X-153982224-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003492.3(TMEM187):ā€‹c.162G>Cā€‹(p.Met54Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000842 in 1,211,414 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 23 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000088 ( 0 hom., 0 hem., cov: 25)
Exomes š‘“: 0.000092 ( 0 hom. 23 hem. )

Consequence

TMEM187
NM_003492.3 missense

Scores

3
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.64
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 -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 23 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM187NM_003492.3 linkuse as main transcriptc.162G>C p.Met54Ile missense_variant 2/2 ENST00000369982.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM187ENST00000369982.5 linkuse as main transcriptc.162G>C p.Met54Ile missense_variant 2/21 NM_003492.3 P1
TMEM187ENST00000425274.1 linkuse as main transcriptc.162G>C p.Met54Ile missense_variant 2/25

Frequencies

GnomAD3 genomes
AF:
0.00000882
AC:
1
AN:
113430
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
35586
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:
0.0000187
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
181394
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
66618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000250
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000920
AC:
101
AN:
1097984
Hom.:
0
Cov.:
31
AF XY:
0.0000633
AC XY:
23
AN XY:
363480
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
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:
0.000114
Gnomad4 OTH exome
AF:
0.0000868
GnomAD4 genome
AF:
0.00000882
AC:
1
AN:
113430
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
35586
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:
0.0000187
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 12, 2021The c.162G>C (p.M54I) alteration is located in exon 2 (coding exon 1) of the TMEM187 gene. This alteration results from a G to C substitution at nucleotide position 162, causing the methionine (M) at amino acid position 54 to be replaced by an isoleucine (I). 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
0.92
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;.
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.44
T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.28
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.70
MutPred
0.30
Loss of catalytic residue at M54 (P = 0.0019);Loss of catalytic residue at M54 (P = 0.0019);
MVP
0.29
MPC
0.49
ClinPred
0.93
D
GERP RS
4.1
Varity_R
0.86
gMVP
0.53

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: rs899816854; hg19: chrX-153247675; API