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NM_002693.3(POLG):c.678G>C (p.Gln226His) AND multiple conditions

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Aug 10, 2016
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
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:
RCV000678826.2

Allele description [Variation Report for NM_002693.3(POLG):c.678G>C (p.Gln226His)]

NM_002693.3(POLG):c.678G>C (p.Gln226His)

Genes:
POLG:DNA polymerase gamma, catalytic subunit [Gene - OMIM - HGNC]
POLGARF:POLG alternative reading frame [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
15q26.1
Genomic location:
Preferred name:
NM_002693.3(POLG):c.678G>C (p.Gln226His)
Other names:
p.Q226H:CAG>CAC
HGVS:
  • NC_000015.10:g.89330258C>G
  • NG_008218.2:g.9538G>C
  • NM_001126131.2:c.678G>C
  • NM_002693.3:c.678G>CMANE SELECT
  • NP_001119603.1:p.Gln226His
  • NP_002684.1:p.Gln226His
  • NP_002684.1:p.Gln226His
  • LRG_765t1:c.678G>C
  • LRG_765:g.9538G>C
  • LRG_765p1:p.Gln226His
  • NC_000015.9:g.89873489C>G
  • NM_002693.2:c.678G>C
Protein change:
Q226H
Links:
dbSNP: rs147282197
Molecular consequence:
  • NM_001126131.2:c.678G>C - missense variant - [Sequence Ontology: SO:0001583]
  • NM_002693.3:c.678G>C - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Autism (AUTS)
Synonyms:
Autistic disorder; Autistic disorder of childhood onset
Identifiers:
MONDO: MONDO:0005260; MeSH: D001321; MedGen: C0004352; OMIM: 209850; Human Phenotype Ontology: HP:0000717
Name:
Seizure
Synonyms:
Seizures
Identifiers:
MedGen: C0036572; Human Phenotype Ontology: HP:0001250

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000805012Clinical Molecular Genetics Laboratory, Johns Hopkins All Children's Hospital
no assertion criteria provided
Uncertain significance
(Aug 10, 2016)
germlineclinical testing

Summary from all submissions

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

Details of each submission

From Clinical Molecular Genetics Laboratory, Johns Hopkins All Children's Hospital, SCV000805012.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Jul 27, 2026

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