rs2296430

Variant summary

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

The NM_000195.5(HPS1):​c.118-54A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.301 in 1,610,376 control chromosomes in the GnomAD database, including 75,607 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.33 ( 9089 hom., cov: 31)
Exomes 𝑓: 0.30 ( 66518 hom. )

Consequence

HPS1
NM_000195.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.210
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=-0.95).
BP6
Variant 10-98435826-T-A is Benign according to our data. Variant chr10-98435826-T-A is described in ClinVar as [Benign]. Clinvar id is 1180583.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.459 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HPS1NM_000195.5 linkuse as main transcriptc.118-54A>T intron_variant ENST00000361490.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HPS1ENST00000361490.9 linkuse as main transcriptc.118-54A>T intron_variant 1 NM_000195.5 P1Q92902-1

Frequencies

GnomAD3 genomes
AF:
0.333
AC:
50500
AN:
151618
Hom.:
9078
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.465
Gnomad AMI
AF:
0.246
Gnomad AMR
AF:
0.235
Gnomad ASJ
AF:
0.248
Gnomad EAS
AF:
0.284
Gnomad SAS
AF:
0.373
Gnomad FIN
AF:
0.256
Gnomad MID
AF:
0.304
Gnomad NFE
AF:
0.295
Gnomad OTH
AF:
0.306
GnomAD4 exome
AF:
0.298
AC:
434081
AN:
1458642
Hom.:
66518
AF XY:
0.299
AC XY:
217336
AN XY:
725788
show subpopulations
Gnomad4 AFR exome
AF:
0.472
Gnomad4 AMR exome
AF:
0.175
Gnomad4 ASJ exome
AF:
0.251
Gnomad4 EAS exome
AF:
0.279
Gnomad4 SAS exome
AF:
0.345
Gnomad4 FIN exome
AF:
0.267
Gnomad4 NFE exome
AF:
0.296
Gnomad4 OTH exome
AF:
0.307
GnomAD4 genome
AF:
0.333
AC:
50546
AN:
151734
Hom.:
9089
Cov.:
31
AF XY:
0.329
AC XY:
24385
AN XY:
74116
show subpopulations
Gnomad4 AFR
AF:
0.465
Gnomad4 AMR
AF:
0.234
Gnomad4 ASJ
AF:
0.248
Gnomad4 EAS
AF:
0.284
Gnomad4 SAS
AF:
0.372
Gnomad4 FIN
AF:
0.256
Gnomad4 NFE
AF:
0.295
Gnomad4 OTH
AF:
0.307
Alfa
AF:
0.308
Hom.:
966
Bravo
AF:
0.333
Asia WGS
AF:
0.334
AC:
1159
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Hermansky-Pudlak syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
1.5
DANN
Benign
0.49

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: rs2296430; hg19: chr10-100195583; COSMIC: COSV57269577; COSMIC: COSV57269577; API