4JFX | pdb_00004jfx

Structure of phosphotyrosine (pTyr) scaffold bound to pTyr peptide

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
D [auth H]d4jfxh_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd4jfxb_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth L]d4jfxl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth L]d4jfxl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4jfxa2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4jfxa1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth H]e4jfxH1 A: P-loop domains-likeX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT: cNMP_bindingF:ECOD (20:10:01)
Be4jfxB1 A: P-loop domains-likeX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT: cNMP_bindingF:ECOD (20:10:01)
C [auth L]e4jfxL1 A: P-loop domains-likeX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT: cNMP_bindingF:ECOD (20:10:01)
Ae4jfxA1 A: P-loop domains-likeX: P-loop domains-relatedH: P-loop containing nucleoside triphosphate hydrolasesT: cNMP_bindingF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 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 -phosphopeptideSAbDab (2026-03-13)
A,
C [auth L]		Light ChainIGKV3 KappaphosphopeptideSAbDab (2026-03-13)

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
E [auth P]PTR Parent Component: TYR

RESID:  AA0039

PSI-MOD :  O4'-phospho-L-tyrosine MOD:00048