chr10-98416397-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000195.5(HPS1):​c.*1167G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.355 in 152,186 control chromosomes in the GnomAD database, including 10,592 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 10582 hom., cov: 33)
Exomes 𝑓: 0.32 ( 10 hom. )

Consequence

HPS1
NM_000195.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.24
Variant links:
Genes affected
HPS1 (HGNC:5163): (HPS1 biogenesis of lysosomal organelles complex 3 subunit 1) This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. The encoded protein is a component of three different protein complexes termed biogenesis of lysosome-related organelles complex (BLOC)-3, BLOC4, and BLOC5. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 1. Alternative splicing results in multiple transcript variants. A pseudogene related to this gene is located on chromosome 22. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 10-98416397-C-T is Benign according to our data. Variant chr10-98416397-C-T is described in ClinVar as [Benign]. Clinvar id is 298311.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.509 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HPS1NM_000195.5 linkuse as main transcriptc.*1167G>A 3_prime_UTR_variant 20/20 ENST00000361490.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HPS1ENST00000361490.9 linkuse as main transcriptc.*1167G>A 3_prime_UTR_variant 20/201 NM_000195.5 P1Q92902-1

Frequencies

GnomAD3 genomes
AF:
0.355
AC:
53849
AN:
151890
Hom.:
10566
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.515
Gnomad AMI
AF:
0.272
Gnomad AMR
AF:
0.379
Gnomad ASJ
AF:
0.347
Gnomad EAS
AF:
0.428
Gnomad SAS
AF:
0.485
Gnomad FIN
AF:
0.211
Gnomad MID
AF:
0.339
Gnomad NFE
AF:
0.261
Gnomad OTH
AF:
0.330
GnomAD4 exome
AF:
0.320
AC:
57
AN:
178
Hom.:
10
Cov.:
0
AF XY:
0.357
AC XY:
35
AN XY:
98
show subpopulations
Gnomad4 EAS exome
AF:
0.312
Gnomad4 FIN exome
AF:
0.300
Gnomad4 NFE exome
AF:
0.308
Gnomad4 OTH exome
AF:
0.750
GnomAD4 genome
AF:
0.355
AC:
53914
AN:
152008
Hom.:
10582
Cov.:
33
AF XY:
0.355
AC XY:
26374
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.515
Gnomad4 AMR
AF:
0.380
Gnomad4 ASJ
AF:
0.347
Gnomad4 EAS
AF:
0.428
Gnomad4 SAS
AF:
0.483
Gnomad4 FIN
AF:
0.211
Gnomad4 NFE
AF:
0.261
Gnomad4 OTH
AF:
0.330
Alfa
AF:
0.285
Hom.:
6624
Bravo
AF:
0.368
Asia WGS
AF:
0.451
AC:
1565
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Hermansky-Pudlak syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.11
DANN
Benign
0.36

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: rs1061437; hg19: chr10-100176154; COSMIC: COSV105206669; COSMIC: COSV105206669; API