MED9

protein-coding

mediator complex subunit 9, the group of Mediator complex

Gene summary

The multiprotein Mediator complex is a coactivator required for activation of RNA polymerase II transcription by DNA bound transcription factors. The protein encoded by this gene is thought to be a subunit of the Mediator complex. This gene is located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jul 2008]

MANE transcript

NM_018019.3

Inheritance

—

ClinVar variants

U:20B:2

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.2

Max pathogenic AF

—

Genomic locus

chr17:17,476,994-17,493,221

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~16.2 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to MED9 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 22

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_018019.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
20
clinvar
2
clinvar
22
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00202022
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 6 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_018019.3RefSeqNP_060489.12MANE Select
ENST00000268711.4EnsemblENSP00000268711.32MANE Select
ENST00000580462.1EnsemblENSP00000463031.12Standard
ENST00000580462.2EnsemblENSP00000463031.12Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Vitamin D Receptor Pathway
  • Developmental Biology
  • Transcriptional regulation of white adipocyte differentiation

Biological Process

  • regulation of transcription by RNA polymerase II

Molecular Function

  • transcription coregulator activity
  • protein binding

Cellular Component

  • mediator complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000268711
Coding exons
2
Length
16241
Individuals with no LoFs
120870
Homozygous LoFs
0
Heterozygous LoFs
2
Defined
120872
p
0.00000827
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.7946585.70.7590.00000458952
Missense (PolyPhen)2531.3130.7984369
Synonymous0.04883838.40.9900.00000211289
Loss of Function1.6915.120.1952.21e-753

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000540.000048rare
European (Non-Finnish)0.00000980.0000093rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the Mediator complex, a coactivator involved in the regulated transcription of nearly all RNA polymerase II-dependent genes. Mediator functions as a bridge to convey information from gene-specific regulatory proteins to the basal RNA polymerase II transcription machinery. Mediator is recruited to promoters by direct interactions with regulatory proteins and serves as a scaffold for the assembly of a functional preinitiation complex with RNA polymerase II and the general transcription factors.;

Recessive Scores

pRec
0.118

Intolerance Scores

LoFtool
0.249
RVIS EVS
0.19
RVIS percentile EVS
66.57

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.638

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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