15-50449385-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_005154.5(USP8):​c.250-15T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000519 in 1,538,486 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00053 ( 1 hom. )

Consequence

USP8
NM_005154.5 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.54
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 15-50449385-T-C is Benign according to our data. Variant chr15-50449385-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1629850.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 63 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USP8NM_005154.5 linkuse as main transcriptc.250-15T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000307179.9 NP_005145.3
USP8NM_001128610.3 linkuse as main transcriptc.250-15T>C splice_polypyrimidine_tract_variant, intron_variant NP_001122082.1
USP8NM_001283049.2 linkuse as main transcriptc.105-9615T>C intron_variant NP_001269978.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USP8ENST00000307179.9 linkuse as main transcriptc.250-15T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_005154.5 ENSP00000302239 P1P40818-1

Frequencies

GnomAD3 genomes
AF:
0.000414
AC:
63
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000823
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000280
AC:
61
AN:
217616
Hom.:
0
AF XY:
0.000270
AC XY:
32
AN XY:
118486
show subpopulations
Gnomad AFR exome
AF:
0.0000690
Gnomad AMR exome
AF:
0.000234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000286
Gnomad NFE exome
AF:
0.000446
Gnomad OTH exome
AF:
0.000388
GnomAD4 exome
AF:
0.000530
AC:
735
AN:
1386168
Hom.:
1
Cov.:
24
AF XY:
0.000483
AC XY:
333
AN XY:
689624
show subpopulations
Gnomad4 AFR exome
AF:
0.0000325
Gnomad4 AMR exome
AF:
0.000193
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000213
Gnomad4 NFE exome
AF:
0.000649
Gnomad4 OTH exome
AF:
0.000403
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.000376
AC XY:
28
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000823
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000684
Hom.:
0
Bravo
AF:
0.000340

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), LabcorpDec 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
15
DANN
Benign
0.85
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs369842951; hg19: chr15-50741582; API