About Gene List

PF3D7_0802200 (1-CysPxn)

Genome location: Pf3D7_08_v3:164,729..166,701(+)

Genome classification: Core

Function and Localization

Product Description: 1-cys peroxiredoxin

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 1.11.1.15 (Transferred entry: 1.11.1.24)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0005739 mitochondrion
Function GO:0016209 antioxidant activity
Function GO:0004601 peroxidase activity
Process GO:0045454 cell redox homeostasis
Process GO:0006979 response to oxidative stress

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

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring expressed 0.22 0.90
Trophozoite expressed 1.40 0.40
Schizont expressed 0.21 0.87
Gametocyte expressed 0.38 0.80

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0802200

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: Mutable in CDS

MIS: 0.956 | MFS: -2.441 | #Insertions: 1

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1430800)

  • Relative Growth Rate: 0.97 ± 0.12
  • Confidence: 5.56

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IAM2

"Best" AlphaFill ligand hit: FL0 (2-bromanyl-1-phenyl-ethanone, Local RMSD=0.09) with 7C89 (Global RMSD=3.04)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
1.11.1.15 peroxiredoxin No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100111

Most Similar Human Ortholog: P30041

TM-align score: 0.96 | RMSD: 1.01

Seq Identity: 0.49 | Length: 218 / 220

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000117450 peroxiredoxin 1
ENSG00000117592 peroxiredoxin 6
ENSG00000123131 peroxiredoxin 4
ENSG00000165672 peroxiredoxin 3
ENSG00000167815 peroxiredoxin 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 10 8 11
disruptive 4 14 8 25
missense 4 14 8 23

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 25 3 17
disruptive 5 40 26 48
missense 5 31 21 39

PlasmoDB Total SNPs: 106

Non-coding: 91 | Synonymous: 10 | Nonsynonymous: 4 | Stop Codon: 1

Protein Information

Protein Length: 220 | Molecular Weight (kDa): 25.164

UniProt ID(s): Q8IAM2, Q9GSV3, Q9XXW9

PDB ID(s): None

Isoelectric Point: 6.73

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000866 Alkyl hydroperoxide reductase subunit C/ Thiol specific antioxidant
InterPro IPR019479 Peroxiredoxin, C-terminal
InterPro IPR024706 Peroxiredoxin, AhpC-type
InterPro IPR036249 Thioredoxin-like superfamily
PFam PF00578 Alkyl hydroperoxide reductase subunit C/ Thiol specific antioxidant
PFam PF10417 Peroxiredoxin, C-terminal
Superfamily SSF52833 Thioredoxin-like superfamily

Associated Publications

PMID Title Authors DOI/Link
18692528 5' sequence- and chromatin modification-dependent gene expression in Plasmodiumfalciparum erythrocytic stage. Komaki-Yasuda K, Okuwaki M, ..., Kawazu S https://pubmed.ncbi.nlm.nih.gov/18692528/
21203490 Compartmentation of redox metabolism in malaria parasites. Kehr S, Sturm N, ..., Becker K 10.1371/journal.ppat.1001242
30056630 Tyrosine substitution of a conserved active-site histidine residue activatesPlasmodium falciparum peroxiredoxin 6. Feld K, Geissel F, ..., Deponte M 10.1002/pro.3490