chr15-37941692-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152453.4(TMCO5A):ā€‹c.466G>Cā€‹(p.Val156Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

TMCO5A
NM_152453.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.97
Variant links:
Genes affected
TMCO5A (HGNC:28558): (transmembrane and coiled-coil domains 5A) Predicted to be located in membrane. 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16375425).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMCO5ANM_152453.4 linkuse as main transcriptc.466G>C p.Val156Leu missense_variant 8/12 ENST00000319669.5 NP_689666.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMCO5AENST00000319669.5 linkuse as main transcriptc.466G>C p.Val156Leu missense_variant 8/121 NM_152453.4 ENSP00000327234 P1Q8N6Q1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250458
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135338
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000164
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459562
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726264
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 21, 2023The c.466G>C (p.V156L) alteration is located in exon 7 (coding exon 6) of the TMCO5A gene. This alteration results from a G to C substitution at nucleotide position 466, causing the valine (V) at amino acid position 156 to be replaced by a leucine (L). 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
0.29
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.052
.;T;T
Eigen
Benign
-0.054
Eigen_PC
Benign
0.048
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.6
M;.;M
MutationTaster
Benign
0.64
N;N;N;N
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.2
N;N;N
REVEL
Benign
0.15
Sift
Benign
0.095
T;T;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.096
B;.;B
Vest4
0.39
MutPred
0.53
Loss of phosphorylation at Y153 (P = 0.1084);Loss of phosphorylation at Y153 (P = 0.1084);Loss of phosphorylation at Y153 (P = 0.1084);
MVP
0.061
MPC
0.13
ClinPred
0.32
T
GERP RS
4.6
Varity_R
0.14
gMVP
0.26

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: rs752899178; hg19: chr15-38233893; API