VCV002971447.1 - ClinVar

NM_032383.5(HPS3):c.87dup (p.Arg30fs)

Germline

Classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

(1)

Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.

Pathogenic

criteria provided, single submitter

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_032383.5(HPS3):c.87dup (p.Arg30fs)

Variation ID: 2971447 Accession: VCV002971447.1

Type and length

Duplication, 1 bp

Location

Cytogenetic: 3q24 3: 149129804-149129805 (GRCh38) [ NCBI UCSC ] 3: 148847591-148847592 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	Feb 29, 2024	Feb 28, 2024	May 26, 2023

HGVS

Nucleotide	Protein	Molecular consequence
NM_032383.5:c.87dup MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_115759.2:p.Arg30fs	frameshift
NM_001308258.2:c.87dup	NP_001295187.1:p.Arg30fs	frameshift
NC_000003.12:g.149129810dup
NC_000003.11:g.148847597dup
NG_009847.1:g.5227dup
NG_100910.1:g.231dup
NG_100910.2:g.272dup
LRG_563:g.5227dup
LRG_563t1:c.87dup	LRG_563p1:p.Arg30fs

... more HGVS ... less HGVS

Protein change

R30fs

Other names

Canonical SPDI

NC_000003.12:149129804:GGGGGG:GGGGGGG

Functional consequence Help The effect of the variant on RNA or protein function, based on experimental evidence from submitters.

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

Allele frequency Help The frequency of the allele represented by this VCV record.

Links

VarSome

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
HPS3		-	-	GRCh38 GRCh37	931	1283

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
not provided	Pathogenic (1)	criteria provided, single submitter	May 26, 2023	RCV003827629.3

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	More information Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Pathogenic (May 26, 2023)	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015)) Method: clinical testing	not provided Affected status: unknown Allele origin: germline	Labcorp Genetics (formerly Invitae), Labcorp Accession: SCV004628964.1 First in ClinVar: Feb 28, 2024 Last updated: Feb 28, 2024	Publications: PubMed (2) PubMed: 31621111‚ 11590544 Comment: For these reasons, this variant has been classified as Pathogenic. This premature translational stop signal has been observed in individual(s) with Hermansky‚ÄìPudlak syndrome (PMID: 31621111). … (more) For these reasons, this variant has been classified as Pathogenic. This premature translational stop signal has been observed in individual(s) with Hermansky‚ÄìPudlak syndrome (PMID: 31621111). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This sequence change creates a premature translational stop signal (p.Arg30Alafs*2) in the HPS3 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in HPS3 are known to be pathogenic (PMID: 11590544). (less)

Comment:

For these reasons, this variant has been classified as Pathogenic. This premature translational stop signal has been observed in individual(s) with Hermansky‚ÄìPudlak syndrome (PMID: 31621111). The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This sequence change creates a premature translational stop signal (p.Arg30Alafs*2) in the HPS3 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in HPS3 are known to be pathogenic (PMID: 11590544).

Germline Functional Evidence

There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Comment:

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
Subclinical hypopigmentation of the skin and hair in a Japanese patient with Hermansky-Pudlak syndrome type 3.	Saito S	The Journal of dermatology	2020	PMID: 31621111
Hermansky-Pudlak syndrome type 3 in Ashkenazi Jews and other non-Puerto Rican patients with hypopigmentation and platelet storage-pool deficiency.	Huizing M	American journal of human genetics	2001	PMID: 11590544

Text-mined citations for this variant ...

Record last updated Sep 30, 2024

ClinVar Genomic variation as it relates to human health

NM_032383.5(HPS3):c.87dup (p.Arg30fs)

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for this variant ...