6-41805800-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001286554.2(USP49):ā€‹c.1184A>Gā€‹(p.Tyr395Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

USP49
NM_001286554.2 missense

Scores

9
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.27
Variant links:
Genes affected
USP49 (HGNC:20078): (ubiquitin specific peptidase 49) Enables cysteine-type endopeptidase activity; histone binding activity; and thiol-dependent deubiquitinase. Involved in histone H2B conserved C-terminal lysine deubiquitination and mRNA splicing, via spliceosome. Predicted to be located in nucleoplasm. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.94

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP49NM_001286554.2 linkuse as main transcriptc.1184A>G p.Tyr395Cys missense_variant 4/8 ENST00000682992.1 NP_001273483.1 Q70CQ1-1
USP49NM_001384542.1 linkuse as main transcriptc.1184A>G p.Tyr395Cys missense_variant 4/8 NP_001371471.1
USP49NM_018561.5 linkuse as main transcriptc.1184A>G p.Tyr395Cys missense_variant 4/7 NP_061031.2 Q70CQ1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP49ENST00000682992.1 linkuse as main transcriptc.1184A>G p.Tyr395Cys missense_variant 4/8 NM_001286554.2 ENSP00000507239.1 Q70CQ1-1
USP49ENST00000373010.5 linkuse as main transcriptc.1184A>G p.Tyr395Cys missense_variant 6/105 ENSP00000362101.1 Q5T3E1
ENSG00000288721ENST00000684631.1 linkuse as main transcriptn.*1342A>G non_coding_transcript_exon_variant 6/10 ENSP00000507261.1
ENSG00000288721ENST00000684631.1 linkuse as main transcriptn.*1342A>G 3_prime_UTR_variant 6/10 ENSP00000507261.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152094
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251180
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461794
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727188
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:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74418
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:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
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 GeneticsAug 08, 2023The c.1184A>G (p.Y395C) alteration is located in exon 4 (coding exon 1) of the USP49 gene. This alteration results from a A to G substitution at nucleotide position 1184, causing the tyrosine (Y) at amino acid position 395 to be replaced by a cysteine (C). 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
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;.
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.94
D;D;D
MetaSVM
Uncertain
0.24
D
MutationAssessor
Pathogenic
3.1
M;.;M
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-8.4
D;D;D
REVEL
Uncertain
0.53
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;.;D
Vest4
0.67
MutPred
0.93
Loss of phosphorylation at Y395 (P = 0.0939);Loss of phosphorylation at Y395 (P = 0.0939);Loss of phosphorylation at Y395 (P = 0.0939);
MVP
0.79
MPC
1.3
ClinPred
0.90
D
GERP RS
4.5
Varity_R
0.82
gMVP
0.77

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: rs557155189; hg19: chr6-41773538; API