Annotations: 7RNU

nSH2 domain of p85-beta subunit of phosphatidylinositol 3-kinase in complex with an actin peptide with phosphorylated tyrosine 53

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G	Trypsin	e7rnuG1	A: beta barrels	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.2)
E	Trypsin	e7rnuE1	A: beta barrels	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.2)
C	F-actin_cap_A	e7rnuC1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: F-actin_cap_A	ECOD (v294.2)
A	Trypsin	e7rnuA1	A: beta barrels	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C, E, G	PF00017	SH2 domain (SH2)	SH2 domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H	Actin, alpha skeletal muscle	hydrolase activity catalytic activity 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 hydrolase activity catalytic activity 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 ADP binding cytoskeletal protein binding protein binding myosin binding structural constituent of cytoskeleton structural molecule activity	developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development developmental process mesenchyme migration multicellular organismal process mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis anatomical structure morphogenesis tissue migration anatomical structure development animal organ morphogenesis myotube cell development skeletal muscle fiber development cellular developmental process skeletal muscle tissue development cell development muscle cell differentiation myotube differentiation striated muscle tissue development muscle structure development skeletal muscle organ development striated muscle cell development muscle cell development cell differentiation cellular process muscle tissue development muscle organ development striated muscle cell differentiation regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation positive regulation of biological process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process cellular component assembly involved in morphogenesis skeletal myofibril assembly membraneless organelle assembly cellular component organization cellular component biogenesis cellular anatomical entity morphogenesis cellular component assembly actin filament-based process cellular component organization or biogenesis skeletal muscle thin filament assembly actin cytoskeleton organization actomyosin structure organization organelle assembly actin filament organization organelle organization myofibril assembly anatomical structure formation involved in morphogenesis supramolecular fiber organization cytoskeleton organization system process muscle contraction muscle system process	cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular organelle cell projection cellular anatomical structure cell leading edge plasma membrane bounded cell projection lamellipodium extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoskeleton membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol blood microparticle sarcomere contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex actin filament bundle actomyosin stress fiber contractile actin filament bundle polymeric cytoskeletal fiber actin filament cell body striated muscle thin filament myofilament actin-based cell projection filopodium
A, C, E, G	Phosphatidylinositol 3-kinase regulatory subunit beta	enzyme regulator activity molecular function regulator activity 1-phosphatidylinositol-3-kinase regulator activity kinase regulator activity protein heterodimerization activity protein binding binding protein dimerization activity GTPase regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity phosphatidylinositol 3-kinase binding enzyme regulator activity molecular function regulator activity 1-phosphatidylinositol-3-kinase regulator activity kinase regulator activity protein heterodimerization activity protein binding binding protein dimerization activity GTPase regulator activity enzyme activator activity GTPase activator activity molecular function activator activity nucleoside-triphosphatase regulator activity phosphatidylinositol 3-kinase binding phosphatidylinositol 3-kinase regulatory subunit binding phosphoprotein binding phosphotyrosine residue binding protein phosphorylated amino acid binding protein phosphatase binding phosphatase binding enzyme binding protein tyrosine kinase binding kinase binding signaling receptor binding receptor tyrosine kinase binding protein kinase binding	cellular homeostasis chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis intracellular chemical homeostasis intracellular glucose homeostasis developmental process multicellular organismal process cellular developmental process hemopoiesis B cell activation cell activation cell development cellular homeostasis chemical homeostasis homeostatic process glucose homeostasis carbohydrate homeostasis intracellular chemical homeostasis intracellular glucose homeostasis developmental process multicellular organismal process cellular developmental process hemopoiesis B cell activation cell activation cell development mononuclear cell differentiation lymphocyte differentiation lymphocyte activation leukocyte activation B cell differentiation cell differentiation immune system process anatomical structure development cellular process leukocyte differentiation regulation of cytoskeleton organization regulation of cellular process regulation of cellular component organization regulation of actin filament-based process regulation of actin filament bundle assembly cellular component biogenesis cellular component organization cellular component assembly actin filament bundle organization actin filament-based process cellular component organization or biogenesis stress fiber assembly regulation of biological process regulation of actin filament organization actin cytoskeleton organization actomyosin structure organization biological regulation actin filament organization regulation of cellular component biogenesis regulation of organelle organization regulation of stress fiber assembly organelle organization contractile actin filament bundle assembly regulation of actomyosin structure organization regulation of actin cytoskeleton organization actin filament bundle assembly regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization response to stimulus immune response cellular response to stimulus signaling intracellular signal transduction cell communication intracellular signaling cassette signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction localization establishment of protein localization protein transport transport macromolecule localization intracellular