4UIL | pdb_00004uil

crystal structure of quinine-dependent Fab 314.1 with quinine


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]CPV_Polyhedrine4uilL1 A: a/b three-layered sandwichesX: ssDNA-binding transcriptional regulator domain-likeH: ssDNA-binding transcriptional regulator domainT: ssDNA-binding transcriptional regulator domainF: CPV_PolyhedrinECOD (v294.1)
A [auth H]CPV_Polyhedrine4uilH1 A: a/b three-layered sandwichesX: ssDNA-binding transcriptional regulator domain-likeH: ssDNA-binding transcriptional regulator domainT: ssDNA-binding transcriptional regulator domainF: CPV_PolyhedrinECOD (v294.1)
A [auth H]EF-hand_1, EF-hand_6, EF-hand_7e4uilH2 A: a/b three-layered sandwichesX: Lipocalins/StreptavidinH: SAM/DNA-glycosylaseT: SAM domain-likeF: EF-hand_1, EF-hand_6, EF-hand_7ECOD (v294.1)

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]Fab 314.1 L-KAPPA Mus musculus (house mouse) IGKV10-96*01, IGKJ1*02, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202613-0)
A [auth H]Fab 314.1 VH-CH1 Mus musculus (house mouse) IGHV1-5*01, IGHJ2*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202613-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV10 KappaQuinineSAbDab (2026-04-10)
A [auth H]Heavy ChainIGHV1 -QuinineSAbDab (2026-04-10)