chr14-70584857-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005466.4(MED6):​c.697G>A​(p.Val233Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,614,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

MED6
NM_005466.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0360
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06213957).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED6NM_005466.4 linkuse as main transcriptc.697G>A p.Val233Met missense_variant 8/8 ENST00000256379.10 NP_005457.2
MED6NM_001284211.2 linkuse as main transcriptc.697G>A p.Val233Met missense_variant 8/9 NP_001271140.1
MED6NM_001284209.2 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/8 NP_001271138.1
MED6NM_001284210.2 linkuse as main transcriptc.*35G>A 3_prime_UTR_variant 7/7 NP_001271139.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED6ENST00000256379.10 linkuse as main transcriptc.697G>A p.Val233Met missense_variant 8/81 NM_005466.4 ENSP00000256379 P4O75586-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000479
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251454
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.000369
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461862
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
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:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.000290
Gnomad4 AMR
AF:
0.0000655
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:
0.000479
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 30, 2022The c.697G>A (p.V233M) alteration is located in exon 8 (coding exon 8) of the MED6 gene. This alteration results from a G to A substitution at nucleotide position 697, causing the valine (V) at amino acid position 233 to be replaced by a methionine (M). 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
0.083
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
.;.;T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.65
D
LIST_S2
Uncertain
0.92
D;D;D;D
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.062
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
.;.;N;.
MutationTaster
Benign
1.0
D;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.23
N;.;N;N
REVEL
Benign
0.020
Sift
Benign
0.25
T;.;T;T
Sift4G
Benign
0.17
T;T;T;T
Polyphen
0.042
.;.;B;.
Vest4
0.27
MVP
0.54
MPC
0.32
ClinPred
0.069
T
GERP RS
3.5
Varity_R
0.028
gMVP
0.073

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: rs368127319; hg19: chr14-71051574; API