4UIK | pdb_00004uik

crystal structure of quinine-dependent Fab 314.1


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]e4uikL1 A: jelly-rollX: Double-stranded beta-helixH: Double-stranded beta-helixT: Ribosomal_L24eF:ECOD (20:10:01)
A [auth H]e4uikH1 A: jelly-rollX: Double-stranded beta-helixH: Double-stranded beta-helixT: Ribosomal_L24eF:ECOD (20:10:01)
A [auth H]e4uikH2 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT: EF-hand_1, EF-hand_6, EF-hand_7F: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]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 (202609-0)
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 (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV10 Kappa-SAbDab (2026-03-13)
A [auth H]Heavy ChainIGHV1 --SAbDab (2026-03-13)