chr3-49110561-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001199161.2(USP19):​c.3742C>A​(p.Gln1248Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,764 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

USP19
NM_001199161.2 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.59
Variant links:
Genes affected
USP19 (HGNC:12617): (ubiquitin specific peptidase 19) Protein ubiquitination controls many intracellular processes, including cell cycle progression, transcriptional activation, and signal transduction. This dynamic process, involving ubiquitin conjugating enzymes and deubiquitinating enzymes, adds and removes ubiquitin. Deubiquitinating enzymes are cysteine proteases that specifically cleave ubiquitin from ubiquitin-conjugated protein substrates. This protein is a ubiquitin protein ligase and plays a role in muscle wasting. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2751739).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP19NM_001199161.2 linkuse as main transcriptc.3742C>A p.Gln1248Lys missense_variant 25/27 ENST00000417901.6 NP_001186090.1 O94966-6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP19ENST00000417901.6 linkuse as main transcriptc.3742C>A p.Gln1248Lys missense_variant 25/271 NM_001199161.2 ENSP00000395260.1 O94966-6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461764
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000122
Hom.:
0

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 10, 2023The c.3736C>A (p.Q1246K) alteration is located in exon 25 (coding exon 24) of the USP19 gene. This alteration results from a C to A substitution at nucleotide position 3736, causing the glutamine (Q) at amino acid position 1246 to be replaced by a lysine (K). 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
0.14
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.010
.;.;.;T;T;.
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
.;D;D;.;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.28
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.2
.;.;.;.;L;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.7
N;N;N;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.13
T;T;T;T;T;T
Sift4G
Benign
0.12
T;T;T;T;T;T
Polyphen
0.98, 0.99
.;.;.;D;D;.
Vest4
0.36
MutPred
0.39
Gain of methylation at Q1185 (P = 0.0059);.;.;Gain of methylation at Q1185 (P = 0.0059);.;.;
MVP
0.29
MPC
0.70
ClinPred
0.86
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.37

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-49147994; API