intracellular signaling cassette positive regulation of MAPK cascade positive regulation of intracellular signal transduction regulation of MAPK cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade positive regulation of signaling carbohydrate derivative biosynthetic process heparin proteoglycan biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process glycoprotein metabolic process protein O-linked glycosylation via xylose protein O-linked glycosylation proteoglycan metabolic process heparin proteoglycan metabolic process negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death protein localization to cell surface import into cell regulation of cellular component organization positive regulation of cellular component organization receptor internalization regulation of receptor internalization vesicle-mediated transport positive regulation of endocytosis positive regulation of receptor-mediated endocytosis regulation of endocytosis regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport positive regulation of receptor internalization positive regulation of transport endocytosis receptor-mediated endocytosis regulation of protein ubiquitination positive regulation of post-translational protein modification protein ubiquitination regulation of protein modification by small protein conjugation or removal positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination regulation of post-translational protein modification post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of tumor necrosis factor production tumor necrosis factor superfamily cytokine production tumor necrosis factor production regulation of tumor necrosis factor superfamily cytokine production regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction neuron apoptotic process negative regulation of neuron apoptotic process regulation of neuron apoptotic process positive regulation of cell adhesion regulation of blood vessel endothelial cell migration positive regulation of blood vessel endothelial cell migration blood vessel endothelial cell migration cell population proliferation skeletal muscle satellite cell proliferation regulation of cell population proliferation muscle cell proliferation regulation of skeletal muscle satellite cell proliferation skeletal muscle cell proliferation regulation of skeletal muscle cell proliferation striated muscle cell proliferation regulation of blood-brain barrier permeability maintenance of blood-brain barrier homeostatic process positive regulation of vascular permeability positive regulation of blood-brain barrier permeability tissue homeostasis multicellular organismal-level homeostasis anatomical structure homeostasis negative regulation of endothelial cell apoptotic process endothelial cell apoptotic process regulation of endothelial cell apoptotic process cell-substrate adhesion peptidyl-tyrosine modification positive regulation of peptidyl-tyrosine phosphorylation peptidyl-amino acid modification regulation of peptidyl-tyrosine phosphorylation peptidyl-tyrosine phosphorylation canonical NF-kappaB signal transduction regulation of canonical NF-kappaB signal transduction response to cytokine cytokine-mediated signaling pathway macrophage migration inhibitory factor signaling pathway cellular response to cytokine stimulus regulation of macrophage migration inhibitory factor signaling pathway regulation of cytokine-mediated signaling pathway response to peptide regulation of response to cytokine stimulus	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell projection actin-based cell projection microvillus plasma membrane bounded cell projection extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell projection actin-based cell projection microvillus plasma membrane bounded cell projection cell periphery plasma membrane membrane membrane microdomain membrane raft

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A	IPR008266	Tyrosine-protein kinase, active site	Active Site
A	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A	IPR000719	Protein kinase domain	Domain
A	IPR002049	Laminin-type EGF domain	Domain
A	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A	IPR007110	Immunoglobulin-like domain	Domain
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR018941	Tyrosine-protein kinase, receptor Tie-2, Ig-like domain 1, N-terminal	Domain
A	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A	IPR000742	EGF-like domain	Domain
A	IPR003961	Fibronectin type III	Domain
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR050122	Receptor Tyrosine Kinase	Family
A	IPR036116	Fibronectin type III superfamily	Homologous Superfamily
B	IPR014716	Fibrinogen, alpha/beta/gamma chain, C-terminal globular, subdomain 1	Homologous Superfamily
B	IPR037579	Fibrinogen/angiopoietin-like	Family
B	IPR020837	Fibrinogen, conserved site	Conserved Site
B	IPR002181	Fibrinogen, alpha/beta/gamma chain, C-terminal globular domain	Domain
B	IPR036056	Fibrinogen-like, C-terminal	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q02763	multiple cutaneous and mucosal venous malformations glaucoma 3, primary congenital, E angiosarcoma blue rubber bleb nevus Liver Neoplasms, Experimental temporal lobe epilepsy glaucoma 3, primary infantile, B intellectual disability large cell medulloblastoma lung cancer adrenal cortex carcinoma oligodendroglioma ovarian serous adenocarcinoma renal cell carcinoma hepatocellular carcinoma multiple cutaneous and mucosal venous malformations glaucoma 3, primary congenital, E angiosarcoma blue rubber bleb nevus Liver Neoplasms, Experimental temporal lobe epilepsy glaucoma 3, primary infantile, B intellectual disability large cell medulloblastoma lung cancer adrenal cortex carcinoma oligodendroglioma ovarian serous adenocarcinoma renal cell carcinoma hepatocellular carcinoma hereditary hemorrhagic telangiectasia interstitial cystitis lung carcinoma medullary thyroid gland carcinoma osteosarcoma cancer pancreatic intraductal papillary-mucinous carcinoma cystic fibrosis primary congenital glaucoma hydrophthalmos invasive ductal breast carcinoma lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma astrocytic tumor ovarian cancer cerebrovascular disorder pancreatic intraductal papillary-mucinous neoplasm psoriasis glaucoma ulcerative colitis glioblastoma
B	Pharos: Q15389	Hypertrophy ovarian cancer pituitary cancer breast cancer cystic fibrosis glioblastoma invasive ductal breast carcinoma lung carcinoma malignant glioma open-angle glaucoma pancreatic intraductal papillary-mucinous carcinoma breast carcinoma ductal breast carcinoma in situ lung adenocarcinoma malignant colon neoplasm Hypertrophy ovarian cancer pituitary cancer breast cancer cystic fibrosis glioblastoma invasive ductal breast carcinoma lung carcinoma malignant glioma open-angle glaucoma pancreatic intraductal papillary-mucinous carcinoma breast carcinoma ductal breast carcinoma in situ lung adenocarcinoma malignant colon neoplasm malignant mesothelioma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm lung cancer malignant ependymoma non-small cell lung carcinoma