11-18279439-A-T

Variant summary

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

The NM_181507.2(HPS5):​c.*443T>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 0.0235 in 178,604 control chromosomes in the GnomAD database, including 145 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.027 ( 144 hom., cov: 33)
Exomes 𝑓: 0.0040 ( 1 hom. )

Consequence

HPS5
NM_181507.2 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.181
Variant links:
Genes affected
HPS5 (HGNC:17022): (HPS5 biogenesis of lysosomal organelles complex 2 subunit 2) This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. This protein interacts with Hermansky-Pudlak syndrome 6 protein and may interact with the cytoplasmic domain of integrin, alpha-3. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 5. Multiple transcript variants encoding two distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

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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=-0.82).
BP6
Variant 11-18279439-A-T is Benign according to our data. Variant chr11-18279439-A-T is described in ClinVar as [Benign]. Clinvar id is 303859.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0824 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HPS5NM_181507.2 linkuse as main transcriptc.*443T>A 3_prime_UTR_variant 23/23 ENST00000349215.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HPS5ENST00000349215.8 linkuse as main transcriptc.*443T>A 3_prime_UTR_variant 23/231 NM_181507.2 P1Q9UPZ3-1
HPS5ENST00000396253.7 linkuse as main transcriptc.*443T>A 3_prime_UTR_variant 22/221 Q9UPZ3-2
HPS5ENST00000438420.6 linkuse as main transcriptc.*443T>A 3_prime_UTR_variant 22/221 Q9UPZ3-2

Frequencies

GnomAD3 genomes
AF:
0.0269
AC:
4089
AN:
152182
Hom.:
143
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0848
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.0202
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00288
Gnomad OTH
AF:
0.0268
GnomAD4 exome
AF:
0.00399
AC:
105
AN:
26304
Hom.:
1
Cov.:
0
AF XY:
0.00363
AC XY:
50
AN XY:
13766
show subpopulations
Gnomad4 AFR exome
AF:
0.0856
Gnomad4 AMR exome
AF:
0.0124
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000269
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00159
Gnomad4 OTH exome
AF:
0.00522
GnomAD4 genome
AF:
0.0269
AC:
4095
AN:
152300
Hom.:
144
Cov.:
33
AF XY:
0.0268
AC XY:
1993
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0847
Gnomad4 AMR
AF:
0.0201
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00287
Gnomad4 OTH
AF:
0.0265
Alfa
AF:
0.0158
Hom.:
12
Bravo
AF:
0.0303
Asia WGS
AF:
0.00577
AC:
20
AN:
3478

ClinVar

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

Submissions by phenotype

Hermansky-Pudlak syndrome 5 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. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.1
DANN
Benign
0.68

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: rs74602396; hg19: chr11-18300986; API