7K66

Structure of Blood Coagulation Factor VIII in Complex with an Anti-C1 Domain Pathogenic Antibody Inhibitor

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	galactose-binding domain-like	8041137	3000087	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)
C	C1-set_4	e7k66C1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
C	V-set	e7k66C2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
A	F5_F8_type_C	e7k66A4	A: beta sandwiches	X: jelly-roll	H: Concanavalin A-like	T: Galactose-binding domain-like	F: F5_F8_type_C	ECOD (1.6)
A	Cu-oxidase_2_1	e7k66A8	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_2_1	ECOD (1.6)
A	Cu-oxidase_3_2	e7k66A1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: Cu-oxidase_3_2	ECOD (1.6)
B	V-set_8	e7k66B2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_8	ECOD (1.6)
B	C1-set_1	e7k66B1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
C	house mouse	L-KAPPA	Mus musculus (house mouse)	IGKV4-5001, IGKJ203, IGKJ401, IGKC01, IGKC*02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2A_KAPPA	IMGT (202415-0)
A	COAGULATION FACTOR VIII,COAGULATION FACTOR VIII,COAGULATION,B	(F8 (Pr1-391)-F8 (Pr392-759)-F8 (Pr1668-2351))	Homo sapiens (human)	F8*01	R-LIKE-DOMAIN F8 (Pr1-391), R-LIKE-DOMAIN F8 (Pr392-759), R-LIKE-DOMAIN F8 (Pr1668-2351)	CPCA	(F8 (Pr1-391)-F8 (Pr392-759)-F8 (Pr1668-2351))	IMGT (202415-0)
B	house mouse	VH-CH1	Mus musculus (house mouse)	IGHV9-2-101, IGHJ401, IGHG2A01, IGHG2A02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2A_KAPPA	IMGT (202415-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C	Light Chain	IGKV4	Kappa	coagulation factor viii,coagulation factor viii,coagulationfactor viii,coagulation factor viii	SAbDab (2024-04-19)
B	Heavy Chain	IGHV9	-	coagulation factor viii,coagulation factor viii,coagulationfactor viii,coagulation factor viii	SAbDab (2024-04-19)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00754	F5/8 type C domain (F5_F8_type_C)	F5/8 type C domain	This domain is also known as the discoidin (DS) domain family [1].	Domain
A	PF00394	Multicopper oxidase (Cu-oxidase)	Multicopper oxidase	Many of the proteins in this family contain multiple similar copies of this plastocyanin-like domain.	Domain
A	PF07732	Multicopper oxidase (Cu-oxidase_3)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain
A	PF07731	Multicopper oxidase (Cu-oxidase_2)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	2A9 light chain	-	-	-
A	Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII	oxidoreductase activity catalytic activity cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding	acute-phase response response to stimulus defense response response to stress inflammatory response acute inflammatory response multicellular organismal process regulation of body fluid levels cellular biosynthetic process protein maturation organic substance metabolic process blood coagulation, intrinsic pathway blood coagulation, fibrin clot formation organic substance biosynthetic process acute-phase response response to stimulus defense response response to stress inflammatory response acute inflammatory response multicellular organismal process regulation of body fluid levels cellular biosynthetic process protein maturation organic substance metabolic process blood coagulation, intrinsic pathway blood coagulation, fibrin clot formation organic substance biosynthetic process coagulation protein metabolic process regulation of biological quality response to wounding wound healing protein activation cascade organonitrogen compound metabolic process cellular metabolic process hemostasis biological regulation primary metabolic process gene expression macromolecule biosynthetic process blood coagulation biosynthetic process metabolic process cellular process macromolecule metabolic process	extracellular region extracellular space cellular anatomical entity membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle organelle lumen organelle extracellular region extracellular space cellular anatomical entity membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle organelle lumen organelle cytoplasm endoplasmic reticulum lumen endoplasmic reticulum membrane bounding membrane of organelle endoplasmic reticulum-Golgi intermediate compartment membrane endoplasmic reticulum-Golgi intermediate compartment organelle membrane vesicle lumen intracellular vesicle cytoplasmic vesicle lumen secretory granule lumen cytoplasmic vesicle secretory granule secretory vesicle platelet alpha granule vesicle platelet alpha granule lumen cell periphery plasma membrane COPII-coated ER to Golgi transport vesicle coated vesicle
B	2A9 heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A	IPR033138	Multicopper oxidases, conserved site	Conserved Site
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR011707	Multicopper oxidase-like, N-terminal	Domain
A	IPR024715	Coagulation factor 5/8-like	Family
A	IPR008972	Cupredoxin	Homologous Superfamily
A	IPR000421	Coagulation factor 5/8 C-terminal domain	Domain
A	IPR011706	Multicopper oxidase, C-terminal	Domain
A	IPR033138	Multicopper oxidases, conserved site	Conserved Site
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR011707	Multicopper oxidase-like, N-terminal	Domain
A	IPR024715	Coagulation factor 5/8-like	Family
A	IPR008972	Cupredoxin	Homologous Superfamily
A	IPR000421	Coagulation factor 5/8 C-terminal domain	Domain
A	IPR011706	Multicopper oxidase, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P00451	hemophilia A thrombophilia Venous Thrombosis autoimmune disease lung carcinoma MALT lymphoma nephrosclerosis pancreatic intraductal papillary-mucinous carcinoma acquired hemophilia primitive neuroectodermal tumor astrocytic tumor thrombotic disease ductal breast carcinoma in situ hemophilia hereditary von Willebrand disease hemophilia A thrombophilia Venous Thrombosis autoimmune disease lung carcinoma MALT lymphoma nephrosclerosis pancreatic intraductal papillary-mucinous carcinoma acquired hemophilia primitive neuroectodermal tumor astrocytic tumor thrombotic disease ductal breast carcinoma in situ hemophilia hereditary von Willebrand disease lung adenocarcinoma malignant ependymoma medulloblastoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm acquired von willebrand syndrome severe hemophilia A atypical teratoid rhabdoid tumor tuberculosis congenital factor XI deficiency invasive ductal breast carcinoma lung cancer malignant pancreatic neoplasm mild hemophilia A pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia arthropathy vascular disease hemophilia B large cell medulloblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Monotopic/peripheral	All beta monotopic/peripheral	Galactose-binding domain-like	Discoidin domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.