17-40019797-C-T

Variant summary

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

The NM_014815.4(MED24):​c.2841G>A​(p.Met947Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00009 in 1,611,066 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000091 ( 1 hom. )

Consequence

MED24
NM_014815.4 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.89
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=0.17180476).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MED24NM_014815.4 linkuse as main transcriptc.2841G>A p.Met947Ile missense_variant 25/26 ENST00000394128.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MED24ENST00000394128.7 linkuse as main transcriptc.2841G>A p.Met947Ile missense_variant 25/261 NM_014815.4 P1O75448-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
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:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000153
AC:
37
AN:
241978
Hom.:
0
AF XY:
0.000175
AC XY:
23
AN XY:
131102
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:
0.000801
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000912
AC:
133
AN:
1458814
Hom.:
1
Cov.:
33
AF XY:
0.000114
AC XY:
83
AN XY:
725482
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:
0.000885
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000495
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74380
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:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000198
AC:
24

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 GeneticsJul 12, 2023The c.2841G>A (p.M947I) alteration is located in exon 25 (coding exon 24) of the MED24 gene. This alteration results from a G to A substitution at nucleotide position 2841, causing the methionine (M) at amino acid position 947 to be replaced by an isoleucine (I). 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
Pathogenic
0.76
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.15
.;.;T;.;.;T
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;.;D;D;D;D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.17
T;T;T;T;T;T
MetaSVM
Benign
-0.63
T
MutationAssessor
Uncertain
2.2
.;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.91
.;.;N;N;.;.
REVEL
Uncertain
0.36
Sift
Uncertain
0.014
.;.;D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.95, 0.93
.;P;P;P;.;.
Vest4
0.83
MutPred
0.77
.;.;Loss of catalytic residue at V943 (P = 0.0349);.;.;.;
MVP
0.51
MPC
0.38
ClinPred
0.14
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.49
gMVP
0.63

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: rs371639314; hg19: chr17-38176050; API