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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Dd5b8cd_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd5b8cg_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Jd5b8cj_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad5b8ca_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd5b8cc1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Programmed cell death protein 1, PD1, extracellular domain Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd5b8cc2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd5b8cf1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Programmed cell death protein 1, PD1, extracellular domain Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd5b8cf2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ld5b8cl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Programmed cell death protein 1, PD1, extracellular domain Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ld5b8cl2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id5b8ci1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Programmed cell death protein 1, PD1, extracellular domain Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id5b8ci2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed5b8ce_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd5b8ch_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd5b8cb_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Kd5b8ck_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8059477 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8059477 3000071 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8059477 3000071 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8059477 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DPF07686e5b8cD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
GPF07686e5b8cG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
JPF07686e5b8cJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
APF07686e5b8cA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
CPF07686e5b8cC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
FPF07686e5b8cF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
LPF07686e5b8cL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
IPF07686e5b8cI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
EPF07686e5b8cE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
HPF07686e5b8cH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
BPF07686e5b8cB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
KPF07686e5b8cK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A, D, G, J
Pembrolizumab V-KAPPA Homo sapiens (human) IGKV3D-11*01, IGKJ4*01, IGKJ4*02 V-DOMAIN V-KAPPA IG FV-HEAVY_KAPPA IMGT (202416-0)
C, F, I, L
PDCD1 (Programmed cell death protein 1) 1V-LIKE Homo sapiens (human) PDCD1*01 V-LIKE-DOMAIN V-LIKE RPI 1V-LIKE IMGT (202416-0)
B, E, H, K
Pembrolizumab VH Homo sapiens (human) IGHV1-2*02, IGHJ4*01, IGHJ4*02, IGHJ4*03 V-DOMAIN VH IG FV-HEAVY_KAPPA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, D, G, J
Light ChainIGKV3 Kappaprogrammed cell death protein 1SAbDab (2024-04-26)
B, E, H, K
Heavy ChainIGHV1 -programmed cell death protein 1SAbDab (2024-04-26)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
A, D, G, J
Pembrolizumab PDCD1/CD279/PD1Therapeutic SAbDab (2024-04-26)
B, E, H, K
Pembrolizumab PDCD1/CD279/PD1Therapeutic SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C, F, I, L
PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D, G, J
Pembrolizumab light chain variable region (PemVL)---
C, F, I, L
Programmed cell death protein 1-
B, E, H, K
Pembrolizumab heavy chain variable region (PemVH)---