1-15219723-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.742G>A​(p.Asp248Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000942 in 1,613,074 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000097 ( 1 hom. )

Consequence

TMEM51
NM_001136218.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.759
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=0.028413683).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM51NM_001136218.2 linkuse as main transcriptc.742G>A p.Asp248Asn missense_variant 4/4 ENST00000376008.3 NP_001129690.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM51ENST00000376008.3 linkuse as main transcriptc.742G>A p.Asp248Asn missense_variant 4/42 NM_001136218.2 ENSP00000365176 P1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000129
AC:
32
AN:
247632
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
134922
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000872
Gnomad ASJ exome
AF:
0.000804
Gnomad EAS exome
AF:
0.000166
Gnomad SAS exome
AF:
0.000361
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000536
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000965
AC:
141
AN:
1460838
Hom.:
1
Cov.:
32
AF XY:
0.000111
AC XY:
81
AN XY:
726630
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.000765
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000166
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

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 GeneticsJun 11, 2024The c.742G>A (p.D248N) 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 742, causing the aspartic acid (D) at amino acid position 248 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
0.070
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.038
T;T;T;T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.70
T;.;.;.
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.028
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.044
Sift
Benign
0.061
T;T;T;T
Sift4G
Benign
0.21
T;T;T;T
Polyphen
0.0010
B;B;B;B
Vest4
0.14
MVP
0.082
MPC
0.18
ClinPred
0.021
T
GERP RS
1.3
Varity_R
0.042
gMVP
0.27

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: rs201593485; hg19: chr1-15546219; API