2GBQ

SOLUTION NMR STRUCTURE OF THE GRB2 N-TERMINAL SH3 DOMAIN COMPLEXED WITH A TEN-RESIDUE PEPTIDE DERIVED FROM SOS DIRECT REFINEMENT AGAINST NOES, J-COUPLINGS, AND 1H AND 13C CHEMICAL SHIFTS, 15 STRUCTURES

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2gbqa_	All beta proteins	SH3-like barrel	SH3-domain	SH3-domain	Growth factor receptor-bound protein 2 (GRB2), N- and C-terminal domains	house mouse (Mus musculus ) [TaxId: 10090 ],	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	8041618	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	e2gbqA1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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
B	SOS-1	SH3 domain binding protein binding binding protein domain specific binding protein heterodimerization activity protein dimerization activity molecular condensate scaffold activity protein-macromolecule adaptor activity molecular adaptor activity GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity SH3 domain binding protein binding binding protein domain specific binding protein heterodimerization activity protein dimerization activity molecular condensate scaffold activity protein-macromolecule adaptor activity molecular adaptor activity GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity epidermal growth factor receptor binding signaling receptor binding growth factor receptor binding	multicellular organismal process regulation of cellular process regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation T cell activation lymphocyte proliferation regulation of multicellular organismal process regulation of immune system process T cell proliferation regulation of lymphocyte proliferation regulation of leukocyte proliferation multicellular organismal process regulation of cellular process regulation of leukocyte activation regulation of cell activation lymphocyte activation leukocyte proliferation leukocyte activation T cell activation lymphocyte proliferation regulation of multicellular organismal process regulation of immune system process T cell proliferation regulation of lymphocyte proliferation regulation of leukocyte proliferation regulation of biological process cell population proliferation biological regulation cell activation regulation of T cell activation regulation of T cell proliferation regulation of cell population proliferation mononuclear cell proliferation immune system process regulation of mononuclear cell proliferation cellular process regulation of lymphocyte activation response to stimulus response to stress response to ischemia cellular component organization sexual reproduction reproductive process multicellular organismal reproductive process cytoplasm organization cellular component organization or biogenesis female gamete generation vitellogenesis gamete generation B cell homeostasis multicellular organismal-level homeostasis leukocyte homeostasis homeostatic process homeostasis of number of cells lymphocyte homeostasis cellular response to stimulus cell surface receptor signaling pathway signaling insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cell communication signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process regulation of signal transduction positive regulation of response to stimulus positive regulation of ERBB signaling pathway regulation of epidermal growth factor receptor signaling pathway epidermal growth factor receptor signaling pathway positive regulation of cellular process positive regulation of epidermal growth factor receptor signaling pathway regulation of ERBB signaling pathway regulation of signaling regulation of response to stimulus ERBB signaling pathway regulation of cell communication positive regulation of signaling developmental process heart development heart morphogenesis animal organ development circulatory system development multicellular organism development anatomical structure morphogenesis anatomical structure development animal organ morphogenesis system development ERBB2 signaling pathway ERBB2-ERBB3 signaling pathway ERBB3 signaling pathway head development brain morphogenesis brain development nervous system development midbrain morphogenesis central nervous system development midbrain development small GTPase-mediated signal transduction intracellular signal transduction intracellular signaling cassette regulation of pro-B cell differentiation regulation of developmental process cellular developmental process hemopoiesis cell development regulation of cell differentiation regulation of lymphoid progenitor cell differentiation pro-B cell differentiation cell differentiation lymphoid progenitor cell differentiation regulation of hematopoietic progenitor cell differentiation hematopoietic progenitor cell differentiation multicellular organism growth developmental growth growth pericardium morphogenesis epithelium development embryonic morphogenesis morphogenesis of an epithelium embryo development tissue development morphogenesis of an epithelial sheet tissue morphogenesis pericardium development blood vessel morphogenesis tube development vasculature development tube morphogenesis blood vessel development cardiac atrium morphogenesis cardiac chamber morphogenesis cardiac atrium development cardiac chamber development immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response B cell receptor signaling pathway regulation of immune response antigen receptor-mediated signaling pathway activation of immune response heart trabecula morphogenesis trabecula morphogenesis peripheral nervous system development glial cell development neurogenesis Schwann cell development gliogenesis glial cell differentiation Schwann cell differentiation epidermis development molting cycle process hair cycle skin development skin epidermis development