Annotations: 1IJK

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ijka_	Alpha and beta proteins (a/b)	vWA-like	vWA-like	Integrin A (or I) domain	von Willebrand factor A1 domain, vWA1	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1ijkb_	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	C-type lectin domain	Snake coagglutinin alpha chain	(Bothrops jararaca ) [TaxId: 8724 ],	SCOPe (2.08)
C	d1ijkc_	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	C-type lectin domain	Snake coagglutinin beta chain	(Bothrops jararaca ) [TaxId: 8724 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	vWA-like	8032264	3000832	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	C-type lectin-like	8037059	3001261	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	C-type lectin-like	8037061	3001261	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	UNK_F_TYPE	e1ijkA1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: vWA-like	F: UNK_F_TYPE	ECOD (1.6)
B	Lectin_C	e1ijkB1	A: a+b complex topology	X: C-type lectin-like (From Homology)	H: C-type lectin-like	T: C-type lectin-like	F: Lectin_C	ECOD (1.6)
C	Lectin_C	e1ijkC1	A: a+b complex topology	X: C-type lectin-like (From Homology)	H: C-type lectin-like	T: C-type lectin-like	F: Lectin_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.410	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	von Willebrand factor, type A domain	CATH (4.3.0)
B	3.10.100.10	Alpha Beta	Roll	Mannose-Binding Protein A	Chain A	CATH (4.3.0)
C	3.10.100.10	Alpha Beta	Roll	Mannose-Binding Protein A	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00092	von Willebrand factor type A domain (VWA)	von Willebrand factor type A domain	-	Domain
B	PF00059	Lectin C-type domain (Lectin_C)	Lectin C-type domain	This family includes both long and short form C-type	Domain
C	PF00059	Lectin C-type domain (Lectin_C)	Lectin C-type domain	This family includes both long and short form C-type	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	von Willebrand factor	protein binding binding enzyme binding protease binding collagen binding protein-containing complex binding protein-folding chaperone binding cell adhesion molecule binding integrin binding signaling receptor binding immunoglobulin binding identical protein binding	multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding cell activation cellular process platelet activation multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding cell activation cellular process platelet activation cellular response to stimulus positive regulation of cell communication regulation of biological process regulation of signaling regulation of cellular process positive regulation of signal transduction signaling positive regulation of biological process positive regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction regulation of response to stimulus regulation of cell communication signal transduction positive regulation of cellular process positive regulation of signaling cell adhesion cell-substrate adhesion	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle Weibel-Palade body secretory granule clathrin-coated vesicle secretory vesicle coated vesicle cytoplasm platelet alpha granule vesicle lumen membrane-enclosed lumen cytoplasmic vesicle lumen secretory granule lumen intracellular organelle lumen organelle lumen platelet alpha granule lumen endoplasmic reticulum
B	Botrocetin	molecular transducer activity signaling receptor activity toxin activity	-	extracellular region cellular anatomical entity
C	Botrocetin	molecular transducer activity signaling receptor activity toxin activity	-	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR050780	Mucin/von Willebrand/Thrombospondin superfamily	Family
A	IPR002919	Trypsin Inhibitor-like, cysteine rich domain	Domain
A	IPR001007	VWFC domain	Domain
A	IPR037578	Von Willebrand factor	Family
A	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
A	IPR001846	von Willebrand factor, type D domain	Domain
A	IPR014853	VWF/SSPO/Zonadhesin-like, cysteine-rich domain	Domain
A	IPR032361	von Willebrand factor, VWA N-terminal domain	Domain
A	IPR036084	Serine protease inhibitor-like superfamily	Homologous Superfamily
A	IPR002035	von Willebrand factor, type A	Domain
A	IPR006207	Cystine knot, C-terminal	Domain
B	IPR001304	C-type lectin-like	Domain
B	IPR018378	C-type lectin, conserved site	Conserved Site
B	IPR016186	C-type lectin-like/link domain superfamily	Homologous Superfamily
B	IPR050111	C-type lectin and snaclec domain-containing protein	Family
B	IPR016187	C-type lectin fold	Homologous Superfamily
C	IPR001304	C-type lectin-like	Domain
C	IPR016186	C-type lectin-like/link domain superfamily	Homologous Superfamily
C	IPR050111	C-type lectin and snaclec domain-containing protein	Family
C	IPR016187	C-type lectin fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P04275	von Willebrand disease 1 von Willebrand disease 2 von Willebrand disease 3 atrial fibrillation hypertensive disorder hereditary von Willebrand disease thrombotic disease intracranial thrombosis Liver Cirrhosis, Experimental cardiovascular disease congestive heart failure ovarian cancer Down syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia drug-induced liver injury von Willebrand disease 1 von Willebrand disease 2 von Willebrand disease 3 atrial fibrillation hypertensive disorder hereditary von Willebrand disease thrombotic disease intracranial thrombosis Liver Cirrhosis, Experimental cardiovascular disease congestive heart failure ovarian cancer Down syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia drug-induced liver injury peripheral neuropathy gastric carcinoma thrombocytopenia heart failure acquired von willebrand syndrome transitional cell carcinoma herpes zoster interstitial cystitis kidney disease von Willebrand disease type 2A lung adenocarcinoma von Willebrand disease type 2N non-small cell lung carcinoma coronary artery disease pancreatic intraductal papillary-mucinous carcinoma ductal breast carcinoma in situ thrombophilia thrombotic thrombocytopenic purpura adrenal cortex carcinoma ulcerative colitis angiodysplasia Bernard-Soulier syndrome von Willebrand disease type 2B breast carcinoma lung cancer medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm peripheral nervous system disease familial atrial fibrillation pulmonary embolism heart disease hemophilia A vascular disease atherosclerosis inborn carbohydrate metabolic disorder invasive ductal breast carcinoma von Willebrand disease type 2M lung carcinoma cerebrovascular disorder