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NM_001083116.3(PRF1):c.844AAG[3] (p.Lys285del) AND Inborn genetic diseases

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Dec 20, 2023
Review status:
1 star out of maximum of 4 stars
criteria provided, single submitter
Somatic classification
of clinical impact:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Somatic classification
of oncogenicity:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Record status:
current
Accession:
RCV004034883.1

Allele description [Variation Report for NM_001083116.3(PRF1):c.844AAG[3] (p.Lys285del)]

NM_001083116.3(PRF1):c.844AAG[3] (p.Lys285del)

Gene:
PRF1:perforin 1 [Gene - OMIM - HGNC]
Variant type:
Microsatellite
Cytogenetic location:
10q22.1
Genomic location:
Preferred name:
NM_001083116.3(PRF1):c.844AAG[3] (p.Lys285del)
HGVS:
  • NC_000010.11:g.70598868TCT[3]
  • NG_009615.1:g.8899AAG[3]
  • NM_001083116.3:c.844AAG[3]MANE SELECT
  • NM_005041.6:c.844AAG[3]
  • NP_001076585.1:p.Lys285del
  • NP_005032.2:p.Lys285del
  • LRG_94t1:c.853_855del
  • LRG_94:g.8899AAG[3]
  • NC_000010.10:g.72358622_72358624del
  • NC_000010.10:g.72358624TCT[3]
  • NM_001083116.1:c.853_855del
  • NM_001083116.1:c.853_855delAAG
  • NM_001083116.3:c.853_855delMANE SELECT
Protein change:
K285del
Links:
dbSNP: rs745902829
NCBI 1000 Genomes Browser:
rs745902829
Molecular consequence:
  • NM_001083116.3:c.844AAG[3] - inframe_deletion - [Sequence Ontology: SO:0001822]
  • NM_005041.6:c.844AAG[3] - inframe_deletion - [Sequence Ontology: SO:0001822]

Condition(s)

Name:
Inborn genetic diseases
Identifiers:
MeSH: D030342; MedGen: C0950123

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV005010408Ambry Genetics
criteria provided, single submitter

(Ambry Variant Classification Scheme 2023)
Pathogenic
(Dec 20, 2023)
germlineclinical testing

PubMed (9)
[See all records that cite these PMIDs]

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknownnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Spectrum of perforin gene mutations in familial hemophagocytic lymphohistiocytosis.

Göransdotter Ericson K, Fadeel B, Nilsson-Ardnor S, Söderhäll C, Samuelsson A, Janka G, Schneider M, Gürgey A, Yalman N, Révész T, Egeler R, Jahnukainen K, Storm-Mathiesen I, Haraldsson A, Poole J, de Saint Basile G, Nordenskjöld M, Henter J.

Am J Hum Genet. 2001 Mar;68(3):590-7. Epub 2001 Feb 6.

PubMed [citation]
PMID:
11179007
PMCID:
PMC1274472

Genotype-phenotype study of familial haemophagocytic lymphohistiocytosis due to perforin mutations.

Trizzino A, zur Stadt U, Ueda I, Risma K, Janka G, Ishii E, Beutel K, Sumegi J, Cannella S, Pende D, Mian A, Henter JI, Griffiths G, Santoro A, Filipovich A, Aricò M; Histiocyte Society HLH Study group..

J Med Genet. 2008 Jan;45(1):15-21. Epub 2007 Sep 14.

PubMed [citation]
PMID:
17873118
See all PubMed Citations (9)

Details of each submission

From Ambry Genetics, SCV005010408.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (9)

Description

The c.853_855delAAG (p.K285del) alteration is located in exon 3 (coding exon 2) of the PRF1 gene. This alteration consists of an in-frame deletion of 3 nucleotides between nucleotide positions c.853 and c.855, resulting in the deletion of 1 residue. Based on data from gnomAD, the c.853_855delAAG (p.K285del) alteration has an overall frequency of 0.006% (16/282750) total alleles studied. The highest observed frequency was 0.048% (5/10366) of Ashkenazi Jewish alleles. This alteration was detected in the homozygous state, and in conjunction with another alteration in PRF1, in multiple individuals with hemophagocytic lymphohistiocytosis (Elsink, 2021; Shi, 2021; Gadoury-Levesque, 2020; Gao, 2019; Tesi, 2015; Chiang, 2014; Chia, 2012; Trizziono, 2008; Göransdotter Ericson, 2001). This amino acid position is not well conserved in available vertebrate species. Functional analysis in KHYG1 shPRF1 cells demonstrated that the p.K285del alteration was detrimental to the cytotoxicity of natural killer (NK) cells (Chia, 2012). This alteration is predicted to be deleterious by in silico analysis (Choi, 2012). Based on the available evidence, this alteration is classified as pathogenic.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Sep 29, 2024