Annotations: 7XUZ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth C]	SCOP2B Superfamily	SRF-like	8035395	3001928	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	SRF-like	8035395	3001928	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	SRF-like	8035395	3001928	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	SRF-like	8035395	3001928	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	HDAC4 glutamine-rich domain-like	8106680	3002863	SCOP2B (2022-06-29)
F [auth A]	SCOP2B Superfamily	HDAC4 glutamine-rich domain-like	8106680	3002863	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth C], C [auth D], G, H	PF00319	SRF-type transcription factor (DNA-binding and dimerisation domain) (SRF-TF)	SRF-type transcription factor (DNA-binding and dimerisation domain)		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth F], J	DNA (5'-D(TPCPTPTPAPTPAPAPAPTPAPGP*T)-3')	-	-	-
D [auth E], I	DNA (5'-D(PAPCPTPAPTPTPTPAPTPAP*A)-3')	-	-	-
B [auth C], C [auth D], G, H	myocyte-specific enhancer factor 2A isoform X4	histone deacetylase binding protein binding binding enzyme binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding DNA binding sequence-specific DNA binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding histone deacetylase binding protein binding binding enzyme binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding DNA binding sequence-specific DNA binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding chromatin binding protein heterodimerization activity protein dimerization activity transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific kinase binding protein kinase binding SMAD binding histone acetyltransferase binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular developmental process cell differentiation cellular process regulation of biosynthetic process regulation of biological process regulation of cellular process developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular developmental process cell differentiation cellular process 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 apoptotic process cell death programmed cell death muscle structure development muscle organ development cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis dendrite development cellular component organization or biogenesis plasma membrane bounded cell projection organization dendrite morphogenesis nervous system development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron development mitochondrion distribution localization mitochondrion localization organelle localization RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process cellular response to stimulus cellular response to metal ion cellular response to chemical stimulus response to stimulus response to metal ion response to chemical cellular response to calcium ion response to calcium ion signaling intracellular signal transduction cell communication intracellular signaling cassette MAPK cascade signal transduction ventricular cardiac muscle cell differentiation cardiac muscle cell development cellular component assembly involved in morphogenesis membraneless organelle assembly muscle cell differentiation striated muscle tissue development cellular component biogenesis striated muscle cell development cellular anatomical entity morphogenesis cellular component assembly muscle cell development actin filament-based process cardiac cell development muscle tissue development actomyosin structure organization actin cytoskeleton organization organelle assembly cardiac muscle tissue development ventricular cardiac myofibril assembly cardiac muscle cell differentiation tissue development cardiocyte differentiation ventricular cardiac muscle cell development myofibril assembly organelle organization cardiac myofibril assembly anatomical structure formation involved in morphogenesis striated muscle cell differentiation supramolecular fiber organization cytoskeleton organization ERK5 cascade heart process system process regulation of heart contraction regulation of system process circulatory system process regulation of blood circulation cardiac conduction regulation of multicellular organismal process heart contraction blood circulation muscle hypertrophy regulation of muscle adaptation positive regulation of cardiac muscle hypertrophy striated muscle hypertrophy regulation of muscle system process muscle system process regulation of cardiac muscle hypertrophy regulation of muscle hypertrophy muscle adaptation regulation of response to stimulus positive regulation of muscle hypertrophy cardiac muscle hypertrophy positive regulation of multicellular organismal process negative regulation of biological process regulation of primary metabolic process negative regulation of RNA biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process regulation of localization hexose transmembrane transport D-glucose import transport carbohydrate transport positive regulation of D-glucose transmembrane transport positive regulation of transmembrane transport regulation of D-glucose import positive regulation of D-glucose import regulation of transport establishment of localization transmembrane transport regulation of transmembrane transport positive regulation of transport D-glucose transmembrane transport regulation of D-glucose transmembrane transport monosaccharide transmembrane transport carbohydrate transmembrane transport positive regulation of DNA-templated transcription positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex transcription regulator complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex transcription regulator complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membraneless organelle intracellular membraneless organelle chromatin chromosome
