4PTU | pdb_00004ptu

Crystal Structure of anti-23F strep Fab C05 with rhamnose


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BDegT_DnrJ_EryC1e4ptuB1 A: alpha bundlesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DegT_DnrJ_EryC1ECOD (develop294)
ADegT_DnrJ_EryC1e4ptuA1 A: alpha bundlesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: DegT_DnrJ_EryC1ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A2.60.40.10 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
Fab pn132p2C05, anti-23F VH-CH1 Homo sapiens (human) IGHV3-30*18, IGHV3-33*03, IGHV3-33*06, IGHJ3*01, IGHG1*03 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202610-0)
Fab pn132p2C05, anti-23F 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-1_KAPPA IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Heavy ChainIGHV3 -ALPHA-L-RHAMNOSESAbDab (2026-03-20)
Light ChainIGKV3 KappaALPHA-L-RHAMNOSESAbDab (2026-03-20)