4M61 | pdb_00004m61

Crystal structure of unliganded anti-DNA Fab A52


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPNP_UDP_1e4m61B1 A: a/b three-layered sandwichesX: PRTase-likeH: PRTase-likeT: PRTase-likeF: PNP_UDP_1ECOD (v294.1)
DPNP_UDP_1e4m61D1 A: a/b three-layered sandwichesX: PRTase-likeH: PRTase-likeT: PRTase-likeF: PNP_UDP_1ECOD (v294.1)
CPNP_UDP_1e4m61C1 A: a/b three-layered sandwichesX: PRTase-likeH: PRTase-likeT: PRTase-likeF: PNP_UDP_1ECOD (v294.1)
APNP_UDP_1e4m61A1 A: a/b three-layered sandwichesX: PRTase-likeH: PRTase-likeT: PRTase-likeF: PNP_UDP_1ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B, D
A52 Fab VH-CH1 Mus musculus (house mouse) IGHV1-39*01, IGHJ2*01, IGHG2B*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2B_KAPPA IMGT (202612-0)
A, C
A52 Fab L-KAPPA Mus musculus (house mouse) IGKV8-27*01, IGKJ1*01, IGKJ1*02, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2B_KAPPA IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B, D
Heavy ChainIGHV1 --SAbDab (2026-03-27)
A, C
Light ChainIGKV8 Kappa-SAbDab (2026-03-27)