19-868473-G-A

Variant summary

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

The NM_005481.3(MED16):​c.2426C>T​(p.Ser809Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000178 in 1,611,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

MED16
NM_005481.3 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.31
Variant links:
Genes affected
MED16 (HGNC:17556): (mediator complex subunit 16) Enables thyroid hormone receptor binding activity and transcription coactivator activity. Involved in positive regulation of transcription initiation from RNA polymerase II promoter. Located in membrane. 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=0.2556129).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED16NM_005481.3 linkuse as main transcriptc.2426C>T p.Ser809Leu missense_variant 15/16 ENST00000325464.6 NP_005472.2
MED16XM_017026120.3 linkuse as main transcriptc.2219C>T p.Ser740Leu missense_variant 14/15 XP_016881609.1
MED16XM_047438010.1 linkuse as main transcriptc.2219C>T p.Ser740Leu missense_variant 14/14 XP_047293966.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED16ENST00000325464.6 linkuse as main transcriptc.2426C>T p.Ser809Leu missense_variant 15/165 NM_005481.3 ENSP00000325612 Q9Y2X0-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000145
AC:
36
AN:
248184
Hom.:
0
AF XY:
0.000193
AC XY:
26
AN XY:
134938
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000850
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000446
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000186
AC:
272
AN:
1458682
Hom.:
0
Cov.:
35
AF XY:
0.000182
AC XY:
132
AN XY:
725720
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000707
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000182
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000697
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

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 29, 2022The c.2426C>T (p.S809L) alteration is located in exon 15 (coding exon 14) of the MED16 gene. This alteration results from a C to T substitution at nucleotide position 2426, causing the serine (S) at amino acid position 809 to be replaced by a leucine (L). 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
0.64
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
.;.;T;T;T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;.;D;D
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.26
T;T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.0
M;.;M;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.0
D;D;.;.;D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0060
D;D;.;.;D
Sift4G
Uncertain
0.0070
D;D;D;D;D
Polyphen
1.0
.;D;D;.;D
Vest4
0.92
MVP
0.59
ClinPred
0.20
T
GERP RS
4.3
Varity_R
0.31
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs199528280; hg19: chr19-868473; COSMIC: COSV105038003; COSMIC: COSV105038003; API