About Gene List

PF3D7_0828400 (OXA1)

Genome location: Pf3D7_08_v3:1,223,542..1,226,051(-)

Genome classification: Core

Function and Localization

Product Description: mitochondrial inner membrane protein OXA1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 4

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0031305 integral component of mitochondrial inner membrane
Component GO:0005739 mitochondrion
Function GO:0032977 membrane insertase activity
Process GO:0033617 mitochondrial cytochrome c oxidase assembly
Process GO:0051205 protein insertion into membrane
Process GO:0032979 protein insertion into mitochondrial inner membrane from matrix

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite possibly expressed N/A N/A
Ring possibly expressed 0.02 0.99
Trophozoite expressed 0.25 0.84
Schizont expressed 0.07 0.95
Gametocyte not expressed 0.11 0.94

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0828400

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 0 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.127 | MFS: -2.91 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0702300)

  • Relative Growth Rate: 0.12 ± 0.05
  • Confidence: 7.42

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IBB5

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100866

Most Similar Human Ortholog: C9JC63

TM-align score: 0.79 | RMSD: 2.53

Seq Identity: 0.20 | Length: 112 / 589

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000155463 OXA1L mitochondrial inner membrane protein

Genetic Variation

MalariaGEN Pf7 (worldwide samples) # unique SNV/indels:

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 6 40 19 43
disruptive 41 98 58 130
missense 24 79 47 99

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 12 73 28 44
disruptive 65 227 112 204
missense 37 169 76 132

PlasmoDB Total SNPs: 143

Non-coding: 64 | Synonymous: 38 | Nonsynonymous: 41 | Stop Codon: 0

Protein Information

Protein Length: 589 | Molecular Weight (kDa): 69.693

UniProt ID(s): Q8IBB5

PDB ID(s): None

Isoelectric Point: 9.47

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001708 Membrane insertase YidC/ALB3/OXA1/COX18
PFam PF02096 Membrane insertase YidC/ALB3/OXA1/COX18
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
34494883 A Prioritized and Validated Resource of Mitochondrial Proteins in PlasmodiumIdentifies Unique Biology. van Esveld SL, Meerstein-Kessel L, ..., Huynen MA 10.1128/mSphere.00614-21
37834108 NMR-Based Characterization of the Interaction between Yeast Oxa1-CTD andRibosomes Liu Y, Yang J, ..., Li Y 10.3390/ijms241914657