A [auth B], F [auth A]	Histone deacetylase 4	histone deacetylase binding protein binding binding enzyme binding deacetylase activity protein lysine deacetylase activity catalytic activity, acting on a protein deacylase activity catalytic activity aminoacyltransferase activity ubiquitin-like protein transferase activity acyltransferase activity SUMO transferase activity transferase activity histone deacetylase binding protein binding binding enzyme binding deacetylase activity protein lysine deacetylase activity catalytic activity, acting on a protein deacylase activity catalytic activity aminoacyltransferase activity ubiquitin-like protein transferase activity acyltransferase activity SUMO transferase activity transferase activity molecular adaptor activity histone deacetylase activity histone modifying activity identical protein binding cation binding ion binding potassium ion binding alkali metal ion binding metal ion binding small molecule binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding DNA binding sequence-specific DNA binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity transition metal ion binding zinc ion binding hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds histone deacetylase activity, hydrolytic mechanism	peptidyl-lysine deacetylation peptidyl-lysine modification primary metabolic process macromolecule deacylation protein deacetylation protein deacylation macromolecule modification peptidyl-amino acid modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process ribonucleotide catabolic process peptidyl-lysine deacetylation peptidyl-lysine modification primary metabolic process macromolecule deacylation protein deacetylation protein deacylation macromolecule modification peptidyl-amino acid modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process ribonucleotide catabolic process pyridine nucleotide catabolic process aerobic respiration regulation of cellular process negative regulation of small molecule metabolic process negative regulation of glycolytic process oxoacid metabolic process negative regulation of biological process carbohydrate catabolic process organophosphate catabolic process carbohydrate derivative metabolic process regulation of generation of precursor metabolites and energy nucleoside phosphate catabolic process organic acid metabolic process negative regulation of ATP metabolic process regulation of primary metabolic process regulation of ATP metabolic process nucleobase-containing compound metabolic process regulation of purine nucleotide catabolic process negative regulation of nucleotide metabolic process regulation of small molecule metabolic process glycolytic process regulation of nucleotide metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process purine ribonucleotide catabolic process phosphorus metabolic process negative regulation of carbohydrate metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process pyruvate metabolic process regulation of carbohydrate catabolic process regulation of biological process negative regulation of metabolic process negative regulation of purine nucleotide catabolic process purine nucleoside diphosphate metabolic process purine-containing compound catabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process nucleobase-containing compound catabolic process nucleoside diphosphate metabolic process purine nucleoside diphosphate catabolic process nucleoside diphosphate catabolic process regulation of nucleotide catabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process monocarboxylic acid metabolic process purine ribonucleotide metabolic process regulation of metabolic process pyridine-containing compound catabolic process ribose phosphate metabolic process cellular respiration catabolic process ATP metabolic process negative regulation of purine nucleotide metabolic process energy derivation by oxidation of organic compounds negative regulation of phosphate metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process negative regulation of cellular process ribonucleoside diphosphate metabolic process ribonucleoside diphosphate catabolic process regulation of carbohydrate metabolic process nucleotide catabolic process negative regulation of nucleotide catabolic process negative regulation of catabolic process purine nucleoside triphosphate metabolic process purine nucleotide catabolic process carbohydrate metabolic process carbohydrate derivative catabolic process biological regulation ADP catabolic process carboxylic acid metabolic process regulation of catabolic process generation of precursor metabolites and energy regulation of glycolytic process purine-containing compound metabolic process ADP metabolic process organophosphate metabolic process negative regulation of phosphorus metabolic process purine ribonucleoside diphosphate metabolic process purine ribonucleoside diphosphate catabolic process regulation of biosynthetic process epigenetic regulation of gene expression regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process cellular component organization regulation of gene expression biosynthetic process chromatin organization chromatin remodeling regulation of macromolecule biosynthetic process cellular component organization or biogenesis multicellular organismal process immune system process B cell activation cell activation lymphocyte activation leukocyte activation protein sumoylation post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal developmental process multicellular organism development anatomical structure development nervous system development system development RNA metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process nucleic acid metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process regulation of muscle adaptation system process response to stimulus regulation of system process regulation of muscle system process muscle system process response to muscle inactivity response to stimulus involved in regulation of muscle adaptation muscle adaptation response to denervation involved in regulation of muscle adaptation regulation of response to stimulus response to muscle inactivity involved in regulation of muscle adaptation response