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 9YRB | pdb_00009yrb

Factor XIa in complex with Fab fragment of REGN7508-Cat

External Resource: Annotation


Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
B [auth L],
E		 Cenvacibart F11Therapeutic SAbDab (2026-10-30)
A [auth H],
D [auth F]		 Cenvacibart F11Therapeutic SAbDab (2026-10-30)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth A],
F [auth C],
G [auth B],
H [auth D]		PF00089Trypsin (Trypsin)TrypsinDomain
C [auth A],
F [auth C],
G [auth B],
H [auth D]		PF00024PAN domain (PAN_1)PAN domainThe PAN domain [1] contains a conserved core of three disulphide bridges. In some members of the family there is an additional fourth disulphide bridge the links the N and C termini of the domain. The domain is found in diverse proteins, in some the ...The PAN domain [1] contains a conserved core of three disulphide bridges. In some members of the family there is an additional fourth disulphide bridge the links the N and C termini of the domain. The domain is found in diverse proteins, in some they mediate protein-protein interactions, in others they mediate protein-carbohydrate interactions.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C [auth A],
F [auth C],
G [auth B],
H [auth D]		Coagulation factor XI
B [auth L],
E		REGN7508 Light Chain---
A [auth H],
D [auth F]		REGN7508 Fab Heavy Chain---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR000177Apple domainDomain
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR009003Peptidase S1, PA clanHomologous Superfamily
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR001314Peptidase S1A, chymotrypsin familyFamily
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR033116Serine proteases, trypsin family, serine active siteActive Site
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR001254Serine proteases, trypsin domainDomain
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR018114Serine protease-like, trypsin family, histidine active siteActive Site
C [auth A],
F [auth C],
G [auth B],
H [auth D]		IPR003609PAN/Apple domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
C [auth A],
F [auth C],
G [auth B],
H [auth D]		:  P03951