hair follicle development molting cycle hair cycle process Ras protein signal transduction response to fibroblast growth factor cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus fibroblast growth factor receptor signaling pathway response to growth factor cellular response to fibroblast growth factor stimulus cellular response to nitrogen compound response to organic substance response to peptide hormone insulin receptor signaling pathway response to hormone cellular response to organic substance cellular response to hormone stimulus response to organonitrogen compound response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to organonitrogen compound response to chemical response to insulin cellular response to insulin stimulus regulation of leukocyte differentiation regulation of T cell differentiation in thymus mononuclear cell differentiation lymphocyte differentiation regulation of cell development regulation of T cell differentiation T cell differentiation in thymus T cell differentiation regulation of lymphocyte differentiation regulation of multicellular organismal development regulation of hemopoiesis leukocyte differentiation neurotrophin TRK receptor signaling pathway neurotrophin signaling pathway myelination axon ensheathment ensheathment of neurons cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process eyelid development in camera-type eye sensory organ development eye development visual system development camera-type eye development sensory system development regulation of small GTPase mediated signal transduction regulation of intracellular signal transduction positive regulation of intracellular signal transduction positive regulation of small GTPase mediated signal transduction roof of mouth development regulation of Ras protein signal transduction positive regulation of Ras protein signal transduction	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol somatodendritic compartment cell body neuronal cell body cell periphery plasma membrane membrane protein-containing complex catalytic complex GTPase complex
A	GRB2	protein binding binding insulin receptor substrate binding phosphoprotein binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor adaptor activity nucleoside-triphosphatase regulator activity molecular function regulator activity protein-macromolecule adaptor activity molecular adaptor activity phosphotyrosine residue binding protein phosphorylated amino acid binding protein phosphatase binding protein binding binding insulin receptor substrate binding phosphoprotein binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor adaptor activity nucleoside-triphosphatase regulator activity molecular function regulator activity protein-macromolecule adaptor activity molecular adaptor activity phosphotyrosine residue binding protein phosphorylated amino acid binding protein phosphatase binding phosphatase binding enzyme binding neurotrophin TRK receptor binding neurotrophin TRKA receptor binding signaling receptor binding cytokine receptor binding neurotrophin receptor binding SH3 domain binding protein domain specific binding protein-containing complex binding ephrin receptor binding identical protein binding transmembrane receptor protein tyrosine kinase adaptor activity protein tyrosine kinase binding receptor tyrosine kinase binding protein kinase binding signaling adaptor activity signaling receptor complex adaptor activity kinase binding epidermal growth factor receptor binding growth factor receptor binding	localization import into cell receptor internalization transport cellular process receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process response to stimulus localization import into cell receptor internalization transport cellular process receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process response to stimulus signaling biological regulation regulation of signal transduction regulation of MAPK cascade intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette MAPK cascade regulation of cell communication signal transduction response to ionizing radiation cellular response to ionizing radiation response to radiation response to abiotic stimulus cellular response to radiation cellular response to abiotic stimulus cellular response to environmental stimulus cellular component organization organelle organization actin cytoskeleton organization actin filament-based process cellular component organization or biogenesis cytoskeleton organization multicellular organismal process chordate embryonic development labyrinthine layer development embryo development multicellular organism development embryonic placenta development embryo development ending in birth or egg hatching anatomical structure development embryonic organ development developmental process epithelium development placenta development embryonic morphogenesis animal organ development morphogenesis of an epithelium branching involved in labyrinthine layer morphogenesis tissue development in utero embryonic development embryonic placenta morphogenesis anatomical structure morphogenesis labyrinthine layer morphogenesis tissue morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium cell surface receptor signaling pathway insulin-like growth factor receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway ERBB2 signaling pathway ERBB2-ERBB3 signaling pathway ERBB signaling pathway ERBB3 signaling pathway epidermal growth factor receptor signaling pathway anatomical structure formation involved in morphogenesis immune response-regulating cell surface receptor signaling pathway positive regulation of biological process 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 positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response B cell receptor signaling