1-15219738-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001136218.2(TMEM51):​c.757G>A​(p.Asp253Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000339 in 1,612,348 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

TMEM51
NM_001136218.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35
Variant links:
Genes affected
TMEM51 (HGNC:25488): (transmembrane protein 51) 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02832207).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM51NM_001136218.2 linkuse as main transcriptc.757G>A p.Asp253Asn missense_variant 4/4 ENST00000376008.3 NP_001129690.1 Q9NW97A0A024QZ97

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM51ENST00000376008.3 linkuse as main transcriptc.757G>A p.Asp253Asn missense_variant 4/42 NM_001136218.2 ENSP00000365176.1 Q9NW97

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
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:
0.000382
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000268
AC:
66
AN:
246252
Hom.:
0
AF XY:
0.000283
AC XY:
38
AN XY:
134334
show subpopulations
Gnomad AFR exome
AF:
0.0000662
Gnomad AMR exome
AF:
0.000233
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000280
Gnomad NFE exome
AF:
0.000423
Gnomad OTH exome
AF:
0.000669
GnomAD4 exome
AF:
0.000344
AC:
502
AN:
1460074
Hom.:
0
Cov.:
32
AF XY:
0.000346
AC XY:
251
AN XY:
726182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000381
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000152
Gnomad4 NFE exome
AF:
0.000404
Gnomad4 OTH exome
AF:
0.000365
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000399
Hom.:
0
Bravo
AF:
0.000404
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000712
AC:
6
ExAC
AF:
0.000314
AC:
38
EpiCase
AF:
0.000545
EpiControl
AF:
0.000712

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 GeneticsJul 13, 2021The c.757G>A (p.D253N) alteration is located in exon 4 (coding exon 2) of the TMEM51 gene. This alteration results from a G to A substitution at nucleotide position 757, causing the aspartic acid (D) at amino acid position 253 to be replaced by an asparagine (N). 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
0.10
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.020
T;T;T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.66
T;.;.;.
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.028
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.69
N;N;N;N
MutationTaster
Benign
0.74
N;N;N;N;N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.090
N;N;N;N
REVEL
Benign
0.044
Sift
Benign
0.13
T;T;T;T
Sift4G
Benign
0.90
T;T;T;T
Polyphen
0.19
B;B;B;B
Vest4
0.23
MVP
0.068
MPC
0.19
ClinPred
0.024
T
GERP RS
4.4
Varity_R
0.037
gMVP
0.34

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: rs145021168; hg19: chr1-15546234; COSMIC: COSV65691348; COSMIC: COSV65691348; API