5XCS | pdb_00005xcs

Crystal structure of 12CA5 Fv-clasp fragment with its antigen peptide


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be5xcsB1 A: TIM beta/alpha-barrelX: TIM barrelsH: TIM barrelsT: CRISPR_Cas2F:ECOD (20:10:01)
Ae5xcsA1 A: L-aspartase middle domain-likeX: L-aspartase middle domain-likeH: L-aspartase middle domain-likeT: MetallophosF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
A4.10.170.10 Few Secondary Structures Irregular p53, subunit A p53-like tetramerisation domainCATH (utative)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
Fv Sarah mutant VH(Y35C), VL(M24C) V-KAPPA Mus musculus (house mouse) IGKV8-19*01, IGKJ5*01 V-DOMAIN V-KAPPA IG FV-HEAVY_KAPPA IMGT (202609-0)
Fv Sarah mutant VH(Y35C), VL(M24C) VH Mus musculus (house mouse) IGHV5-6*02, IGHJ4*01 V-DOMAIN VH IG FV-HEAVY_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Light ChainIGKV8 Kappaha peptideSAbDab (2026-03-13)
Heavy ChainIGHV5 -ha peptideSAbDab (2026-03-13)