19-50506477-C-T

Variant summary

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

The NM_001270639.2(JOSD2):​c.368G>A​(p.Arg123Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000636 in 1,572,726 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000063 ( 0 hom. )

Consequence

JOSD2
NM_001270639.2 missense

Scores

2
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.90
Variant links:
Genes affected
JOSD2 (HGNC:28853): (Josephin domain containing 2) This gene encodes a protein containing a Josephin domain. Josephin domain-containing proteins are deubiquitinating enzymes which catalyze the hydrolysis of the bond between the C-terminal glycine of the ubiquitin peptide and protein substrates. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

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
JOSD2NM_001270639.2 linkuse as main transcriptc.368G>A p.Arg123Gln missense_variant 4/5 ENST00000598418.6 NP_001257568.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JOSD2ENST00000598418.6 linkuse as main transcriptc.368G>A p.Arg123Gln missense_variant 4/51 NM_001270639.2 ENSP00000468956 P1Q8TAC2-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151788
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000340
AC:
6
AN:
176416
Hom.:
0
AF XY:
0.0000416
AC XY:
4
AN XY:
96128
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000782
Gnomad SAS exome
AF:
0.0000406
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000551
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000633
AC:
9
AN:
1420938
Hom.:
0
Cov.:
32
AF XY:
0.00000853
AC XY:
6
AN XY:
703622
show subpopulations
Gnomad4 AFR exome
AF:
0.0000309
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000269
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000549
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151788
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74094
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000853
AC:
1

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 GeneticsApr 20, 2024The c.368G>A (p.R123Q) alteration is located in exon 4 (coding exon 3) of the JOSD2 gene. This alteration results from a G to A substitution at nucleotide position 368, causing the arginine (R) at amino acid position 123 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
Uncertain
0.44
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.091
T;T;.;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
.;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.1
M;M;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.70
T
Sift4G
Benign
0.31
T;T;T;T
Polyphen
1.0
D;D;.;.
Vest4
0.32
MutPred
0.50
Loss of MoRF binding (P = 0.0322);Loss of MoRF binding (P = 0.0322);.;Loss of MoRF binding (P = 0.0322);
MVP
0.40
MPC
1.1
ClinPred
0.52
D
GERP RS
3.2
Varity_R
0.75
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs774734512; hg19: chr19-51009734; API