pathway immune system process regulation of immune response antigen receptor-mediated signaling pathway activation of immune response cellular response to stress DNA damage response response to stress signal transduction in response to DNA damage formation of primary germ layer cellular developmental process gastrulation endoderm development cell differentiation endoderm formation endodermal cell differentiation peripheral nervous system development cell development nervous system development glial cell development neurogenesis Schwann cell development gliogenesis glial cell differentiation Schwann cell differentiation system development cellular metabolic process reactive oxygen species metabolic process regulation of cellular metabolic process positive regulation of cellular metabolic process positive regulation of reactive oxygen species metabolic process positive regulation of metabolic process metabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process positive regulation of cellular process small GTPase-mediated signal transduction Ras protein signal transduction response to fibroblast growth factor cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus fibroblast growth factor receptor signaling pathway response to growth factor cellular response to fibroblast growth factor stimulus cellular response to nitrogen compound response to organic substance response to peptide hormone insulin receptor signaling pathway response to hormone cellular response to organic substance cellular response to hormone stimulus response to organonitrogen compound response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to organonitrogen compound response to chemical response to insulin cellular response to insulin stimulus positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular component organization positive regulation of cellular component organization regulation of actin filament-based process regulation of cellular component size cellular component biogenesis regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly positive regulation of protein polymerization protein-containing complex assembly regulation of actin filament polymerization regulation of biological quality protein polymerization actin polymerization or depolymerization regulation of actin filament organization actin filament polymerization protein-containing complex organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization actin filament organization regulation of actin polymerization or depolymerization positive regulation of supramolecular fiber organization regulation of cellular component biogenesis regulation of organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization positive regulation of actin filament polymerization regulation of anatomical structure size myelination axon ensheathment ensheathment of neurons	membrane cellular anatomical entity cell-cell junction anchoring junction cell junction cell periphery protein-containing complex Grb2-EGFR complex plasma membrane protein complex plasma membrane membrane protein complex intracellular anatomical structure cytoplasm cytosol membrane cellular anatomical entity cell-cell junction anchoring junction cell junction cell periphery protein-containing complex Grb2-EGFR complex plasma membrane protein complex plasma membrane membrane protein complex intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle nucleus nuclear protein-containing complex COP9 signalosome intracellular membrane-bounded organelle vesicle membrane vesicle organelle membrane Golgi apparatus endomembrane system membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle cell cortex nucleoplasm endosome intracellular vesicle cytoplasmic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR000219	Dbl homology (DH) domain	Domain
B	IPR008937	Ras-like guanine nucleotide exchange factor	Family
B	IPR019804	Ras guanine-nucleotide exchange factor, conserved site	Conserved Site
B	IPR036964	Ras guanine-nucleotide exchange factor, catalytic domain superfamily	Homologous Superfamily
B	IPR035899	Dbl homology (DH) domain superfamily	Homologous Superfamily
B	IPR023578	Ras guanine nucleotide exchange factor domain superfamily	Homologous Superfamily
B	IPR001849	Pleckstrin homology domain	Domain
B	IPR000651	Ras-like guanine nucleotide exchange factor, N-terminal	Domain
B	IPR011993	PH-like domain superfamily	Homologous Superfamily
B	IPR001895	Ras guanine-nucleotide exchange factors catalytic domain	Domain
B	IPR009072	Histone-fold	Homologous Superfamily
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR001452	SH3 domain	Domain
A	IPR035643	GRB2, C-terminal SH3 domain	Domain
A	IPR035641	GRB2, N-terminal SH3 domain	Domain
A	IPR043539	Grb2-like	Family
A	IPR036860	SH2 domain superfamily	Homologous Superfamily
A	IPR000980	SH2 domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	ACE	RESID: AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 PSI-MOD : N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359
B	NH2	RESID: AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 , AA0081 , AA0083 , AA0084 , AA0086 , AA0087 , AA0088 , AA0090 , AA0091 , AA0092 , AA0093 , AA0095 , AA0096 , AA0097 , AA0098 , AA0099 , AA0100 PSI-MOD : N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359 , L-alanine amide MOD:00090 , L-asparagine amide MOD:00092 , L-aspartic acid 1-amide MOD:00093 , L-glutamine amide MOD:00095 , L-glutamic acid 1-amide MOD:00096 , glycine amide MOD:00097 , L-isoleucine amide MOD:00099 , L-leucine amide MOD:00100 , L-lysine amide MOD:00101 , L-methionine amide MOD:00102 , L-proline amide MOD:00104 , L-serine amide MOD:00105 , L-threonine amide MOD:00106 , L-tryptophan amide MOD:00107 , L-tyrosine amide MOD:00108 , L-valine amide MOD:00109

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.