X-153982397-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_003492.3(TMEM187):​c.335C>T​(p.Ala112Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000234 in 1,198,226 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., 1 hem., cov: 26)
Exomes 𝑓: 0.000023 ( 0 hom. 8 hem. )

Consequence

TMEM187
NM_003492.3 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.28
Variant links:
Genes affected
TMEM187 (HGNC:13705): (transmembrane protein 187) This gene consists of two exons and encodes a multi-pass membrane protein. An alternatively spliced transcript variant encoding the same protein has been found, but its biological validity is not determined. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.751
BS2
High Hemizygotes in GnomAdExome4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM187NM_003492.3 linkuse as main transcriptc.335C>T p.Ala112Val missense_variant 2/2 ENST00000369982.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM187ENST00000369982.5 linkuse as main transcriptc.335C>T p.Ala112Val missense_variant 2/21 NM_003492.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
3
AN:
113603
Hom.:
0
Cov.:
26
AF XY:
0.0000280
AC XY:
1
AN XY:
35757
show subpopulations
Gnomad AFR
AF:
0.0000638
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:
0.0000187
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000230
AC:
25
AN:
1084623
Hom.:
0
Cov.:
33
AF XY:
0.0000225
AC XY:
8
AN XY:
355247
show subpopulations
Gnomad4 AFR exome
AF:
0.000532
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000336
Gnomad4 SAS exome
AF:
0.0000376
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.000131
GnomAD4 genome
AF:
0.0000264
AC:
3
AN:
113603
Hom.:
0
Cov.:
26
AF XY:
0.0000280
AC XY:
1
AN XY:
35757
show subpopulations
Gnomad4 AFR
AF:
0.0000638
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:
0.0000187
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

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 GeneticsMar 29, 2022The c.335C>T (p.A112V) alteration is located in exon 2 (coding exon 1) of the TMEM187 gene. This alteration results from a C to T substitution at nucleotide position 335, causing the alanine (A) at amino acid position 112 to be replaced by a valine (V). 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
Uncertain
0.044
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.091
T
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.018
T
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.27
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.62
MutPred
0.31
Gain of relative solvent accessibility (P = 0.0479);
MVP
0.26
MPC
0.37
ClinPred
0.97
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.40
gMVP
0.76

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: rs868963177; hg19: chrX-153247848; COSMIC: COSV64141127; COSMIC: COSV64141127; API