MED24

Chr 17

mediator complex subunit 24

Also known as: ARC100, CRSP100, CRSP4, DRIP100, MED5, THRAP4, TRAP100

This gene encodes a component of the mediator complex (also known as TRAP, SMCC, DRIP, or ARC), a transcriptional coactivator complex thought to be required for the expression of almost all genes. The mediator complex is recruited by transcriptional activators or nuclear receptors to induce gene expression, possibly by interacting with RNA polymerase II and promoting the formation of a transcriptional pre-initiation complex. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

6
Active trials
133
ClinVar variants
10
Pathogenic / LP
2.6
Missense Z
0.70
LOEUF
5
Pubs (2 yr)
Clinical SummaryMED24
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
10 Pathogenic / Likely Pathogenic· 114 VUS of 133 total submissions
💊
Clinical Trials
6 active or recruiting trials — potential therapeutic options may be available
Some data sources returned errors (1)

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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.70LOEUF
pLI 0.000
Z-score 3.31
OE 0.50 (0.370.70)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
2.63Z-score
OE missense 0.70 (0.640.76)
414 obs / 594.1 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.50 (0.370.70)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.70 (0.640.76)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.94
01.21.6
LoF obs/exp: 26 / 51.7Missense obs/exp: 414 / 594.1Syn Z: 0.72

ClinVar Variant Classifications

133 submitted variants in ClinVar

Classification Summary

Pathogenic8
Likely Pathogenic2
VUS114
Likely Benign4
Benign5
8
Pathogenic
2
Likely Pathogenic
114
VUS
4
Likely Benign
5
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
8
0
8
Likely Pathogenic
0
2
0
0
2
VUS
0
112
2
0
114
Likely Benign
0
3
0
1
4
Benign
0
1
2
2
5
Total0118123133

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

MED24 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Clinical Literature
Landmark / reviewRecent case evidence
Key Publications
Landmark & review papers · by relevance
PubMed
Top 10 resultsSearch PubMed ↗