4K23 | pdb_00004k23

Structure of anti-uPAR Fab ATN-658


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth L]Cystatine4k23L1 A: alpha bundlesX: Repetitive alpha hairpinsH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: CystatinECOD (develop294)
A [auth H]Cystatine4k23H1 A: alpha bundlesX: Repetitive alpha hairpinsH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Nicotinate/Quinolinate PRTase N-terminal domain-likeF: CystatinECOD (develop294)

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]anti-uPAR antibody L-KAPPA Mus musculus (house mouse) IGKV1-135*01, IGKJ5*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202610-0)
A [auth H]anti-uPAR antibody VH-CH1 Mus musculus (house mouse) IGHV1-43*01, IGHV1-26*01, IGHV1-19*01, IGHJ4*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L]Light ChainIGKV1 Kappa-SAbDab (2026-03-20)
A [auth H]Heavy ChainIGHV1 --SAbDab (2026-03-20)