3X3G | pdb_00003x3g

Fab fragment from anti TRAIL-R2 Human Agonist Antibody KMTR2


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]e3x3gL1 A: Restriction endonuclease-likeX: HTHH: winged helix domainT: PI3_PI4_kinaseF:ECOD (20:10:01)
A [auth H]e3x3gH1 A: Restriction endonuclease-likeX: HTHH: winged helix domainT: PI3_PI4_kinaseF:ECOD (20:10:01)
A [auth H]e3x3gH2 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT: NTP_transferaseF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]2.60.40.10 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 [auth L]KMTR2 Fab L-KAPPA Homo sapiens (human) IGKV3-11*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-4_KAPPA IMGT (202609-0)
A [auth H]KMTR2 Fab VH-CH1 Homo sapiens (human) IGHV1-8*01, IGHV1-8*02, IGHJ6*01, IGHJ6*02, IGHG4*01, IGHG4*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-4_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV3 Kappa-SAbDab (2026-03-13)
A [auth H]Heavy ChainIGHV1 --SAbDab (2026-03-13)