1SPS

BINDING OF A HIGH AFFINITY PHOSPHOTYROSYL PEPTIDE TO THE SRC SH2 DOMAIN: CRYSTAL STRUCTURES OF THE COMPLEXED AND PEPTIDE-FREE FORMS

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1spsa_	Alpha and beta proteins (a+b)	SH2-like	SH2 domain	SH2 domain	c-src tyrosine kinase	(Rous sarcoma virus ) [TaxId: 11886 ],	SCOPe (2.08)
C [auth B]	d1spsb_	Alpha and beta proteins (a+b)	SH2-like	SH2 domain	SH2 domain	c-src tyrosine kinase	(Rous sarcoma virus ) [TaxId: 11886 ],	SCOPe (2.08)
E [auth C]	d1spsc_	Alpha and beta proteins (a+b)	SH2-like	SH2 domain	SH2 domain	c-src tyrosine kinase	(Rous sarcoma virus ) [TaxId: 11886 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH2 domain	8035581	3000197	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	SH2 domain	8035581	3000197	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	SH2 domain	8035581	3000197	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SH2	e1spsA1	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: SH2	ECOD (1.6)
C [auth B]	SH2	e1spsB1	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: SH2	ECOD (1.6)
E [auth C]	SH2	e1spsC1	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: SH2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.505.10	Alpha Beta	2-Layer Sandwich	SHC Adaptor Protein	SH2 domain	CATH (4.3.0)
C [auth B]	3.30.505.10	Alpha Beta	2-Layer Sandwich	SHC Adaptor Protein	SH2 domain	CATH (4.3.0)
E [auth C]	3.30.505.10	Alpha Beta	2-Layer Sandwich	SHC Adaptor Protein	SH2 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C]	PF00017	SH2 domain (SH2)	SH2 domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C]	SRC SH2 DOMAIN	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding non-membrane spanning protein tyrosine kinase activity protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups histone H3Y41 kinase activity histone H3 kinase activity histone modifying activity histone kinase activity histone H2AXY142 kinase activity histone H2AX kinase activity	-	-
B [auth D], D [auth E], F	PEPTIDE YEEI	-	-	host cellular component cellular anatomical structure host cell part host cell membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C]	IPR017441	Protein kinase, ATP binding site	Binding Site
A, C [auth B], E [auth C]	IPR036860	SH2 domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C]	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, C [auth B], E [auth C]	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A, C [auth B], E [auth C]	IPR000980	SH2 domain	Domain
A, C [auth B], E [auth C]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C]	IPR001452	SH3 domain	Domain
A, C [auth B], E [auth C]	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C]	IPR000719	Protein kinase domain	Domain
A, C [auth B], E [auth C]	IPR050198	Non-receptor tyrosine kinases involved in cell signaling	Family
A, C [auth B], E [auth C]	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
B [auth D], D [auth E], F	IPR036092	Small/middle T-antigen superfamily	Homologous Superfamily
B [auth D], D [auth E], F	IPR001623	DnaJ domain	Domain
B [auth D], D [auth E], F	IPR003354	Small/middle T-antigen	Domain
B [auth D], D [auth E], F	IPR036869	Chaperone J-domain superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B [auth D], D [auth E], F	PTR	Parent Component: TYR RESID: AA0039 PSI-MOD : O4'-phospho-L-tyrosine MOD:00048

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.