19-50507682-C-T

Variant summary

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

The ENST00000598418.6(JOSD2):​c.164G>A​(p.Arg55Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000123 in 1,611,776 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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. R55W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

JOSD2
ENST00000598418.6 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.91
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 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=0.04299423).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JOSD2NM_001270639.2 linkuse as main transcriptc.164G>A p.Arg55Gln missense_variant 3/5 ENST00000598418.6 NP_001257568.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JOSD2ENST00000598418.6 linkuse as main transcriptc.164G>A p.Arg55Gln missense_variant 3/51 NM_001270639.2 ENSP00000468956 P1Q8TAC2-1

Frequencies

GnomAD3 genomes
AF:
0.000348
AC:
53
AN:
152150
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00123
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:
0.000478
GnomAD3 exomes
AF:
0.000125
AC:
31
AN:
248666
Hom.:
0
AF XY:
0.000141
AC XY:
19
AN XY:
134940
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000100
AC:
146
AN:
1459508
Hom.:
0
Cov.:
32
AF XY:
0.000102
AC XY:
74
AN XY:
726060
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000194
Gnomad4 NFE exome
AF:
0.0000603
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000348
AC:
53
AN:
152268
Hom.:
0
Cov.:
30
AF XY:
0.000363
AC XY:
27
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.00123
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:
0.000473
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000468
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 05, 2024The c.164G>A (p.R55Q) alteration is located in exon 3 (coding exon 2) of the JOSD2 gene. This alteration results from a G to A substitution at nucleotide position 164, causing the arginine (R) at amino acid position 55 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
0.13
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T;T;.
Eigen
Benign
0.059
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.95
.;D;D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.043
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
N;N;.
MutationTaster
Benign
0.55
D
PrimateAI
Uncertain
0.59
T
Sift4G
Benign
0.34
T;T;T
Polyphen
0.96
D;D;.
Vest4
0.47
MVP
0.39
MPC
0.33
ClinPred
0.045
T
GERP RS
3.4
Varity_R
0.080
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs139728623; hg19: chr19-51010939; API