17-40019641-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014815.4(MED24):​c.2858C>T​(p.Ser953Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000986 in 1,592,110 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

MED24
NM_014815.4 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.00
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED24NM_014815.4 linkuse as main transcriptc.2858C>T p.Ser953Leu 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.2858C>T p.Ser953Leu missense_variant 26/261 NM_014815.4 ENSP00000377686.2 O75448-1

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152252
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000422
AC:
10
AN:
236926
Hom.:
0
AF XY:
0.0000469
AC XY:
6
AN XY:
127938
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000844
Gnomad OTH exome
AF:
0.000175
GnomAD4 exome
AF:
0.000103
AC:
149
AN:
1439858
Hom.:
0
Cov.:
32
AF XY:
0.0000996
AC XY:
71
AN XY:
713054
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000231
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000128
Gnomad4 OTH exome
AF:
0.000101
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000460
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 11, 2023The c.2858C>T (p.S953L) 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 2858, causing the serine (S) at amino acid position 953 to be replaced by a leucine (L). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
33
DANN
Benign
0.92
DEOGEN2
Benign
0.25
.;.;T;.;.;T
Eigen
Benign
0.064
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;.;D;D;D;D
M_CAP
Benign
0.062
D
MetaRNN
Uncertain
0.49
T;T;T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.4
.;.;M;.;.;.
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-2.6
.;.;D;N;.;.
REVEL
Uncertain
0.41
Sift
Uncertain
0.0030
.;.;D;D;.;.
Sift4G
Uncertain
0.056
T;T;T;T;D;T
Polyphen
0.045, 0.98
.;B;D;B;.;.
Vest4
0.65
MVP
0.56
MPC
1.0
ClinPred
0.52
D
GERP RS
4.0
Varity_R
0.36
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs769754599; hg19: chr17-38175894; API