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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth L]d6o41l1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth L]d6o41l2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth A]d6o41a1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth A]d6o41a2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth C]d6o41c1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth C]d6o41c2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
H [auth N]d6o41n1 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Immunoglobulin-binding domains Immunoglobulin-binding domains Immunoglobulin-binding protein G, different constituent domains (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)
H [auth N]d6o41n2 Artifacts Tags Tags Tags C-terminal Tags (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)
I [auth O]d6o41o1 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Immunoglobulin-binding domains Immunoglobulin-binding domains Immunoglobulin-binding protein G, different constituent domains (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)
I [auth O]d6o41o2 Artifacts Tags Tags Tags C-terminal Tags (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)
G [auth M]d6o41m1 Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Immunoglobulin-binding domains Immunoglobulin-binding domains Immunoglobulin-binding protein G, different constituent domains (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)
G [auth M]d6o41m2 Artifacts Tags Tags Tags C-terminal Tags (Streptococcus sp. 'group G ) [TaxId: 1320 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth L]PF07654e6o41L1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
A [auth L]PF07686e6o41L2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
C [auth A]PF07654e6o41A1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth A]PF07686e6o41A2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
E [auth C]PF07654e6o41C1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
E [auth C]PF07686e6o41C2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
B [auth H]PF07654e6o41H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
B [auth H]PF07686e6o41H2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
D [auth B]PF07654e6o41B2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
D [auth B]PF07686e6o41B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
F [auth D]PF07654e6o41D2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
F [auth D]PF07686e6o41D1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
H [auth N]PF01378e6o41N1 A: a+b two layersX: beta-GraspH: Immunoglobulin-binding domains (From Topology)T: Immunoglobulin-binding domainsF: PF01378ECOD (1.6)
I [auth O]PF01378e6o41O1 A: a+b two layersX: beta-GraspH: Immunoglobulin-binding domains (From Topology)T: Immunoglobulin-binding domainsF: PF01378ECOD (1.6)
G [auth M]PF01378e6o41M1 A: a+b two layersX: beta-GraspH: Immunoglobulin-binding domains (From Topology)T: Immunoglobulin-binding domainsF: PF01378ECOD (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 [auth L],
C [auth A],
E [auth C]
PGZL1 IGHV1-69*06 (100%)/ IGKV3-20*01 (98.9%) L-KAPPA Homo sapiens (human) IGKV3-20*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
B [auth H],
D [auth B],
F [auth D]
PGZL1 IGHV1-69*06 (100%)/ IGKV3-20*01 (98.9%) VH-CH1 Homo sapiens (human) IGHV1-69*06, IGHV1-69*14, IGHJ3*01, IGHJ3*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05, IGHG1*12, IGHG1*14, IGHG1*13, IGHG1*09, IGHG1*10, IGHG1*07, IGHG1*11 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth L],
C [auth A],
E [auth C]
Light ChainIGKV3 Kappaimmunoglobulin g-binding protein g (domain iii)SAbDab (2024-04-26)
B [auth H],
D [auth B],
F [auth D]
Heavy ChainIGHV1 -immunoglobulin g-binding protein g (domain iii)SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
G [auth M],
H [auth N],
I [auth O]
PF01378B domain (IgG_binding_B)B domainThis domain is found as a tandem repeat in Streptococcal cell surface proteins, such as the IgG binding protein G.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth L],
C [auth A],
E [auth C]
germline PGZL1_gVmDmJ light chain---
B [auth H],
D [auth B],
F [auth D]
germline PGZL1_gVmDmJ heavy chain---
G [auth M],
H [auth N],
I [auth O]
Immunoglobulin G-binding protein G (DOMAIN III) -