chr7-150804423-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The ENST00000004103.8(TMEM176A):​c.617C>T​(p.Ser206Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,614,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMEM176A
ENST00000004103.8 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
Variant links:
Genes affected
TMEM176A (HGNC:24930): (transmembrane protein 176A) Predicted to be involved in negative regulation of dendritic cell differentiation. 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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.816

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM176ANM_018487.3 linkuse as main transcriptc.617C>T p.Ser206Phe missense_variant 6/7 ENST00000004103.8 NP_060957.2 Q96HP8A0A090N8H6
TMEM176AXM_011516376.4 linkuse as main transcriptc.668C>T p.Ser223Phe missense_variant 6/7 XP_011514678.1
TMEM176AXM_011516378.3 linkuse as main transcriptc.607-404C>T intron_variant XP_011514680.1
TMEM176AXM_024446824.2 linkuse as main transcriptc.556-404C>T intron_variant XP_024302592.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM176AENST00000004103.8 linkuse as main transcriptc.617C>T p.Ser206Phe missense_variant 6/71 NM_018487.3 ENSP00000004103.3 Q96HP8

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152226
Hom.:
0
Cov.:
33
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251486
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152344
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74500
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMay 04, 2023The c.617C>T (p.S206F) alteration is located in exon 6 (coding exon 5) of the TMEM176A gene. This alteration results from a C to T substitution at nucleotide position 617, causing the serine (S) at amino acid position 206 to be replaced by a phenylalanine (F). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T;T;.;T;.
Eigen
Benign
-0.063
Eigen_PC
Benign
-0.14
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.81
.;T;.;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Pathogenic
0.82
D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;M;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Pathogenic
-5.0
D;D;D;D;.
REVEL
Benign
0.14
Sift
Uncertain
0.0010
D;D;D;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D;.
Polyphen
0.61
P;P;.;.;.
Vest4
0.40
MutPred
0.85
Loss of glycosylation at S206 (P = 0.0986);Loss of glycosylation at S206 (P = 0.0986);.;.;.;
MVP
0.18
MPC
0.77
ClinPred
0.79
D
GERP RS
3.9
Varity_R
0.25
gMVP
0.69

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: rs537874731; hg19: chr7-150501511; COSMIC: COSV50243288; COSMIC: COSV50243288; API