1CSK

THE CRYSTAL STRUCTURE OF HUMAN CSKSH3: STRUCTURAL DIVERSITY NEAR THE RT-SRC AND N-SRC LOOP

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
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1cska_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	Carboxyl-terminal src kinase (csk)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1cskb_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	Carboxyl-terminal src kinase (csk)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1cskc_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	Carboxyl-terminal src kinase (csk)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1cskd_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	Carboxyl-terminal src kinase (csk)	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SH3-domain	8062606	4000369	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SH3-domain	8062607	3000153	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	SH3-domain	8062607	3000153	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SH3-domain	8062607	3000153	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SH3-domain	8062607	3000153	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	SH3_1	e1cskA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)
B	SH3_1	e1cskB1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)
C	SH3_1	e1cskC1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)
D	SH3_1	e1cskD1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)
B	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)
C	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)
D	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00018	SH3 domain (SH3_1)	SH3 domain	SH3 (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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	C-SRC SH3 DOMAIN	protein phosphatase binding phosphatase binding protein binding binding enzyme binding 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 adenyl ribonucleotide binding protein phosphatase binding phosphatase binding protein binding binding enzyme binding 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 adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding proline-rich region binding non-membrane spanning protein tyrosine kinase activity protein kinase A catalytic subunit binding protein kinase A binding kinase binding protein kinase binding protein tyrosine kinase binding cation binding metal ion binding identical protein binding	adherens junction organization cellular component organization cell junction organization cellular process cellular component organization or biogenesis cell-cell junction organization negative regulation of protein transport protein localization regulation of localization Golgi to plasma membrane transport establishment of protein localization nitrogen compound transport regulation of cellular process negative regulation of biological process adherens junction organization cellular component organization cell junction organization cellular process cellular component organization or biogenesis cell-cell junction organization negative regulation of protein transport protein localization regulation of localization Golgi to plasma membrane transport establishment of protein localization nitrogen compound transport regulation of cellular process negative regulation of biological process establishment of protein localization to plasma membrane negative regulation of transport Golgi to plasma membrane protein transport vesicle-mediated transport localization cellular macromolecule localization regulation of biological process protein localization to cell periphery establishment of protein localization to membrane organic substance transport negative regulation of establishment of protein localization localization within membrane regulation of protein localization to cell periphery protein localization to membrane establishment of localization negative regulation of protein localization to membrane regulation of Golgi to plasma membrane protein transport negative regulation of Golgi to plasma membrane protein transport Golgi vesicle transport cellular localization post-Golgi vesicle-mediated transport regulation of protein localization transport negative regulation of protein localization to plasma membrane negative regulation of cellular process regulation of protein localization to membrane negative regulation of protein localization regulation of transport protein localization to plasma membrane biological regulation regulation of establishment of protein localization regulation of protein transport regulation of vesicle-mediated transport vesicle-mediated transport to the plasma membrane protein transport regulation of cellular localization macromolecule localization negative regulation of protein localization to cell periphery regulation of protein localization to plasma membrane cellular response to stimulus immune response-regulating cell surface receptor signaling pathway response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response developmental process multicellular organismal process cellular developmental process nervous system development multicellular organism development neurogenesis central nervous system development gliogenesis oligodendrocyte differentiation glial cell differentiation cell differentiation anatomical structure development system development adaptive immune response interleukin-6 production cellular biosynthetic process negative regulation of cellular metabolic process regulation of interleukin-6 production organic substance metabolic process regulation of cytokine production organic substance biosynthetic process cytokine production regulation of multicellular organismal process negative regulation of macromolecule metabolic process regulation of biosynthetic process cellular metabolic process negative regulation of metabolic process regulation of cellular metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of interleukin-6 production negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process cellular response to nitrogen compound response to organic substance response to endogenous stimulus response to organonitrogen compound response to peptide hormone cellular response to peptide hormone stimulus response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound response to hormone response to chemical cellular response to organic substance cellular response to hormone stimulus negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction negative regulation of cell communication regulation of intracellular signal transduction intracellular signaling cassette regulation of signaling negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction negative regulation of ERK1 and ERK2 cascade MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade regulation of plasma lipoprotein particle levels regulation of low-density lipoprotein particle clearance negative regulation of low-density lipoprotein particle clearance plasma lipoprotein particle clearance negative regulation of lipoprotein particle clearance regulation of lipoprotein particle clearance low-density lipoprotein particle clearance negative regulation of tissue remodeling homeostatic process negative regulation of bone remodeling regulation of bone remodeling tissue homeostasis regulation of tissue remodeling regulation of bone resorption bone resorption negative regulation of bone resorption multicellular organismal-level homeostasis tissue remodeling bone remodeling anatomical structure homeostasis protein phosphorylation organonitrogen compound metabolic process phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation import into cell regulation of cellular component organization negative regulation of endocytosis negative regulation of phagocytosis phagocytosis regulation of endocytosis negative regulation of cellular component organization regulation of phagocytosis endocytosis regulation of Fc receptor mediated stimulatory signaling pathway Fc receptor mediated stimulatory signaling pathway regulation of leukocyte activation regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation positive regulation of leukocyte activation regulation of cell-cell adhesion positive regulation of cellular process positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion cell activation regulation of T cell activation lymphocyte costimulation regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process T cell costimulation regulation of lymphocyte activation	cell-cell junction anchoring junction cell junction cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cell-cell junction anchoring junction cell junction cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B, C, D	IPR036860	SH2 domain superfamily	Homologous Superfamily
A, B, C, D	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, B, C, D	IPR035027	CSK-like, SH2 domain	Domain
A, B, C, D	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A, B, C, D	IPR000980	SH2 domain	Domain
A, B, C, D	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR000719	Protein kinase domain	Domain
A, B, C, D	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A, B, C, D	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR001452	SH3 domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P41240	Hyperalgesia osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis celiac disease macroglobulinemia ovarian cancer systemic lupus erythematosus tuberculosis B-cell chronic lymphocytic leukemia medulloblastoma pancreatic intraductal papillary-mucinous carcinoma systemic sclerosis Waldenstrom macroglobulinemia hypertensive disorder Hyperalgesia osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis celiac disease macroglobulinemia ovarian cancer systemic lupus erythematosus tuberculosis B-cell chronic lymphocytic leukemia medulloblastoma pancreatic intraductal papillary-mucinous carcinoma systemic sclerosis Waldenstrom macroglobulinemia hypertensive disorder lymphoplasmacytic lymphoma mantle cell lymphoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.