19-42315065-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173633.3(TMEM145):​c.493G>A​(p.Ala165Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,152 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

TMEM145
NM_173633.3 missense

Scores

3
13
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.39
Variant links:
Genes affected
TMEM145 (HGNC:26912): (transmembrane protein 145) Predicted to be involved in G protein-coupled receptor signaling pathway and response to pheromone. 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM145NM_173633.3 linkuse as main transcriptc.493G>A p.Ala165Thr missense_variant 6/15 ENST00000301204.8 NP_775904.2 Q8NBT3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM145ENST00000301204.8 linkuse as main transcriptc.493G>A p.Ala165Thr missense_variant 6/152 NM_173633.3 ENSP00000301204.2 Q8NBT3
TMEM145ENST00000673205.1 linkuse as main transcriptc.493G>A p.Ala165Thr missense_variant 6/14 ENSP00000499841.1 A0A5F9ZGX1
TMEM145ENST00000673187.1 linkuse as main transcriptc.535G>A p.Ala179Thr missense_variant 6/15 ENSP00000500040.1 A0A5F9ZH48
TMEM145ENST00000598766.1 linkuse as main transcriptc.565G>A p.Ala189Thr missense_variant 6/145 ENSP00000470827.1 M0QZX2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251466
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461884
Hom.:
0
Cov.:
35
AF XY:
0.00000825
AC XY:
6
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000157
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000277
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
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 GeneticsFeb 27, 2024The c.493G>A (p.A165T) alteration is located in exon 6 (coding exon 6) of the TMEM145 gene. This alteration results from a G to A substitution at nucleotide position 493, causing the alanine (A) at amino acid position 165 to be replaced by a threonine (T). 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
0.95
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.3
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.9
D;.
REVEL
Uncertain
0.42
Sift
Pathogenic
0.0
D;.
Sift4G
Uncertain
0.010
D;D
Polyphen
1.0
D;.
Vest4
0.84
MVP
0.37
MPC
1.3
ClinPred
0.91
D
GERP RS
4.6
Varity_R
0.60
gMVP
0.82

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: rs200045960; hg19: chr19-42819217; API