1-32895327-C-G

Variant summary

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

The ENST00000373463.8(TMEM54):ā€‹c.572G>Cā€‹(p.Trp191Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000515 in 1,613,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.000046 ( 0 hom. )

Consequence

TMEM54
ENST00000373463.8 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.759
Variant links:
Genes affected
TMEM54 (HGNC:24143): (transmembrane protein 54) 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=0.05645871).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM54NM_033504.4 linkuse as main transcriptc.572G>C p.Trp191Ser missense_variant 5/6 ENST00000373463.8 NP_277039.1 Q969K7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM54ENST00000373463.8 linkuse as main transcriptc.572G>C p.Trp191Ser missense_variant 5/61 NM_033504.4 ENSP00000362562.3 Q969K7-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000922
AC:
23
AN:
249536
Hom.:
0
AF XY:
0.0000519
AC XY:
7
AN XY:
134958
show subpopulations
Gnomad AFR exome
AF:
0.0000621
Gnomad AMR exome
AF:
0.000465
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:
0.0000355
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.0000459
AC:
67
AN:
1460766
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
726522
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000448
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:
0.0000369
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
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 GeneticsSep 29, 2022The c.572G>C (p.W191S) alteration is located in exon 5 (coding exon 5) of the TMEM54 gene. This alteration results from a G to C substitution at nucleotide position 572, causing the tryptophan (W) at amino acid position 191 to be replaced by a serine (S). 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
0.23
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T;.
Eigen
Benign
0.073
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.056
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.14
Sift
Benign
0.38
T;T
Sift4G
Benign
0.19
T;T
Polyphen
0.30
B;P
Vest4
0.55
MVP
0.37
MPC
0.81
ClinPred
0.42
T
GERP RS
4.5
Varity_R
0.49
gMVP
0.29

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: rs142745217; hg19: chr1-33360928; API