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NM_004208.4(AIFM1):c.1265G>A (p.Arg422Gln) AND Severe X-linked mitochondrial encephalomyopathy

Germline classification:
Likely pathogenic (1 submission)
Last evaluated:
Jan 30, 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:
RCV003467209.1

Allele description [Variation Report for NM_004208.4(AIFM1):c.1265G>A (p.Arg422Gln)]

NM_004208.4(AIFM1):c.1265G>A (p.Arg422Gln)

Genes:
RAB33A:RAB33A, member RAS oncogene family [Gene - OMIM - HGNC]
AIFM1:apoptosis inducing factor mitochondria associated 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
Xq26.1
Genomic location:
Preferred name:
NM_004208.4(AIFM1):c.1265G>A (p.Arg422Gln)
HGVS:
  • NC_000023.11:g.130136085C>T
  • NG_013217.1:g.34749G>A
  • NM_001130846.4:c.248G>A
  • NM_001130847.4:c.*493G>A
  • NM_004208.4:c.1265G>AMANE SELECT
  • NM_145812.3:c.1253G>A
  • NP_001124318.2:p.Arg83Gln
  • NP_004199.1:p.Arg422Gln
  • NP_665811.1:p.Arg418Gln
  • NC_000023.10:g.129270060C>T
  • NM_004208.3:c.1265G>A
  • NR_132647.2:n.1510G>A
  • O95831:p.Arg422Gln
Protein change:
R418Q; ARG422GLN
Links:
UniProtKB: O95831#VAR_076214; OMIM: 300169.0007; dbSNP: rs724160021
NCBI 1000 Genomes Browser:
rs724160021
Molecular consequence:
  • NM_001130847.4:c.*493G>A - 3 prime UTR variant - [Sequence Ontology: SO:0001624]
  • NM_001130846.4:c.248G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_004208.4:c.1265G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_145812.3:c.1253G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NR_132647.2:n.1510G>A - non-coding transcript variant - [Sequence Ontology: SO:0001619]

Condition(s)

Name:
Severe X-linked mitochondrial encephalomyopathy
Synonyms:
ENCEPHALOMYOPATHY, MITOCHONDRIAL, X-LINKED
Identifiers:
MONDO: MONDO:0010437; MedGen: C3151753; Orphanet: 238329; OMIM: 300816

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Assertion and evidence details

Help
Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV004192949Baylor Genetics
criteria provided, single submitter

(ACMG Guidelines, 2015)		Likely pathogenic
(Jan 30, 2023) 		unknownclinical testing

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

Help

Summary from all submissions

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

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee.

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]
PMID:
25741868
PMCID:
PMC4544753

Details of each submission

From Baylor Genetics, SCV004192949.1

#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: May 16, 2025