14-94038984-G-A

Variant summary

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

The NM_023112.4(OTUB2):​c.121G>A​(p.Ala41Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000366 in 1,614,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 0 hom. )

Consequence

OTUB2
NM_023112.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.479
Variant links:
Genes affected
OTUB2 (HGNC:20351): (OTU deubiquitinase, ubiquitin aldehyde binding 2) This gene encodes one of several deubiquitylating enzymes. Ubiquitin modification of proteins is needed for their stability and function; to reverse the process, deubiquityling enzymes remove ubiquitin. This protein contains an OTU domain and binds Ubal (ubiquitin aldehyde); an active cysteine protease site is present in the OTU domain. [provided by RefSeq, Aug 2011]

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=0.01705131).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OTUB2NM_023112.4 linkc.121G>A p.Ala41Thr missense_variant 3/6 ENST00000203664.10 NP_075601.1 Q96DC9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OTUB2ENST00000203664.10 linkc.121G>A p.Ala41Thr missense_variant 3/61 NM_023112.4 ENSP00000203664.5 Q96DC9-1
OTUB2ENST00000553723.1 linkc.121G>A p.Ala41Thr missense_variant 3/31 ENSP00000451283.1 Q96DC9-2

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000368
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000310
AC:
78
AN:
251486
Hom.:
0
AF XY:
0.000361
AC XY:
49
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000549
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000475
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000379
AC:
554
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.000355
AC XY:
258
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000440
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000377
Hom.:
0
Bravo
AF:
0.000344
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000313
AC:
38
EpiCase
AF:
0.000436
EpiControl
AF:
0.000652

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 GeneticsAug 23, 2021The c.121G>A (p.A41T) alteration is located in exon 3 (coding exon 3) of the OTUB2 gene. This alteration results from a G to A substitution at nucleotide position 121, causing the alanine (A) at amino acid position 41 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
Benign
0.099
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.031
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.057
N
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.017
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.014
Sift
Benign
0.38
T;T
Sift4G
Benign
0.40
T;T
Polyphen
0.0030
B;.
Vest4
0.40
MVP
0.22
MPC
0.25
ClinPred
0.0079
T
GERP RS
0.17
Varity_R
0.20
gMVP
0.30

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: rs34574381; hg19: chr14-94505330; COSMIC: COSV99180197; API