3-149167992-AT-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS1

The NM_032383.5(HPS3):​c.2887+19del variant causes a intron change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0023 ( 0 hom. )

Consequence

HPS3
NM_032383.5 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.188
Variant links:
Genes affected
HPS3 (HGNC:15597): (HPS3 biogenesis of lysosomal organelles complex 2 subunit 1) This gene encodes a protein containing a potential clathrin-binding motif, consensus dileucine signals, and tyrosine-based sorting signals for targeting to vesicles of lysosomal lineage. The encoded protein may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 3. [provided by RefSeq, Apr 2015]
CP (HGNC:2295): (ceruloplasmin) The protein encoded by this gene is a metalloprotein that binds most of the copper in plasma and is involved in the peroxidation of Fe(II)transferrin to Fe(III) transferrin. Mutations in this gene cause aceruloplasminemia, which results in iron accumulation and tissue damage, and is associated with diabetes and neurologic abnormalities. Two transcript variants, one protein-coding and the other not protein-coding, have been found for this gene. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant 3-149167992-AT-A is Benign according to our data. Variant chr3-149167992-AT-A is described in ClinVar as [Benign]. Clinvar id is 774850.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-149167992-AT-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00234 (2636/1128202) while in subpopulation MID AF= 0.00288 (14/4864). AF 95% confidence interval is 0.0027. There are 0 homozygotes in gnomad4_exome. There are 1210 alleles in male gnomad4_exome subpopulation. Median coverage is 18. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HPS3NM_032383.5 linkuse as main transcriptc.2887+19del intron_variant ENST00000296051.7 NP_115759.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HPS3ENST00000296051.7 linkuse as main transcriptc.2887+19del intron_variant 1 NM_032383.5 ENSP00000296051 P1Q969F9-1

Frequencies

GnomAD3 genomes
AF:
0.00000665
AC:
1
AN:
150268
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000195
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00234
AC:
2636
AN:
1128202
Hom.:
0
Cov.:
18
AF XY:
0.00211
AC XY:
1210
AN XY:
572546
show subpopulations
Gnomad4 AFR exome
AF:
0.00106
Gnomad4 AMR exome
AF:
0.000867
Gnomad4 ASJ exome
AF:
0.00146
Gnomad4 EAS exome
AF:
0.000685
Gnomad4 SAS exome
AF:
0.00121
Gnomad4 FIN exome
AF:
0.000280
Gnomad4 NFE exome
AF:
0.00279
Gnomad4 OTH exome
AF:
0.00181
GnomAD4 genome
AF:
0.00000665
AC:
1
AN:
150268
Hom.:
0
Cov.:
0
AF XY:
0.0000136
AC XY:
1
AN XY:
73284
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00955
Hom.:
479

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs397710976; hg19: chr3-148885779; API