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NM_001164277.2(SLC37A4):c.899G>A (p.Arg300His) AND Glucose-6-phosphate transport defect

Germline classification:
Pathogenic (3 submissions)
Last evaluated:
Dec 2, 2023
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:
RCV001388583.7

Allele description [Variation Report for NM_001164277.2(SLC37A4):c.899G>A (p.Arg300His)]

NM_001164277.2(SLC37A4):c.899G>A (p.Arg300His)

Gene:
SLC37A4:solute carrier family 37 member 4 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
11q23.3
Genomic location:
Preferred name:
NM_001164277.2(SLC37A4):c.899G>A (p.Arg300His)
HGVS:
  • NC_000011.10:g.119026052C>T
  • NG_013331.1:g.9854G>A
  • NM_001164277.2:c.899G>AMANE SELECT
  • NM_001164278.2:c.899G>A
  • NM_001164279.2:c.680G>A
  • NM_001164280.2:c.899G>A
  • NM_001467.6:c.899G>A
  • NP_001157749.1:p.Arg300His
  • NP_001157749.1:p.Arg300His
  • NP_001157750.1:p.Arg300His
  • NP_001157751.1:p.Arg227His
  • NP_001157752.1:p.Arg300His
  • NP_001458.1:p.Arg300His
  • LRG_187t1:c.899G>A
  • LRG_187:g.9854G>A
  • LRG_187p1:p.Arg300His
  • NC_000011.9:g.118896762C>T
  • NM_001164277.1:c.899G>A
Protein change:
R227H
Links:
UniProtKB/Swiss-Prot: VAR_025599; dbSNP: rs193302903
NCBI 1000 Genomes Browser:
rs193302903
Molecular consequence:
  • NM_001164277.2:c.899G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001164278.2:c.899G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001164279.2:c.680G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001164280.2:c.899G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001467.6:c.899G>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Glucose-6-phosphate transport defect (GSD1B)
Synonyms:
Glycogen storage disease type 1B; GSD Ib
Identifiers:
MONDO: MONDO:0009288; MedGen: C0268146; Orphanet: 364; Orphanet: 79259; OMIM: 232220

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV001589635Invitae
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))
Pathogenic
(Dec 2, 2023)
germlineclinical testing

PubMed (5)
[See all records that cite these PMIDs]

SCV004099067Greenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic Center
criteria provided, single submitter

(ACMG Guidelines, 2015)
Pathogenic
(Jul 5, 2023)
germlineclinical testing

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

SCV004202441Baylor Genetics
criteria provided, single submitter

(ACMG Guidelines, 2015)
Pathogenic
(Oct 3, 2023)
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 providedgermlineyesnot providednot providednot providednot providednot providedclinical testing
not providedgermlineunknownnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Structure and mutation analysis of the glycogen storage disease type 1b gene.

Marcolongo P, Barone V, Priori G, Pirola B, Giglio S, Biasucci G, Zammarchi E, Parenti G, Burchell A, Benedetti A, Sorrentino V.

FEBS Lett. 1998 Oct 2;436(2):247-50. Erratum in: FEBS Lett 1999 Feb 26;445(2-3):451.

PubMed [citation]
PMID:
9781688

Genotype/phenotype correlation in glycogen storage disease type 1b: a multicentre study and review of the literature.

Melis D, Fulceri R, Parenti G, Marcolongo P, Gatti R, Parini R, Riva E, Della Casa R, Zammarchi E, Andria G, Benedetti A.

Eur J Pediatr. 2005 Aug;164(8):501-8. Epub 2005 May 19. Review.

PubMed [citation]
PMID:
15906092
See all PubMed Citations (6)

Details of each submission

From Invitae, SCV001589635.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (5)

Description

This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 300 of the SLC37A4 protein (p.Arg300His). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with autosomal recessive SLC37A4-related conditions (PMID: 9781688, 15906092). In at least one individual the data is consistent with being in trans (on the opposite chromosome) from a pathogenic variant. ClinVar contains an entry for this variant (Variation ID: 68294). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt SLC37A4 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects SLC37A4 function (PMID: 10940311, 12444104). For these reasons, this variant has been classified as Pathogenic.

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

From Greenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic Center, SCV004099067.1

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

Description

PS3, PM2, PM3, PM5

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

From Baylor Genetics, SCV004202441.1

#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: Apr 15, 2024