About Gene List

PF3D7_0729200 (AOP)

Genome location: Pf3D7_07_v3:1,246,810..1,248,317(+)

Genome classification: Core

Function and Localization

Product Description: 1-cys peroxiredoxin

SignalP Peptide: MRMRRTILIFTVILIPLTFC

# Transmembrane Domains: 1

EC Numbers: 1.11.1.15 (Transferred entry: 1.11.1.24)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005737 cytoplasm
Component GO:0005829 cytosol
Function GO:0016209 antioxidant activity
Function GO:0008379 thioredoxin peroxidase activity
Process GO:0045454 cell redox homeostasis
Process GO:0034599 cellular response to oxidative stress
Process GO:0042744 hydrogen peroxide catabolic process

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

Stage LR class MCA mean MCA prop. zeros
Sporozoite not expressed N/A N/A
Ring not expressed 0.02 0.99
Trophozoite not expressed 0.18 0.88
Schizont not expressed 0.03 0.98
Gametocyte not expressed 0.09 0.94

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0729200

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: 0.857 | MFS: -2.976 | #Insertions: 1

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0213300)

  • