2K79 | pdb_00002k79

Solution Structure of the binary complex between the SH3 and SH2 domain of interleukin-2 tyrosine kinase


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd2k79b1 Alpha and beta proteins (a+b) SH2-like SH2 domain SH2 domain Itk/tsk protein tyrosine kinase mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Bd2k79b2 Artifacts Tags Tags Tags C-terminal Tags mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad2k79a1 All beta proteins SH3-like barrel SH3-domain SH3-domain automated matches mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad2k79a2 Artifacts Tags Tags Tags N-terminal Tags mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilySH2 domain 8043113 3000197 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BSH2e2k79B1 A: a+b two layersX: SH2 (From Topology)H: SH2 (From Topology)T: SH2F: SH2ECOD (1.6)
ASH3_1_1e2k79A1 A: beta barrelsX: SH3H: SH3T: SH3F: SH3_1_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.30.505.10 Alpha Beta 2-Layer Sandwich SHC Adaptor Protein SH2 domainCATH (4.3.0)
A2.30.30.40 Mainly Beta Roll SH3 type barrels. SH3 DomainsCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00017SH2 domain (SH2)SH2 domainDomain
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
SH2 domain of Tyrosine-protein kinase ITK/TSK
SH3 domain of Tyrosine-protein kinase ITK/TSK

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR017441Protein kinase, ATP binding siteBinding Site
IPR001849Pleckstrin homology domainDomain
IPR036860SH2 domain superfamilyHomologous Superfamily
IPR008266Tyrosine-protein kinase, active siteActive Site
IPR020635Tyrosine-protein kinase, catalytic domainDomain
IPR000980SH2 domainDomain
IPR036028SH3-like domain superfamilyHomologous Superfamily
IPR000719Protein kinase domainDomain
IPR035583Tyrosine-protein kinase ITK, SH3 domainDomain
IPR011993PH-like domain superfamilyHomologous Superfamily
IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
IPR001562Zinc finger, Btk motifConserved Site
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
IPR042785Tyrosine-protein kinase ITK/TSK, catalytic domainDomain
IPR001452SH3 domainDomain
IPR050198Non-receptor tyrosine kinases involved in cell signalingFamily
IPR017441Protein kinase, ATP binding siteBinding Site
IPR001849Pleckstrin homology domainDomain
IPR036860SH2 domain superfamilyHomologous Superfamily
IPR008266Tyrosine-protein kinase, active siteActive Site
IPR020635Tyrosine-protein kinase, catalytic domainDomain
IPR000980SH2 domainDomain
IPR036028SH3-like domain superfamilyHomologous Superfamily
IPR000719Protein kinase domainDomain
IPR035583Tyrosine-protein kinase ITK, SH3 domainDomain
IPR011993PH-like domain superfamilyHomologous Superfamily
IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
IPR001562Zinc finger, Btk motifConserved Site
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
IPR042785Tyrosine-protein kinase ITK/TSK, catalytic domainDomain
IPR001452SH3 domainDomain
IPR050198Non-receptor tyrosine kinases involved in cell signalingFamily