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NM_005138.3(SCO2):c.776C>T (p.Ala259Val) AND Mitochondrial complex IV deficiency, nuclear type 1

Germline classification:
Benign/Likely benign (2 submissions)
Last evaluated:
May 28, 2019
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:
RCV000284953.14

Allele description [Variation Report for NM_005138.3(SCO2):c.776C>T (p.Ala259Val)]

NM_005138.3(SCO2):c.776C>T (p.Ala259Val)

Genes:
TYMP:thymidine phosphorylase [Gene - OMIM - HGNC]
NCAPH2:non-SMC condensin II complex subunit H2 [Gene - OMIM - HGNC]
SCO2:synthesis of cytochrome C oxidase 2 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
22q13.33
Genomic location:
Preferred name:
NM_005138.3(SCO2):c.776C>T (p.Ala259Val)
Other names:
p.A259V:GCG>GTG
HGVS:
  • NC_000022.11:g.50523636G>A
  • NG_016235.1:g.7804C>T
  • NG_021419.1:g.20421G>A
  • NM_001169109.2:c.776C>T
  • NM_001169110.1:c.776C>T
  • NM_001169111.2:c.776C>T
  • NM_001185011.2:c.*261G>A
  • NM_005138.3:c.776C>TMANE SELECT
  • NM_152299.4:c.*261G>AMANE SELECT
  • NP_001162580.1:p.Ala259Val
  • NP_001162581.1:p.Ala259Val
  • NP_001162582.1:p.Ala259Val
  • NP_005129.2:p.Ala259Val
  • NP_005129.2:p.Ala259Val
  • NC_000022.10:g.50962065G>A
  • NM_005138.2:c.776C>T
  • O43819:p.Ala259Val
  • p.A259V
Protein change:
A259V
Links:
UniProtKB: O43819#VAR_051912; dbSNP: rs8139305
NCBI 1000 Genomes Browser:
rs8139305
Molecular consequence:
  • NM_001185011.2:c.*261G>A - 3 prime UTR variant - [Sequence Ontology: SO:0001624]
  • NM_152299.4:c.*261G>A - 3 prime UTR variant - [Sequence Ontology: SO:0001624]
  • NM_001169109.2:c.776C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001169110.1:c.776C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001169111.2:c.776C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_005138.3:c.776C>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Mitochondrial complex IV deficiency, nuclear type 1
Synonyms:
Mitochondrial complex IV deficiency; Complex 4 mitochondrial respiratory chain deficiency; Deficiency of mitochondrial respiratory chain complex4; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0700250; MedGen: C5435656; OMIM: 220110

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000439259Illumina Laboratory Services, Illumina
criteria provided, single submitter

(ICSL Variant Classification 20161018)
Likely benign
(Jun 14, 2016)
germlineclinical testing

ICSL_Variant_Classification_20161018.pdf,

Citation Link,

SCV001141457Mendelics
criteria provided, single submitter

(Mendelics Assertion Criteria 2017)
Benign
(May 28, 2019)
unknownclinical testing

Citation Link

Summary from all submissions

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

Details of each submission

From Illumina Laboratory Services, Illumina, SCV000439259.2

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

From Mendelics, SCV001141457.1

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

Last Updated: Nov 3, 2024