10-98445350-G-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000467246.5(HPS1):​n.-51C>A variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.285 in 152,854 control chromosomes in the GnomAD database, including 7,053 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.29 ( 7012 hom., cov: 32)
Exomes 𝑓: 0.32 ( 41 hom. )

Consequence

HPS1
ENST00000467246.5 non_coding_transcript_exon

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.83

Publications

9 publications found
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]
HPS1 Gene-Disease associations (from GenCC):
  • Hermansky-Pudlak syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, ClinGen, Labcorp Genetics (formerly Invitae)
  • Hermansky-Pudlak syndrome with pulmonary fibrosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 10-98445350-G-T is Benign according to our data. Variant chr10-98445350-G-T is described in ClinVar as Benign. ClinVar VariationId is 298358.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.413 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HPS1NM_000195.5 linkc.-51C>A 5_prime_UTR_variant Exon 2 of 20 ENST00000361490.9 NP_000186.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENSG00000289758ENST00000699159.1 linkn.-51C>A non_coding_transcript_exon_variant Exon 2 of 24 ENSP00000514167.1 A0A8V8TP71
HPS1ENST00000361490.9 linkc.-51C>A 5_prime_UTR_variant Exon 2 of 20 1 NM_000195.5 ENSP00000355310.4 Q92902-1
ENSG00000289758ENST00000699159.1 linkn.-51C>A 5_prime_UTR_variant Exon 2 of 24 ENSP00000514167.1 A0A8V8TP71

Frequencies

GnomAD3 genomes
AF:
0.285
AC:
43369
AN:
151972
Hom.:
7014
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.145
Gnomad AMI
AF:
0.288
Gnomad AMR
AF:
0.377
Gnomad ASJ
AF:
0.293
Gnomad EAS
AF:
0.427
Gnomad SAS
AF:
0.422
Gnomad FIN
AF:
0.407
Gnomad MID
AF:
0.342
Gnomad NFE
AF:
0.310
Gnomad OTH
AF:
0.283
GnomAD4 exome
AF:
0.325
AC:
248
AN:
764
Hom.:
41
Cov.:
0
AF XY:
0.344
AC XY:
152
AN XY:
442
show subpopulations
African (AFR)
AF:
0.111
AC:
2
AN:
18
American (AMR)
AF:
0.250
AC:
2
AN:
8
Ashkenazi Jewish (ASJ)
AF:
0.375
AC:
6
AN:
16
East Asian (EAS)
AF:
0.391
AC:
61
AN:
156
South Asian (SAS)
AF:
0.250
AC:
2
AN:
8
European-Finnish (FIN)
AF:
0.306
AC:
22
AN:
72
Middle Eastern (MID)
AF:
0.500
AC:
3
AN:
6
European-Non Finnish (NFE)
AF:
0.315
AC:
140
AN:
444
Other (OTH)
AF:
0.278
AC:
10
AN:
36
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
8
16
25
33
41
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.285
AC:
43377
AN:
152090
Hom.:
7012
Cov.:
32
AF XY:
0.294
AC XY:
21857
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.145
AC:
6012
AN:
41506
American (AMR)
AF:
0.377
AC:
5766
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.293
AC:
1017
AN:
3470
East Asian (EAS)
AF:
0.427
AC:
2201
AN:
5150
South Asian (SAS)
AF:
0.421
AC:
2030
AN:
4820
European-Finnish (FIN)
AF:
0.407
AC:
4306
AN:
10578
Middle Eastern (MID)
AF:
0.337
AC:
99
AN:
294
European-Non Finnish (NFE)
AF:
0.310
AC:
21094
AN:
67968
Other (OTH)
AF:
0.279
AC:
589
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1528
3056
4583
6111
7639
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
460
920
1380
1840
2300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.285
Hom.:
2066
Bravo
AF:
0.274
Asia WGS
AF:
0.389
AC:
1352
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
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Hermansky-Pudlak syndrome 1 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
-0.62
CADD
Benign
13
DANN
Benign
0.81
PhyloP100
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=300/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1804689; hg19: chr10-100205107; API