chr18-178964-A-T

Variant summary

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

The NM_005151.4(USP14):​c.227A>T​(p.Asp76Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,038 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: 6.8e-7 ( 0 hom. )

Consequence

USP14
NM_005151.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.94
Variant links:
Genes affected
USP14 (HGNC:12612): (ubiquitin specific peptidase 14) This gene encodes a member of the ubiquitin-specific processing (UBP) family of proteases that is a deubiquitinating enzyme (DUB) with His and Cys domains. This protein is located in the cytoplasm and cleaves the ubiquitin moiety from ubiquitin-fused precursors and ubiquitinylated proteins. Mice with a mutation that results in reduced expression of the ortholog of this protein are retarded for growth, develop severe tremors by 2 to 3 weeks of age followed by hindlimb paralysis and death by 6 to 10 weeks of age. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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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=0.28054094).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP14NM_005151.4 linkuse as main transcriptc.227A>T p.Asp76Val missense_variant 4/16 ENST00000261601.8 NP_005142.1 P54578-1
USP14NM_001037334.2 linkuse as main transcriptc.196-1272A>T intron_variant NP_001032411.1 P54578-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP14ENST00000261601.8 linkuse as main transcriptc.227A>T p.Asp76Val missense_variant 4/161 NM_005151.4 ENSP00000261601.6 P54578-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250006
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461038
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726802
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJul 26, 2022The c.227A>T (p.D76V) alteration is located in exon 4 (coding exon 4) of the USP14 gene. This alteration results from a A to T substitution at nucleotide position 227, causing the aspartic acid (D) at amino acid position 76 to be replaced by a valine (V). 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
0.66
BayesDel_addAF
Benign
-0.072
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.58
.;D
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.26
Sift
Uncertain
0.0060
D;D
Sift4G
Benign
0.084
T;T
Polyphen
0.55
.;P
Vest4
0.44
MutPred
0.43
.;Loss of disorder (P = 0.0255);
MVP
0.32
MPC
1.1
ClinPred
0.88
D
GERP RS
5.9
Varity_R
0.44
gMVP
0.63

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: rs1452455542; hg19: chr18-178964; API