7-130185200-C-A

Variant summary

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

The NM_032842.4(TMEM209):​c.943G>T​(p.Ala315Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,611,250 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

TMEM209
NM_032842.4 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.47
Variant links:
Genes affected
TMEM209 (HGNC:21898): (transmembrane protein 209) Predicted to be integral component of membrane. [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 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
TMEM209NM_032842.4 linkuse as main transcriptc.943G>T p.Ala315Ser missense_variant 7/15 ENST00000397622.7 NP_116231.2
TMEM209NM_001363478.2 linkuse as main transcriptc.940G>T p.Ala314Ser missense_variant 7/15 NP_001350407.1
TMEM209NM_001301163.2 linkuse as main transcriptc.943G>T p.Ala315Ser missense_variant 7/14 NP_001288092.1
TMEM209NR_156699.2 linkuse as main transcriptn.974G>T non_coding_transcript_exon_variant 7/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM209ENST00000397622.7 linkuse as main transcriptc.943G>T p.Ala315Ser missense_variant 7/151 NM_032842.4 ENSP00000380747 P4Q96SK2-1
TMEM209ENST00000473456.5 linkuse as main transcriptc.943G>T p.Ala315Ser missense_variant 7/141 ENSP00000417258 Q96SK2-3
ENST00000483283.1 linkuse as main transcriptn.293+3467C>A intron_variant, non_coding_transcript_variant 4
TMEM209ENST00000462753.5 linkuse as main transcriptc.940G>T p.Ala314Ser missense_variant 7/155 ENSP00000419697 A1Q96SK2-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152150
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1459100
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
2
AN XY:
725532
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000450
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
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:
0.000478
Bravo
AF:
0.00000756

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 GeneticsNov 13, 2023The c.943G>T (p.A315S) alteration is located in exon 7 (coding exon 7) of the TMEM209 gene. This alteration results from a G to T substitution at nucleotide position 943, causing the alanine (A) at amino acid position 315 to be replaced by a serine (S). 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
0.16
BayesDel_addAF
Uncertain
0.024
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0039
T;.;.
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.9
M;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.10
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.055
T;T;T
Sift4G
Benign
0.14
T;T;T
Polyphen
1.0
D;.;D
Vest4
0.66
MutPred
0.65
Loss of helix (P = 0.0304);.;Loss of helix (P = 0.0304);
MVP
0.65
MPC
0.32
ClinPred
0.79
D
GERP RS
5.7
Varity_R
0.17
gMVP
0.47

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: rs759012773; hg19: chr7-129825040; API