2AK5

beta PIX-SH3 complexed with a Cbl-b peptide

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-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ak5a_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	automated matches	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d2ak5b1	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	automated matches	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d2ak5b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH3-domain	8065185	3000153	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SH3-domain	8065185	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	e2ak5A1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)
B	SH3_1	e2ak5B1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF07653	Variant SH3 domain (SH3_2)	Variant 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	Rho guanine nucleotide exchange factor 7	cytoskeletal protein binding protein binding binding gamma-tubulin binding tubulin binding kinase binding enzyme binding protein kinase binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity	developmental process multicellular organismal process cellular developmental process glial cell migration nervous system development neurogenesis multicellular organism development gliogenesis cell differentiation anatomical structure development astrocyte cell migration cellular process cell migration cell motility developmental process multicellular organismal process cellular developmental process glial cell migration nervous system development neurogenesis multicellular organism development gliogenesis cell differentiation anatomical structure development astrocyte cell migration cellular process cell migration cell motility system development lamellipodium assembly plasma membrane bounded cell projection organization cell projection organization plasma membrane bounded cell projection assembly cellular component organization cellular component biogenesis cellular component assembly lamellipodium organization cellular component organization or biogenesis cell projection assembly postsynapse organization actin cytoskeleton organization postsynaptic cytoskeleton organization organelle organization cell junction organization postsynaptic actin cytoskeleton organization actin filament-based process synapse organization cytoskeleton organization regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of cellular component organization microtubule cytoskeleton organization negative regulation of biological process regulation of protein-containing complex assembly microtubule polymerization or depolymerization protein-containing complex assembly negative regulation of cellular process negative regulation of microtubule nucleation negative regulation of protein polymerization negative regulation of supramolecular fiber organization protein polymerization negative regulation of cellular component organization negative regulation of microtubule polymerization or depolymerization protein-containing complex organization negative regulation of cytoskeleton organization regulation of microtubule-based process negative regulation of microtubule polymerization microtubule polymerization regulation of cellular component biogenesis regulation of microtubule nucleation regulation of organelle organization negative regulation of protein-containing complex assembly microtubule nucleation negative regulation of organelle organization regulation of microtubule polymerization regulation of protein polymerization regulation of supramolecular fiber organization microtubule-based process supramolecular fiber organization regulation of microtubule cytoskeleton organization hemopoiesis cell development hematopoietic progenitor cell differentiation cellular response to stimulus small GTPase-mediated signal transduction response to stimulus signaling Rho protein signal transduction intracellular signal transduction cell communication intracellular signaling cassette signal transduction positive regulation of cell communication regulation of localization nitrogen compound transport regulation of hormone secretion regulation of peptide secretion transport positive regulation of secretion by cell hormone secretion peptide secretion localization secretion by cell regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release regulation of biological quality regulation of peptide hormone secretion positive regulation of peptide secretion regulation of signaling growth hormone secretion secretion regulation of transport regulation of hormone levels regulation of growth hormone secretion regulation of peptide transport positive regulation of peptide hormone secretion cell-cell signaling export from cell establishment of localization regulation of secretion peptide transport positive regulation of growth hormone secretion positive regulation of transport peptide hormone secretion hormone transport regulation of cell communication positive regulation of signaling Golgi organization endomembrane system organization presynapse organization presynaptic actin cytoskeleton organization presynaptic cytoskeleton organization	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium cell periphery cell cortex intracellular anatomical structure cytoplasm intracellular organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium cell periphery cell cortex intracellular anatomical structure cytoplasm intracellular organelle centrosome microtubule organizing center cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytosol plasma membrane membrane growth cone axon distal axon neuron projection site of polarized growth protein-containing complex GABA-ergic synapse synapse ruffle storage vacuole membrane-bounded organelle vacuole intracellular membrane-bounded organelle somatodendritic compartment cell body neuronal cell body mitotic spindle spindle mitotic spindle pole spindle pole postsynapse
