17-44189531-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001076674.3(TMUB2):ā€‹c.545A>Gā€‹(p.Asn182Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000744 in 1,613,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000068 ( 0 hom. )

Consequence

TMUB2
NM_001076674.3 missense

Scores

7
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.71
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.797

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMUB2NM_001076674.3 linkuse as main transcriptc.545A>G p.Asn182Ser 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.545A>G p.Asn182Ser missense_variant 3/42 NM_001076674.3 ENSP00000444565 A1Q71RG4-1

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
152062
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000680
AC:
17
AN:
250046
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135170
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000684
AC:
100
AN:
1461156
Hom.:
0
Cov.:
34
AF XY:
0.0000812
AC XY:
59
AN XY:
726868
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.000169
Gnomad4 NFE exome
AF:
0.0000675
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152180
Hom.:
0
Cov.:
31
AF XY:
0.000134
AC XY:
10
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 GeneticsJan 24, 2023The c.545A>G (p.N182S) alteration is located in exon 3 (coding exon 2) of the TMUB2 gene. This alteration results from a A to G substitution at nucleotide position 545, causing the asparagine (N) at amino acid position 182 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
0.28
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
.;.;T;T;.;.;.
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D;.;D;.;.;D
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.9
.;.;L;L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-4.5
D;D;D;.;D;.;.
REVEL
Uncertain
0.46
Sift
Pathogenic
0.0
D;D;D;.;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D
Polyphen
1.0
D;.;D;D;.;.;D
Vest4
0.88
MVP
0.60
MPC
0.38
ClinPred
0.64
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.73
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.20
Position offset: 1

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: rs145889254; hg19: chr17-42266899; COSMIC: COSV60229412; COSMIC: COSV60229412; API