17-40019536-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014815.4(MED24):​c.2963C>T​(p.Ala988Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000048 in 1,459,486 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

MED24
NM_014815.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.51
Variant links:
Genes affected
MED24 (HGNC:22963): (mediator complex subunit 24) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20782456).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED24NM_014815.4 linkuse as main transcriptc.2963C>T p.Ala988Val missense_variant 26/26 ENST00000394128.7 NP_055630.2 O75448-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED24ENST00000394128.7 linkuse as main transcriptc.2963C>T p.Ala988Val missense_variant 26/261 NM_014815.4 ENSP00000377686.2 O75448-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000280
AC:
7
AN:
250132
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135384
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000327
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1459486
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726014
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 23, 2024The c.2963C>T (p.A988V) alteration is located in exon 26 (coding exon 25) of the MED24 gene. This alteration results from a C to T substitution at nucleotide position 2963, causing the alanine (A) at amino acid position 988 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Benign
0.82
DEOGEN2
Benign
0.14
.;.;T;.;.;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;.;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.21
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
.;.;L;.;.;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.16
.;.;N;N;.;.
REVEL
Uncertain
0.29
Sift
Benign
0.36
.;.;T;T;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.57, 0.44
.;P;B;P;.;.
Vest4
0.69
MutPred
0.37
.;.;Loss of disorder (P = 0.0815);.;.;.;
MVP
0.51
MPC
0.43
ClinPred
0.21
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.13
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs776426730; hg19: chr17-38175789; API