4LEX | pdb_00004lex

Unliganded crystal structure of mAb7


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth H]e4lexH1 A: TIM beta/alpha-barrelX: TIM barrelsH: TIM barrelsT: Sigma70_r2,Sigma70_nerF:ECOD (20:10:01)
A [auth L]e4lexL1 A: TIM beta/alpha-barrelX: TIM barrelsH: TIM barrelsT: Sigma70_r2,Sigma70_nerF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]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 H]FAB-GAMMA-1_KAPPA VH-CH1 Mus musculus (house mouse) IGHV3-8*02, IGHJ3*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202609-0)
A [auth L]FAB-GAMMA-1_KAPPA L-KAPPA Mus musculus (house mouse) IGKV1-110*01, IGKJ1*01, IGKC*03 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H]Heavy ChainIGHV4 --SAbDab (2026-03-13)
A [auth L]Light ChainIGKV1 Kappa-SAbDab (2026-03-13)