4JFY | pdb_00004jfy

Apo structure of phosphotyrosine (pYAb) scaffold


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Be4jfyB1 A: beta-propeller-likeX: beta-propellerH: 6-bladedT: PNP_UDP_1F:ECOD (20:10:01)
D [auth H]e4jfyH1 A: beta-propeller-likeX: beta-propellerH: 6-bladedT: PNP_UDP_1F:ECOD (20:10:01)
C [auth L]e4jfyL1 A: beta-propeller-likeX: beta-propellerH: 6-bladedT: PNP_UDP_1F:ECOD (20:10:01)
Ae4jfyA1 A: beta-propeller-likeX: beta-propellerH: 6-bladedT: PNP_UDP_1F:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth L]2.60.40.10 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
B,
D [auth H]
FAB-GAMMA-1_KAPPA VH-CH1 Homo sapiens (human) IGHV3-66*01, IGHV3-66*02, IGHV3-66*04, IGHJ4*01, IGHJ6*01, IGHJ4*02, IGHJ4*03, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202609-0)
A,
C [auth L]
FAB-GAMMA-1_KAPPA L-KAPPA Homo sapiens (human) IGKV3-11*01, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B,
D [auth H]
Heavy ChainIGHV3 --SAbDab (2026-03-13)
A,
C [auth L]
Light ChainIGKV3 Kappa-SAbDab (2026-03-13)