19-49830742-C-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_030973.4(MED25):ā€‹c.956C>Gā€‹(p.Pro319Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,728 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

MED25
NM_030973.4 missense

Scores

1
6
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.82
Variant links:
Genes affected
MED25 (HGNC:28845): (mediator complex subunit 25) This gene encodes a component of the transcriptional coactivator complex termed the Mediator complex. This complex is required for transcription of most RNA polymerase II-dependent genes. The encoded protein plays a role in chromatin modification and in preinitiation complex assembly. Mutations in this gene are associated with Charcot-Marie-Tooth disease type 2B2. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
BayesDel_addAF computational evidence supports a deleterious effect, 0.454

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED25NM_030973.4 linkuse as main transcriptc.956C>G p.Pro319Arg missense_variant 9/18 ENST00000312865.10 NP_112235.2 Q71SY5-1
MED25NM_001378355.1 linkuse as main transcriptc.956C>G p.Pro319Arg missense_variant 9/18 NP_001365284.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED25ENST00000312865.10 linkuse as main transcriptc.956C>G p.Pro319Arg missense_variant 9/181 NM_030973.4 ENSP00000326767.5 Q71SY5-1
MED25ENST00000538643.5 linkuse as main transcriptc.317C>G p.Pro106Arg missense_variant 4/131 ENSP00000437496.1 Q71SY5-6
MED25ENST00000595185.5 linkuse as main transcriptc.688+794C>G intron_variant 1 ENSP00000470027.1 M0QYR4
MED25ENST00000593767.3 linkuse as main transcriptc.956C>G p.Pro319Arg missense_variant 9/183 ENSP00000470692.3 M0QZQ2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00110
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461602
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727090
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74294
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Uncertain
0.040
CADD
Benign
23
DANN
Uncertain
1.0
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Uncertain
0.17
D
ClinPred
0.96
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.5

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: rs139822988; hg19: chr19-50333999; API