1-149944011-C-T

Variant summary

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

The NM_020205.4(OTUD7B):​c.2378G>A​(p.Arg793Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,614,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R793W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

OTUD7B
NM_020205.4 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.609
Variant links:
Genes affected
OTUD7B (HGNC:16683): (OTU deubiquitinase 7B) Enables Lys48-specific deubiquitinase activity and thiol-dependent deubiquitinase. Involved in several processes, including negative regulation of I-kappaB kinase/NF-kappaB signaling; negative regulation of macromolecule metabolic process; and protein deubiquitination. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.044428825).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OTUD7BNM_020205.4 linkuse as main transcriptc.2378G>A p.Arg793Gln missense_variant 12/12 ENST00000581312.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OTUD7BENST00000581312.6 linkuse as main transcriptc.2378G>A p.Arg793Gln missense_variant 12/121 NM_020205.4 P1Q6GQQ9-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000601
AC:
15
AN:
249580
Hom.:
0
AF XY:
0.0000665
AC XY:
9
AN XY:
135406
show subpopulations
Gnomad AFR exome
AF:
0.000129
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:
0.000106
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000203
AC:
297
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.000186
AC XY:
135
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000241
Gnomad4 OTH exome
AF:
0.000430
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000242
AC:
2
ExAC
AF:
0.0000745
AC:
9
EpiCase
AF:
0.000545
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 GeneticsNov 21, 2022The c.2378G>A (p.R793Q) alteration is located in exon 12 (coding exon 11) of the OTUD7B gene. This alteration results from a G to A substitution at nucleotide position 2378, causing the arginine (R) at amino acid position 793 to be replaced by a glutamine (Q). 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
0.067
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.88
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
Sift4G
Benign
0.56
T
Polyphen
0.0
B
Vest4
0.050
MVP
0.25
ClinPred
0.056
T
GERP RS
0.17
Varity_R
0.032
gMVP
0.32

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: rs370419766; hg19: chr1-149915910; COSMIC: COSV64915787; COSMIC: COSV64915787; API