PYROXD2

protein-coding

pyridine nucleotide-disulphide oxidoreductase domain 2, the group of MicroRNA protein coding host genes

Gene summary

Predicted to enable oxidoreductase activity. Involved in mitochondrion organization. Located in mitochondrial matrix. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C10orf33

MANE transcript

NM_032709.3

Inheritance

AR

ClinVar variants

U:117B:6

Top phenotype

Pyridine Nucleotide-Disulfide Oxidoreductase Domain 2 related mitochanodrial defect

gnomAD constraint

pLI —, LoF o/e 0.84

Max pathogenic AF

—

Genomic locus

chr10:98,383,565-98,415,182

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~31.6 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

mitochondrial diseaseLIMITED

Inheritance Pattern: AR

Disease ID:MONDO:0044970

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to PYROXD2 variants in ClinVar

4 Conditions Cataloged
not specifiedTotal: 113
not providedTotal: 1
Pyridine Nucleotide-Disulfide Oxidoreductase Domain 2 related mitochanodrial defectTotal: 1
Leigh syndromeTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_032709.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
missense
113
clinvar
5
clinvar
118
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
4
clinvar
4
Total0011760123
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 46 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_032709.3RefSeqNP_116098.216MANE Select
ENST00000370575.5EnsemblENSP00000359607.416MANE Select
ENST00000462874.1EnsemblENSP00000514136.12Standard
ENST00000462874.2EnsemblENSP00000514136.12Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • oxidation-reduction process

Molecular Function

  • protein binding
  • oxidoreductase activity

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000370575
Coding exons
16
Length
31620
Individuals with no LoFs
125294
Homozygous LoFs
1
Heterozygous LoFs
453
Defined
125748
p
0.00181
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.2533523391.040.00001873733
Missense (PolyPhen)7070.3010.99572731
Synonymous0.1141421440.9880.000008851203
Loss of Function0.8242630.90.8400.00000148346

Population LoF Frequency

PopulationCAFp-valueStatus
African0.00710.0067notable
Latino/Admixed American0.00580.0056notable
Ashkenazi Jewish00.0absent
East Asian0.00300.0030notable
Finnish0.0000480.000046rare
European (Non-Finnish)0.000640.00063rare
South Asian0.000620.00062rare
Other0.000820.00081rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Probable oxidoreductase. {ECO:0000250}.;

Recessive Scores

pRec
0.103

Intolerance Scores

LoFtool
0.949
RVIS EVS
0.89
RVIS percentile EVS
89.29

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.297

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyHighMediumHigh
CancerHighHighHigh
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