Annotations: 4C5I

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02820	e4c5iA3	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02820	ECOD (1.6)
B	PF02820	e4c5iB1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF02820	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
B	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02820	mbt repeat (MBT)	mbt repeat	The function of this repeat is unknown, but is found in a number of nuclear proteins such as drosophila sex comb on midleg protein Swiss:Q9VHA0. The repeat is found in up to four copies as in Swiss:Q9UHJ3. The repeat contains a completely conserved g ...	The function of this repeat is unknown, but is found in a number of nuclear proteins such as drosophila sex comb on midleg protein Swiss:Q9VHA0. The repeat is found in up to four copies as in Swiss:Q9UHJ3. The repeat contains a completely conserved glutamate at its amino terminus that may be important for function.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	MBT DOMAIN-CONTAINING PROTEIN 1	NuA4 histone acetyltransferase complex binding protein-containing complex binding binding chromatin binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding methylated histone binding protein binding modification-dependent protein binding histone binding NuA4 histone acetyltransferase complex binding protein-containing complex binding binding chromatin binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding methylated histone binding protein binding modification-dependent protein binding histone binding methylation-dependent protein binding	regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process negative regulation of macromolecule 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 negative regulation of RNA metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process negative regulation of cellular process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process cellular process cellular response to stimulus regulation of DNA recombination response to stimulus regulation of double-strand break repair regulation of cellular response to stress positive regulation of biological process positive regulation of double-strand break repair via homologous recombination positive regulation of response to stimulus positive regulation of metabolic process positive regulation of DNA repair cellular response to stress response to stress regulation of response to stress recombinational repair positive regulation of macromolecule metabolic process double-strand break repair via homologous recombination positive regulation of cellular process DNA repair positive regulation of DNA recombination double-strand break repair positive regulation of nucleobase-containing compound metabolic process DNA recombination DNA metabolic process positive regulation of double-strand break repair regulation of DNA repair regulation of double-strand break repair via homologous recombination positive regulation of DNA metabolic process DNA damage response regulation of response to stimulus regulation of DNA metabolic process developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching skeletal system development chordate embryonic development anatomical structure development embryonic skeletal system development embryo development system development positive regulation of macromolecule biosynthetic process positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of cellular metabolic process positive regulation of biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process regulation of apoptotic process apoptotic process regulation of programmed cell death cell death programmed cell death cell cycle regulation of cell cycle protein-DNA complex organization cellular component organization protein-containing complex organization chromatin organization cellular component organization or biogenesis	protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex NuA4 histone acetyltransferase complex chromatin chromosome transferase complex cellular anatomical entity H4/H2A histone acetyltransferase complex histone acetyltransferase complex acetyltransferase complex H4 histone acetyltransferase complex intracellular organelle protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex NuA4 histone acetyltransferase complex chromatin chromosome transferase complex cellular anatomical entity H4/H2A histone acetyltransferase complex histone acetyltransferase complex acetyltransferase complex H4 histone acetyltransferase complex intracellular organelle organelle intracellular non-membrane-bounded organelle protein acetyltransferase complex intracellular protein-containing complex non-membrane-bounded organelle nucleosome site of double-strand break site of DNA damage membrane-bounded organelle nucleus intracellular membrane-bounded organelle
C	TRANSCRIPTIONAL REPRESSOR PROTEIN YY1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific cis-regulatory region sequence-specific DNA binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific cis-regulatory region sequence-specific DNA binding DNA secondary structure binding four-way junction DNA binding DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding DNA-binding transcription repressor activity, RNA polymerase II-specific RNA polymerase II transcription regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding protein-containing complex binding chromatin binding RNA binding SMAD binding protein binding transcription factor binding DNA-binding transcription factor binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process localization macromolecule localization RNA localization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process localization macromolecule localization RNA localization developmental process spermatogenesis sexual reproduction reproductive process multicellular organismal reproductive process developmental process involved in reproduction male gamete generation gamete generation regulation of cellular process cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process organic substance metabolic process positive regulation of biosynthetic process organic substance biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular biosynthetic process immune system development multicellular organismal process immunoglobulin production somatic cell DNA recombination nucleobase-containing compound metabolic process multicellular organism development V(D)J recombination somatic recombination of immunoglobulin gene segments immunoglobulin heavy chain V-D-J recombination anatomical structure development somatic diversification of immune receptors system development production of molecular mediator of immune response DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process somatic diversification of immunoglobulins organic cyclic compound metabolic process immunoglobulin V(D)J recombination immune system process somatic diversification of immune receptors via germline recombination within a single locus regulation of primary metabolic process DNA replication regulation of nucleobase-containing compound metabolic process regulation of DNA replication regulation of DNA metabolic process regulation of cellular response to stress positive regulation of response to stimulus positive regulation of DNA repair regulation of response to stress DNA repair positive regulation of nucleobase-containing compound metabolic process regulation of DNA repair positive regulation of DNA metabolic process regulation of