C [auth D]	8-residue peptide from a signal transduction protein CBL-B	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoprotein binding phosphotyrosine residue binding protein binding protein phosphorylated amino acid binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding phosphoprotein binding phosphotyrosine residue binding protein binding protein phosphorylated amino acid binding aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity SH3 domain binding protein domain specific binding protein tyrosine kinase binding kinase binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding transition metal ion binding zinc ion binding	cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process 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 cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process 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 regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response biological regulation T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response cellular process antigen receptor-mediated signaling pathway activation of immune response regulation protein catabolic process at synapse catabolic process metabolic process regulation of catabolic process regulation of metabolic process regulation protein catabolic process at postsynapse primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process regulation of protein modification process positive regulation of protein metabolic process regulation of protein ubiquitination positive regulation of post-translational protein modification regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process protein ubiquitination positive regulation of macromolecule metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of cellular process positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination regulation of post-translational protein modification regulation of protein metabolic process regulation of macromolecule metabolic process macromolecule modification post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal positive regulation of protein catabolic process positive regulation of catabolic process regulation of protein catabolic process immune system development multicellular organismal process regulation of T cell anergy lymphocyte anergy regulation of lymphocyte anergy positive regulation of lymphocyte anergy positive regulation of T cell tolerance induction multicellular organism development positive regulation of T cell anergy anatomical structure development regulation of multicellular organismal process regulation of T cell tolerance induction T cell anergy system development developmental process T cell tolerance induction positive regulation of multicellular organismal process regulation of tolerance induction positive regulation of tolerance induction tolerance induction protein localization establishment of protein localization cellular localization NLS-bearing protein import into nucleus nitrogen compound transport nucleocytoplasmic transport transport nuclear transport intracellular transport protein localization to nucleus establishment of localization localization import into nucleus establishment of protein localization to organelle protein transport cellular macromolecule localization macromolecule localization protein localization to organelle establishment of localization in cell protein import into nucleus intracellular protein transport negative regulation of signaling negative regulation of biological process regulation of signal transduction regulation of antigen receptor-mediated signaling pathway negative regulation of antigen receptor-mediated signaling pathway negative regulation of cell communication negative regulation of cellular process regulation of signaling negative regulation of response to stimulus regulation of T cell receptor signaling pathway negative regulation of signal transduction negative regulation of T cell receptor signaling pathway negative regulation of immune system process regulation of cell communication platelet-derived growth factor receptor-alpha signaling pathway platelet-derived growth factor receptor signaling pathway regulation of platelet-derived growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway regulation of platelet-derived growth factor receptor-alpha signaling pathway enzyme-linked receptor protein signaling pathway negative regulation of lymphocyte proliferation regulation of alpha-beta T cell activation regulation of leukocyte activation regulation of cell activation negative regulation of T cell proliferation negative regulation of cell adhesion negative regulation of leukocyte proliferation alpha-beta