17-17477241-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018019.3(MED9):​c.200C>T​(p.Pro67Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 1,452,252 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

MED9
NM_018019.3 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.70
Variant links:
Genes affected
MED9 (HGNC:25487): (mediator complex subunit 9) The multiprotein Mediator complex is a coactivator required for activation of RNA polymerase II transcription by DNA bound transcription factors. The protein encoded by this gene is thought to be a subunit of the Mediator complex. This gene is located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED9NM_018019.3 linkc.200C>T p.Pro67Leu missense_variant 1/2 ENST00000268711.4 NP_060489.1 Q9NWA0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED9ENST00000268711.4 linkc.200C>T p.Pro67Leu missense_variant 1/21 NM_018019.3 ENSP00000268711.3 Q9NWA0
MED9ENST00000580462.1 linkc.200C>T p.Pro67Leu missense_variant 1/21 ENSP00000463031.1 J3KTK5
MED9ENST00000581315.1 linkn.200C>T non_coding_transcript_exon_variant 1/34 ENSP00000462204.1 J3KTK5
MED9ENST00000585041.1 linkn.236C>T non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000454
AC:
11
AN:
242482
Hom.:
0
AF XY:
0.0000457
AC XY:
6
AN XY:
131372
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00117
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:
0.0000131
AC:
19
AN:
1452252
Hom.:
0
Cov.:
32
AF XY:
0.0000139
AC XY:
10
AN XY:
721158
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000547
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.0000667
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000153
Hom.:
0
Bravo
AF:
0.00000378
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 19, 2023The c.200C>T (p.P67L) alteration is located in exon 1 (coding exon 1) of the MED9 gene. This alteration results from a C to T substitution at nucleotide position 200, causing the proline (P) at amino acid position 67 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
0.81
BayesDel_addAF
Pathogenic
0.39
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.57
D;T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.92
D;.
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Uncertain
-0.016
T
MutationAssessor
Uncertain
2.5
M;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-7.1
D;.
REVEL
Uncertain
0.36
Sift
Uncertain
0.0020
D;.
Sift4G
Benign
0.12
T;D
Polyphen
1.0
D;.
Vest4
0.85
MutPred
0.56
Gain of helix (P = 0.0325);Gain of helix (P = 0.0325);
MVP
0.44
MPC
1.7
ClinPred
0.94
D
GERP RS
5.7
Varity_R
0.79
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs762067850; hg19: chr17-17380555; API