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NM_000431.4(MVK):c.511G>A (p.Gly171Arg) AND multiple conditions

Germline classification:
Uncertain significance (2 submissions)
Last evaluated:
Aug 27, 2021
Review status:
2 stars out of maximum of 4 stars
criteria provided, multiple submitters, no conflicts
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:
RCV001065483.4

Allele description [Variation Report for NM_000431.4(MVK):c.511G>A (p.Gly171Arg)]

NM_000431.4(MVK):c.511G>A (p.Gly171Arg)

Gene:
MVK:mevalonate kinase [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
12q24.11
Genomic location:
Preferred name:
NM_000431.4(MVK):c.511G>A (p.Gly171Arg)
HGVS:
  • NC_000012.12:g.109581534G>A
  • NG_007702.1:g.12840G>A
  • NM_000431.4:c.511G>AMANE SELECT
  • NM_001114185.3:c.511G>A
  • NM_001301182.2:c.371+1588G>A
  • NP_000422.1:p.Gly171Arg
  • NP_001107657.1:p.Gly171Arg
  • LRG_156:g.12840G>A
  • NC_000012.11:g.110019339G>A
  • NM_000431.1:c.511G>A
  • NM_000431.3:c.511G>A
  • Q03426:p.Gly171Arg
Protein change:
G171R
Links:
UniProtKB: Q03426#VAR_029521; dbSNP: rs104895337
NCBI 1000 Genomes Browser:
rs104895337
Molecular consequence:
  • NM_001301182.2:c.371+1588G>A - intron variant - [Sequence Ontology: SO:0001627]
  • NM_000431.4:c.511G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001114185.3:c.511G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Mevalonic aciduria (MEVA)
Identifiers:
MONDO: MONDO:0012481; MedGen: C1959626; Orphanet: 29; OMIM: 610377
Name:
Porokeratosis 3, disseminated superficial actinic type (DSAP1)
Synonyms:
Porokeratosis, disseminated superficial actinic 1; POROKERATOSIS 3, MULTIPLE TYPES; POROKERATOSIS 3, MIBELLI TYPE
Identifiers:
MONDO: MONDO:0008293; MedGen: C1867981; OMIM: 175900
Name:
Hyperimmunoglobulin D with periodic fever (HIDS)
Synonyms:
Hyperimmunoglobulinemia D and periodic fever syndrome; Periodic fever Dutch type; Hyperimmunoglobulinemia D; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0009849; MedGen: C0398691; Orphanet: 343; OMIM: 260920

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV001230442Invitae
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))
Uncertain significance
(Aug 27, 2021)
germlineclinical testing

PubMed (3)
[See all records that cite these PMIDs]

SCV002781892Fulgent Genetics, Fulgent Genetics
criteria provided, single submitter

(ACMG Guidelines, 2015)
Uncertain significance
(Jul 27, 2021)
unknownclinical testing

PubMed (1)
[See all records that cite this PMID]

Summary from all submissions

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

Citations

PubMed

MVK mutations and associated clinical features in Italian patients affected with autoinflammatory disorders and recurrent fever.

D'Osualdo A, Picco P, Caroli F, Gattorno M, Giacchino R, Fortini P, Corona F, Tommasini A, Salvi G, Specchia F, Obici L, Meini A, Ricci A, Seri M, Ravazzolo R, Martini A, Ceccherini I.

Eur J Hum Genet. 2005 Mar;13(3):314-20.

PubMed [citation]
PMID:
15536479

Periodic fever, aphthous stomatitis, pharyngitis, and adenitis (PFAPA) is a disorder of innate immunity and Th1 activation responsive to IL-1 blockade.

Stojanov S, Lapidus S, Chitkara P, Feder H, Salazar JC, Fleisher TA, Brown MR, Edwards KM, Ward MM, Colbert RA, Sun HW, Wood GM, Barham BK, Jones A, Aksentijevich I, Goldbach-Mansky R, Athreya B, Barron KS, Kastner DL.

Proc Natl Acad Sci U S A. 2011 Apr 26;108(17):7148-53. doi: 10.1073/pnas.1103681108. Epub 2011 Apr 8.

PubMed [citation]
PMID:
21478439
PMCID:
PMC3084055
See all PubMed Citations (4)

Details of each submission

From Invitae, SCV001230442.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (3)

Description

This sequence change replaces glycine with arginine at codon 171 of the MVK protein (p.Gly171Arg). The glycine residue is weakly conserved and there is a moderate physicochemical difference between glycine and arginine. This variant is present in population databases (rs104895337, ExAC 0.006%). This missense change has been observed in individuals with hyper-IgD and periodic fever syndrome (PMID: 15536479, 21478439). ClinVar contains an entry for this variant (Variation ID: 97595). Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The arginine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance.

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

From Fulgent Genetics, Fulgent Genetics, SCV002781892.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1unknownunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Dec 24, 2023