T cell proliferation T cell activation lymphocyte proliferation alpha-beta T cell activation regulation of leukocyte proliferation cell population proliferation regulation of CD4-positive, alpha-beta T cell proliferation negative regulation of CD4-positive, alpha-beta T cell activation negative regulation of T cell activation negative regulation of leukocyte cell-cell adhesion mononuclear cell proliferation regulation of cell population proliferation negative regulation of cell-cell adhesion regulation of leukocyte cell-cell adhesion negative regulation of multicellular organismal process negative regulation of leukocyte activation lymphocyte activation negative regulation of lymphocyte activation leukocyte proliferation leukocyte cell-cell adhesion leukocyte activation negative regulation of mononuclear cell proliferation regulation of alpha-beta T cell proliferation cell adhesion cell-cell adhesion CD4-positive, alpha-beta T cell activation regulation of cell-cell adhesion T cell proliferation regulation of lymphocyte proliferation CD4-positive, alpha-beta T cell proliferation negative regulation of cell population proliferation regulation of cell adhesion cell activation regulation of T cell activation negative regulation of cell activation regulation of T cell proliferation negative regulation of alpha-beta T cell proliferation regulation of CD4-positive, alpha-beta T cell activation negative regulation of CD4-positive, alpha-beta T cell proliferation regulation of mononuclear cell proliferation negative regulation of alpha-beta T cell activation regulation of lymphocyte activation intracellular signal transduction import into cell regulation of localization regulation of cellular component organization receptor internalization postsynaptic neurotransmitter receptor internalization regulation of receptor internalization vesicle-mediated transport vesicle-mediated transport in synapse cellular component organization regulation of postsynaptic neurotransmitter receptor internalization regulation of biological quality cellular component organization or biogenesis regulation of endocytosis regulation of transport regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport protein-containing complex localization neurotransmitter receptor internalization regulation of postsynaptic membrane neurotransmitter receptor levels postsynaptic endocytosis endocytosis receptor-mediated endocytosis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane microdomain membrane raft membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane microdomain membrane raft membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen synapse cell junction glutamatergic synapse postsynapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001849	Pleckstrin homology domain	Domain
A, B	IPR000219	Dbl homology (DH) domain	Domain
A, B	IPR035789	Rho guanine nucleotide exchange factor 7, SH3 domain	Domain
A, B	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, B	IPR032409	Rho guanine nucleotide exchange factor 6/7, coiled-coil domain	Domain
A, B	IPR011993	PH-like domain superfamily	Homologous Superfamily
A, B	IPR001331	Guanine-nucleotide dissociation stimulator, CDC24, conserved site	Conserved Site
A, B	IPR001452	SH3 domain	Domain
A, B	IPR035899	Dbl homology (DH) domain superfamily	Homologous Superfamily
A, B	IPR046376	RhoGEF 6/7, PH domain	Domain
C [auth D]	IPR036860	SH2 domain superfamily	Homologous Superfamily
C [auth D]	IPR024159	Adaptor protein Cbl, PTB domain	Domain
C [auth D]	IPR039520	E3 ubiquitin-protein ligase CBL-B, RING finger, HC subclass	Domain
C [auth D]	IPR003153	Adaptor protein Cbl, N-terminal helical	Domain
C [auth D]	IPR011992	EF-hand domain pair	Homologous Superfamily
C [auth D]	IPR015940	Ubiquitin-associated domain	Domain
C [auth D]	IPR018957	Zinc finger, C3HC4 RING-type	Domain
C [auth D]	IPR017907	Zinc finger, RING-type, conserved site	Conserved Site
C [auth D]	IPR024162	Adaptor protein Cbl	Family
C [auth D]	IPR014741	Adaptor protein Cbl, EF hand-like	Domain
C [auth D]	IPR013083	Zinc finger, RING/FYVE/PHD-type	Homologous Superfamily
C [auth D]	IPR014742	Adaptor protein Cbl, SH2-like domain	Domain
C [auth D]	IPR036537	Adaptor protein Cbl, N-terminal domain superfamily	Homologous Superfamily
C [auth D]	IPR001841	Zinc finger, RING-type	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth D]	Pharos: Q13191	experimental autoimmune encephalomyelitis multiple sclerosis pancreatic intraductal papillary-mucinous carcinoma Pick disease acute myeloid leukemia Barrett esophagus dermatomyositis glioblastoma malignant pancreatic neoplasm Multiple Sclerosis, Acute Fulminating ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor adrenoleukodystrophy congenital anemia experimental autoimmune encephalomyelitis multiple sclerosis pancreatic intraductal papillary-mucinous carcinoma Pick disease acute myeloid leukemia Barrett esophagus dermatomyositis glioblastoma malignant pancreatic neoplasm Multiple Sclerosis, Acute Fulminating ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor adrenoleukodystrophy congenital anemia esophageal adenocarcinoma juvenile dermatomyositis medulloblastoma myopathy pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia subependymal giant cell astrocytoma astrocytic tumor lung cancer oligodendroglioma