chr17-40022693-G-A

Variant summary

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

The NM_014815.4(MED24):​c.2384C>T​(p.Ser795Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,688 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MED24
NM_014815.4 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.97
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 UniProt
MED24NM_014815.4 linkuse as main transcriptc.2384C>T p.Ser795Phe missense_variant 21/26 ENST00000394128.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MED24ENST00000394128.7 linkuse as main transcriptc.2384C>T p.Ser795Phe missense_variant 21/261 NM_014815.4 P1O75448-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461688
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
727132
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 GeneticsMar 07, 2024The c.2384C>T (p.S795F) alteration is located in exon 21 (coding exon 20) of the MED24 gene. This alteration results from a C to T substitution at nucleotide position 2384, causing the serine (S) at amino acid position 795 to be replaced by a phenylalanine (F). 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
0.27
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
29
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.50
.;.;D;.;.;T;T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.98
D;.;D;D;D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.70
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Uncertain
2.4
.;.;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.3
N;.;D;D;D;.;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0020
D;.;D;D;D;.;D
Sift4G
Uncertain
0.0070
D;D;D;D;D;D;D
Polyphen
0.99, 0.99
.;D;D;D;.;.;.
Vest4
0.69
MutPred
0.33
.;.;Loss of disorder (P = 8e-04);.;.;.;.;
MVP
0.92
MPC
1.1
ClinPred
0.97
D
GERP RS
5.4
Varity_R
0.67
gMVP
0.32

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: rs1982178235; hg19: chr17-38178946; COSMIC: COSV56642047; COSMIC: COSV56642047; API