Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilySH3-domain 8041562 3000153 SCOP2B (2022-06-29)
CSCOP2B SuperfamilySH3-domain 8041562 3000153 SCOP2B (2022-06-29)
BSCOP2 FamilyRegulatory factor Nef 8086595 4001772 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyRegulatory factor Nef 8086596 3000353 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASH3_1e4d8dA1 A: beta barrelsX: SH3H: SH3T: SH3F: SH3_1ECOD (1.6)
CSH3_1e4d8dC1 A: beta barrelsX: SH3H: SH3T: SH3F: SH3_1ECOD (1.6)
DF-proteine4d8dD2 A: a+b three layersX: Regulatory factor Nef (From Topology)H: Regulatory factor Nef (From Topology)T: Regulatory factor NefF: F-proteinECOD (1.6)
BF-proteine4d8dB1 A: a+b three layersX: Regulatory factor Nef (From Topology)H: Regulatory factor Nef (From Topology)T: Regulatory factor NefF: F-proteinECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.30.30.40 Mainly Beta Roll SH3 type barrels. SH3 DomainsCATH (4.3.0)
C2.30.30.40 Mainly Beta Roll SH3 type barrels. SH3 DomainsCATH (4.3.0)
D3.30.62.10 Alpha Beta 2-Layer Sandwich Nef Regulatory Factor Nef Regulatory FactorCATH (4.3.0)
B3.30.62.10 Alpha Beta 2-Layer Sandwich Nef Regulatory Factor Nef Regulatory FactorCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF00018SH3 domain (SH3_1)SH3 domainSH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
Tyrosine-protein kinase Fyn
B, D
Protein Nef

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, C
PharosP06241