protein localization establishment of localization T cell activation T cell differentiation regulation of localization cellular localization regulation of protein localization nucleocytoplasmic transport positive regulation of nucleocytoplasmic transport nuclear transport positive regulation of biological process positive regulation of establishment of protein localization regulation of protein localization to nucleus positive regulation of protein transport intercellular transport import into nucleus regulation of protein import into nucleus establishment of localization in cell protein import into nucleus positive regulation of intracellular transport positive regulation of cellular process regulation of intracellular transport regulation of transport positive regulation of protein localization to nucleus regulation of establishment of protein localization positive regulation of protein import into nucleus intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport establishment of protein localization to organelle positive regulation of transport regulation of cellular localization protein localization to organelle positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport cell adhesion positive regulation of cell adhesion regulation of cell adhesion negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction negative regulation of cell communication regulation of intracellular signal transduction negative regulation of cellular process regulation of signaling negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction regulation of response to stimulus MAPK cascade regulation of cell communication negative regulation of MAPK cascade cellular response to nitrogen compound response to peptide hormone insulin receptor signaling pathway cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus response to hormone enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus cell surface receptor signaling pathway response to endogenous stimulus 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 response to chemical response to insulin cellular response to insulin stimulus protein localization to cell periphery protein localization to plasma membrane regulation of protein localization to cell periphery localization within membrane protein localization to membrane regulation of protein localization to plasma membrane regulation of protein localization to membrane catabolic process autophagy regulation of catabolic process regulation of autophagy metabolic process process utilizing autophagic mechanism regulation of metabolic process positive regulation of DNA-templated transcription RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II primary metabolic process regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of cellular component size regulation of protein-containing complex assembly protein-containing complex assembly regulation of actin filament polymerization regulation of biological quality protein polymerization actin polymerization or depolymerization actin filament polymerization protein-containing complex organization regulation of actin polymerization or depolymerization regulation of protein polymerization regulation of actin filament length regulation of anatomical structure size cellular response to stress response to stress response to endoplasmic reticulum stress	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction intracellular anatomical structure cytoplasm cytosol protein-containing complex catalytic complex membrane phosphatidylinositol 3-kinase complex, class I membrane protein complex transferase complex cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction intracellular anatomical structure cytoplasm cytosol protein-containing complex catalytic complex membrane phosphatidylinositol 3-kinase complex, class I membrane protein complex transferase complex phosphatidylinositol 3-kinase complex, class IA phosphatidylinositol 3-kinase complex transferase complex, transferring phosphorus-containing groups extrinsic component of membrane membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H	IPR020902	Actin/actin-like conserved site	Conserved Site
B, D, F, H	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
B, D, F, H	IPR004001	Actin, conserved site	Conserved Site
B, D, F, H	IPR004000	Actin family	Family
A, C, E, G	IPR036860	SH2 domain superfamily	Homologous Superfamily
A, C, E, G	IPR000980	SH2 domain	Domain
A, C, E, G	IPR035586	Phosphatidylinositol 3-kinase regulatory subunit beta, SH3 domain	Domain
A, C, E, G	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, C, E, G	IPR008936	Rho GTPase activation protein	Homologous Superfamily
A, C, E, G	IPR035020	PI3K p85 subunit, C-terminal SH2 domain	Domain
A, C, E, G	IPR000198	Rho GTPase-activating protein domain	Domain
A, C, E, G	IPR032498	PI3K regulatory subunit p85-related , inter-SH2 domain	Domain
A, C, E, G	IPR001452	SH3 domain	Domain
A, C, E, G	IPR035022	PI3K p85 subunit, N-terminal SH2 domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D, F, H	: P68133	congenital fiber-type disproportion myopathy nemaline myopathy 3 nemaline myopathy progressive scapulohumeroperoneal distal myopathy centronuclear myopathy rigid spine muscular dystrophy 1 zebra body myopathy congenital structural myopathy Myopathy, Actin, Congenital, with Excess of Thin Myofilaments tubular aggregate myopathy congenital muscular dystrophy distal myopathy myopathy myotonia congenita psoriasis congenital fiber-type disproportion myopathy nemaline myopathy 3 nemaline myopathy progressive scapulohumeroperoneal distal myopathy centronuclear myopathy rigid spine muscular dystrophy 1 zebra body myopathy congenital structural myopathy Myopathy, Actin, Congenital, with Excess of Thin Myofilaments tubular aggregate myopathy congenital muscular dystrophy distal myopathy myopathy myotonia congenita psoriasis X-linked centronuclear myopathy arthrogryposis autosomal recessive centronuclear myopathy hypertrophic cardiomyopathy muscle tissue disease autosomal dominant centronuclear myopathy camptodactyly-arthropathy-coxa vara-pericarditis syndrome muscular disease
A, C, E, G	: O00459	megalencephaly-polymicrogyria-polydactyly-hydrocephalus syndrome 1 prostate cancer cerebrovascular disorder endometrium carcinoma in situ intellectual disability Megalanecephaly Polymicrogyria-Polydactyly Hydrocephalus Syndrome polydactyly systemic sclerosis endometrial carcinoma endometrium adenocarcinoma hydrocephalus megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B, D, F, H	PTR	Parent Component: TYR : AA0039 : O4'-phospho-L-tyrosine MOD:00048

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.