Annotations: 9F6Y

CryoEM structure of Human Mediator subunit MED23 complexed with phosphorylated Elk-1 transcription factor

External Resource: Annotation

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Mediator of RNA polymerase II transcription subunit 23	transcription coactivator activity transcription regulator activity transcription coregulator activity	regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process 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 DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process 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 DNA-templated transcription positive regulation of metabolic process regulation of DNA-templated transcription initiation 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 transcription initiation at RNA polymerase II promoter positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of biological process positive regulation of transcription initiation by RNA polymerase II biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression positive regulation of transcription by RNA polymerase II macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation positive regulation of DNA-templated transcription initiation positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process regulation of transcription initiation by RNA polymerase II cellular process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process transcription preinitiation complex assembly cellular component organization cellular component biogenesis protein-DNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis protein-containing complex organization protein-DNA complex assembly RNA polymerase II preinitiation complex assembly positive regulation of locomotion regulation of cell motility regulation of lymphocyte migration positive regulation of cell migration positive regulation of T cell extravasation positive regulation of cell motility regulation of cell migration cellular extravasation positive regulation of mononuclear cell migration regulation of T cell extravasation cell migration regulation of immune system process cell motility regulation of mononuclear cell migration positive regulation of immune system process locomotion positive regulation of lymphocyte migration T cell extravasation regulation of leukocyte migration positive regulation of T cell migration lymphocyte migration positive regulation of leukocyte migration leukocyte migration immune system process regulation of locomotion regulation of T cell migration mononuclear cell migration T cell migration regulation of cellular extravasation positive regulation of cellular extravasation positive regulation of gene expression transcription elongation by RNA polymerase II positive regulation of transcription elongation by RNA polymerase II positive regulation of DNA-templated transcription, elongation regulation of DNA-templated transcription elongation regulation of transcription elongation by RNA polymerase II DNA-templated transcription elongation	RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure core mediator complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure organelle mediator complex membrane-enclosed lumen RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure core mediator complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure organelle mediator complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
B	Green fluorescent protein,ETS domain-containing protein Elk-1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding molecular function inhibitor activity molecular function regulator activity transcription regulator inhibitor activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding protein binding DNA-binding transcription factor binding molecular function activator activity transcription regulator activator activity RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding chromatin binding transcription regulator activity DNA-binding transcription factor activity protein-containing complex binding mediator complex binding DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development cellular developmental process cell differentiation cellular process neuron apoptotic process hippocampal neuron apoptotic process developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development cellular developmental process cell differentiation cellular process neuron apoptotic process hippocampal neuron apoptotic process apoptotic process cell death programmed cell death cellular response to stimulus response to stimulus cellular response to ionizing radiation cellular response to radiation cellular response to environmental stimulus response to ionizing radiation cellular response to gamma radiation response to radiation response to abiotic stimulus cellular response to abiotic stimulus response to gamma radiation tube development respiratory tube development lung development respiratory system development response to light stimulus response to alcohol response to chemical response to oxygen-containing compound response to ethanol biosynthetic process metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process cellular response to testosterone stimulus response to ketone response to lipid cellular response to oxygen-containing compound response to testosterone cellular response to chemical stimulus cellular response to lipid cellular response to ketone regulation of cellular process positive regulation of DNA-templated transcription positive regulation of biological process 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 positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II response to fibroblast growth factor response to endogenous stimulus response to growth factor	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion membrane intracellular membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane somatodendritic compartment membrane-bounded organelle mitochondrial membrane intracellular anatomical structure mitochondrion membrane intracellular membrane-bounded organelle intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen membraneless organelle intracellular membraneless organelle chromatin chromosome cell body neuronal cell body axon synapse axon terminus presynapse distal axon cell junction neuron projection terminus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR021629	Mediator complex, subunit Med23	Family
B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
B	IPR000418	Ets domain	Domain
B	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
B	IPR046328	ETS family	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: Q9ULK4	intellectual disability, autosomal recessive 18 intellectual disability astrocytic tumor breast cancer large cell medulloblastoma oligodendroglioma pituitary cancer atypical teratoid rhabdoid tumor malignant ependymoma osteosarcoma tuberculosis autosomal recessive non-syndromic intellectual disability medulloblastoma ovarian cancer
B	: P19419	astrocytic tumor subependymal giant cell astrocytoma intellectual disability osteosarcoma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B	SEP	Parent Component: SER : AA0037 : O-phospho-L-serine MOD:00046

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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.