17-44189333-G-T

Variant summary

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

The NM_001076674.3(TMUB2):​c.347G>T​(p.Gly116Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000377 in 1,592,804 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

TMUB2
NM_001076674.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.62
Variant links:
Genes affected
TMUB2 (HGNC:28459): (transmembrane and ubiquitin like domain containing 2) Predicted to be involved in ubiquitin-dependent ERAD pathway. 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=0.09504628).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMUB2NM_001076674.3 linkuse as main transcriptc.347G>T p.Gly116Val missense_variant 3/4 ENST00000538716.7 NP_001070142.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMUB2ENST00000538716.7 linkuse as main transcriptc.347G>T p.Gly116Val missense_variant 3/42 NM_001076674.3 ENSP00000444565 A1Q71RG4-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152020
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000131
AC:
3
AN:
229700
Hom.:
0
AF XY:
0.00000814
AC XY:
1
AN XY:
122834
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1440668
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
714636
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

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 GeneticsMay 06, 2024The c.347G>T (p.G116V) alteration is located in exon 3 (coding exon 2) of the TMUB2 gene. This alteration results from a G to T substitution at nucleotide position 347, causing the glycine (G) at amino acid position 116 to be replaced by a valine (V). 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
0.080
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.0050
.;T;T;.;.;.
Eigen
Benign
-0.014
Eigen_PC
Benign
0.023
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.75
T;.;T;.;.;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.095
T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.3
.;M;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.54
N;N;.;N;.;.
REVEL
Benign
0.15
Sift
Benign
0.059
T;T;.;T;.;.
Sift4G
Benign
0.46
T;T;T;T;T;D
Polyphen
0.45, 0.84
.;B;B;.;.;P
Vest4
0.36
MutPred
0.054
.;Loss of methylation at R117 (P = 0.0875);Loss of methylation at R117 (P = 0.0875);.;.;.;
MVP
0.63
MPC
0.091
ClinPred
0.18
T
GERP RS
4.2
Varity_R
0.10
gMVP
0.16

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: rs576994295; hg19: chr17-42266701; API