response to stimulus camera-type eye morphogenesis sensory organ development eye development animal organ development visual system development eye morphogenesis anatomical structure morphogenesis sensory organ morphogenesis camera-type eye development animal organ morphogenesis sensory system development negative regulation of biological process negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound 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 cellular biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process negative regulation of cellular process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process negative regulation of biosynthetic process positive regulation of organelle organization telomere maintenance in response to DNA damage telomere organization positive regulation of telomere maintenance regulation of chromosome organization regulation of organelle organization positive regulation of chromosome organization telomere maintenance regulation of telomere maintenance regulation of cellular component organization positive regulation of cellular component organization cellular component organization cellular component organization or biogenesis positive regulation of telomere maintenance in response to DNA damage regulation of telomere maintenance in response to DNA damage chromosome organization organelle organization response to organic substance response to prostaglandin response to lipid response to hormone response to chemical response to endogenous stimulus response to prostaglandin F positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of RNA biosynthetic process response to cytokine cellular response to interleukin-1 cellular response to chemical stimulus cellular response to cytokine stimulus cellular response to organic substance response to interleukin-1 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 leukocyte differentiation regulation of growth system process negative regulation of muscle hypertrophy regulation of cardiac muscle tissue growth developmental growth regulation of system process negative regulation of muscle cell differentiation regulation of cell differentiation muscle cell differentiation regulation of muscle hypertrophy muscle structure development muscle adaptation negative regulation of growth regulation of organ growth regulation of heart growth cardiac muscle tissue growth muscle tissue development cardiac cell development heart growth negative regulation of striated muscle cell differentiation negative regulation of cell growth striated muscle hypertrophy tissue development negative regulation of developmental growth regulation of muscle cell differentiation striated muscle cell differentiation negative regulation of multicellular organismal process regulation of developmental process cardiac muscle cell development negative regulation of cell growth involved in cardiac muscle cell development regulation of striated muscle cell differentiation negative regulation of cardiac muscle tissue growth organ growth cell growth striated muscle tissue development negative regulation of organ growth muscle cell development cardiac muscle hypertrophy negative regulation of cell differentiation regulation of multicellular organismal process muscle hypertrophy regulation of muscle adaptation heart development regulation of multicellular organismal development regulation of developmental growth negative regulation of heart growth cardiac muscle tissue development developmental cell growth physiological muscle hypertrophy negative regulation of developmental process growth cardiac muscle cell differentiation regulation of cell growth involved in cardiac muscle cell development regulation of cell growth regulation of muscle system process muscle system process regulation of cardiac muscle hypertrophy cardiocyte differentiation circulatory system development cell growth involved in cardiac muscle cell development physiological cardiac muscle hypertrophy negative regulation of cardiac muscle hypertrophy negative regulation of type I interferon production cytokine production regulation of cytokine production regulation of interferon-beta production interferon-beta production type I interferon production negative regulation of cytokine production negative regulation of gene expression negative regulation of interferon-beta production regulation of type I interferon production negative regulation of miRNA transcription regulation of miRNA metabolic process miRNA metabolic process miRNA transcription ncRNA metabolic process negative regulation of miRNA metabolic process regulation of miRNA transcription double-strand break repair recombinational repair double-strand break repair via homologous recombination response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus response to radiation response to abiotic stimulus cellular response to abiotic stimulus cellular response to UV regulation of embryonic development embryo development cell cycle regulation of cell cycle regulation of DNA strand elongation DNA strand elongation anterior/posterior pattern specification pattern specification process regionalization response to UV-C protein-DNA complex organization protein-containing complex organization chromatin organization chromatin remodeling	membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome intracellular organelle lumen intracellular organelle SWI/SNF superfamily-type complex non-membrane-bounded organelle INO80-type complex membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome intracellular organelle lumen intracellular organelle SWI/SNF superfamily-type complex non-membrane-bounded organelle INO80-type complex catalytic complex protein-DNA complex chromatin intracellular membrane-bounded organelle cellular anatomical entity Ino80 complex organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen transcription regulator complex nuclear periphery nuclear matrix PcG protein complex nucleoplasm chromatin silencing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004092	Mbt repeat	Repeat
A, B	IPR012313	Zinc finger, FCS-type	Domain
A, B	IPR038603	FCS-type zinc finger superfamily	Homologous Superfamily
C	IPR013087	Zinc finger C2H2-type	Domain
C	IPR017114	C2H2-type Zinc finger protein, YY1-like	Family
C	IPR036236	Zinc finger C2H2 superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q05BQ5	astrocytic tumor heart disease malignant mesothelioma osteosarcoma atypical teratoid rhabdoid tumor large cell medulloblastoma medulloblastoma primitive neuroectodermal tumor glioblastoma malignant ependymoma oligodendroglioma progressive supranuclear palsy
C	Pharos: P25490	intellectual disability cancer Gabriele de Vries syndrome HIV infectious disease cervical cancer malignant glioma myopathy ovarian cancer plasma cell myeloma acute myeloid leukemia tuberculosis benign neoplasm diabetes mellitus facioscapulohumeral muscular dystrophy HIV Coinfection intellectual disability cancer Gabriele de Vries syndrome HIV infectious disease cervical cancer malignant glioma myopathy ovarian cancer plasma cell myeloma acute myeloid leukemia tuberculosis benign neoplasm diabetes mellitus facioscapulohumeral muscular dystrophy HIV Coinfection juvenile dermatomyositis lung cancer pancreatic ductal adenocarcinoma Alzheimer disease large cell medulloblastoma lymphoplasmacytic lymphoma osteosarcoma Pick disease psoriasis atypical teratoid rhabdoid tumor glioblastoma lung adenocarcinoma

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.