15-50449447-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_005154.5(USP8):​c.297C>T​(p.Val99=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000207 in 1,595,856 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 Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. V99V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

USP8
NM_005154.5 synonymous

Scores

9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.338
Variant links:
Genes affected
USP8 (HGNC:12631): (ubiquitin specific peptidase 8) This gene encodes a protein that belongs to the ubiquitin-specific processing protease family of proteins. The encoded protein is thought to regulate the morphology of the endosome by ubiquitination of proteins on this organelle and is involved in cargo sorting and membrane trafficking at the early endosome stage. This protein is required for the cell to enter the S phase of the cell cycle and also functions as a positive regulator in the Hedgehog signaling pathway in development. Pseudogenes of this gene are present on chromosomes 2 and 6. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.087803066).
BP6
Variant 15-50449447-C-T is Benign according to our data. Variant chr15-50449447-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2715851.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.338 with no splicing effect.
BS2
High AC in GnomAdExome4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USP8NM_005154.5 linkuse as main transcriptc.297C>T p.Val99= synonymous_variant 4/20 ENST00000307179.9
USP8NM_001128610.3 linkuse as main transcriptc.297C>T p.Val99= synonymous_variant 4/20
USP8NM_001283049.2 linkuse as main transcriptc.105-9553C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USP8ENST00000307179.9 linkuse as main transcriptc.297C>T p.Val99= synonymous_variant 4/201 NM_005154.5 P1P40818-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151854
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000205
AC:
5
AN:
244318
Hom.:
0
AF XY:
0.0000302
AC XY:
4
AN XY:
132516
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000906
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:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000208
AC:
30
AN:
1444002
Hom.:
0
Cov.:
29
AF XY:
0.0000251
AC XY:
18
AN XY:
718080
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000688
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000241
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000218
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151854
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74144
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
8.4
DANN
Benign
0.72
DEOGEN2
Benign
0.011
T
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.30
T
MetaRNN
Benign
0.088
T
MutationTaster
Benign
1.0
D;D;D;D
Sift4G
Benign
0.51
T
Vest4
0.18
MVP
0.37
GERP RS
0.92
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8

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: rs183341645; hg19: chr15-50741644; API