chr14-70591337-T-C

Variant summary

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

The NM_005466.4(MED6):ā€‹c.511A>Gā€‹(p.Ile171Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000162 in 1,606,994 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000016 ( 1 hom. )

Consequence

MED6
NM_005466.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.89
Variant links:
Genes affected
MED6 (HGNC:19970): (mediator complex subunit 6) Enables transcription coactivator activity. Acts upstream of or within positive regulation of transcription by RNA polymerase II. Located in nucleoplasm. Part of mediator complex. [provided by Alliance of Genome Resources, Apr 2022]

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=0.11333239).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED6NM_005466.4 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 6/8 ENST00000256379.10 NP_005457.2
MED6NM_001284211.2 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 6/9 NP_001271140.1
MED6NM_001284209.2 linkuse as main transcriptc.532A>G p.Ile178Val missense_variant 6/8 NP_001271138.1
MED6NM_001284210.2 linkuse as main transcriptc.466+1543A>G intron_variant NP_001271139.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED6ENST00000256379.10 linkuse as main transcriptc.511A>G p.Ile171Val missense_variant 6/81 NM_005466.4 ENSP00000256379 P4O75586-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152208
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000164
AC:
4
AN:
243300
Hom.:
0
AF XY:
0.0000229
AC XY:
3
AN XY:
131164
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:
0.0000358
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000165
AC:
24
AN:
1454786
Hom.:
1
Cov.:
30
AF XY:
0.00000968
AC XY:
7
AN XY:
723166
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:
0.0000120
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

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 GeneticsJun 09, 2022The c.511A>G (p.I171V) alteration is located in exon 6 (coding exon 6) of the MED6 gene. This alteration results from a A to G substitution at nucleotide position 511, causing the isoleucine (I) at amino acid position 171 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
0.070
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.028
.;.;T;.
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;.;L;.
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.46
N;.;N;N
REVEL
Benign
0.066
Sift
Benign
0.22
T;.;T;T
Sift4G
Benign
0.33
T;T;T;T
Polyphen
0.0010
.;.;B;.
Vest4
0.18
MVP
0.38
MPC
0.23
ClinPred
0.23
T
GERP RS
4.3
Varity_R
0.030
gMVP
0.34

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: rs370582419; hg19: chr14-71058054; COSMIC: COSV99832959; COSMIC: COSV99832959; API