to inactivity regulation of multicellular organismal process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process cellular response to stimulus biological process involved in interspecies interaction between organisms signaling response to cytokine cytokine-mediated signaling pathway response to biotic stimulus cell communication interferon-mediated signaling pathway cellular response to type I interferon response to stress innate immune response cellular response to cytokine stimulus signal transduction response to external biotic stimulus cell surface receptor signaling pathway immune response response to other organism defense response defense response to symbiont response to external stimulus response to peptide response to chemical defense response to other organism type I interferon-mediated signaling pathway response to type I interferon regulation of protein sumoylation regulation of protein modification process positive regulation of protein metabolic process positive regulation of post-translational protein modification positive regulation of protein modification process regulation of protein modification by small protein conjugation or removal positive regulation of protein modification by small protein conjugation or removal regulation of post-translational protein modification regulation of protein metabolic process positive regulation of protein sumoylation cellular developmental process hemopoiesis cell development mononuclear cell differentiation lymphocyte differentiation B cell differentiation cell differentiation leukocyte differentiation response to interleukin-1 negative regulation of gene expression negative regulation of gene expression, epigenetic regulation of developmental process negative regulation of muscle cell differentiation regulation of cell differentiation regulation of striated muscle cell differentiation muscle cell differentiation myotube differentiation muscle structure development negative regulation of myotube differentiation regulation of myotube differentiation negative regulation of cell differentiation negative regulation of developmental process negative regulation of striated muscle cell differentiation regulation of muscle cell differentiation striated muscle cell differentiation cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation negative regulation of transcription by competitive promoter binding inflammatory response muscle hypertrophy striated muscle adaptation striated muscle hypertrophy cardiac muscle adaptation cardiac muscle hypertrophy cardiac muscle hypertrophy in response to stress muscle hypertrophy in response to stress	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule intracellular organelle nuclear body cellular anatomical structure nucleoplasm organelle lumen organelle membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen cytoplasm cytosol chromatin chromosome protein-containing complex catalytic complex nuclear protein-containing complex histone deacetylase complex transcription regulator complex transcription repressor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C], C [auth D], G, H	IPR022102	Holliday junction regulator protein family C-terminal	Domain
B [auth C], C [auth D], G, H	IPR033896	MADS MEF2-like, N-terminal	Domain
B [auth C], C [auth D], G, H	IPR036879	Transcription factor, MADS-box superfamily	Homologous Superfamily
B [auth C], C [auth D], G, H	IPR002100	Transcription factor, MADS-box	Domain
A [auth B], F [auth A]	IPR023801	Histone deacetylase domain	Domain
A [auth B], F [auth A]	IPR000286	Histone deacetylase HDAC	Family
A [auth B], F [auth A]	IPR046949	Histone deacetylase 4/5/7/9	Family
A [auth B], F [auth A]	IPR024643	Histone deacetylase, glutamine rich N-terminal domain	Domain
A [auth B], F [auth A]	IPR037138	Histone deacetylase domain superfamily	Homologous Superfamily
A [auth B], F [auth A]	IPR023696	Ureohydrolase domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth C], C [auth D], G, H	Pharos: Q02078	coronary artery disease, autosomal dominant, 1 atypical teratoid rhabdoid tumor glioblastoma malignant ependymoma myopathy ovarian cancer primitive neuroectodermal tumor subependymal giant cell astrocytoma breast cancer large cell medulloblastoma malignant glioma Nonorganic psychosis pancreatic intraductal papillary-mucinous carcinoma lung cancer medulloblastoma coronary artery disease, autosomal dominant, 1 atypical teratoid rhabdoid tumor glioblastoma malignant ependymoma myopathy ovarian cancer primitive neuroectodermal tumor subependymal giant cell astrocytoma breast cancer large cell medulloblastoma malignant glioma Nonorganic psychosis pancreatic intraductal papillary-mucinous carcinoma lung cancer medulloblastoma oligodendroglioma plasma cell myeloma rheumatoid arthritis
A [auth B], F [auth A]	Pharos: P56524	2q37 microdeletion syndrome brachydactyly intellectual disability malignant mesothelioma urinary bladder cancer cocaine abuse contact dermatitis Familial Primary Pulmonary Hypertension cocaine dependence lung cancer medulloblastoma osteosarcoma primary cutaneous T-cell lymphoma chronic obstructive pulmonary disease schizophrenia 2q37 microdeletion syndrome brachydactyly intellectual disability malignant mesothelioma urinary bladder cancer cocaine abuse contact dermatitis Familial Primary Pulmonary Hypertension cocaine dependence lung cancer medulloblastoma osteosarcoma primary cutaneous T-cell lymphoma chronic obstructive pulmonary disease schizophrenia facioscapulohumeral muscular dystrophy glioblastoma invasive ductal breast carcinoma malignant ependymoma amyotrophic lateral sclerosis ovarian cancer brachydactyly type E1 subependymal giant cell astrocytoma urinary bladder neoplasm idiopathic pulmonary arterial hypertension large cell medulloblastoma malignant glioma mature T-cell and NK-cell non-Hodgkin lymphoma myopathy atypical teratoid rhabdoid tumor plasma cell myeloma psoriasis tuberculosis gastric carcinoma

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.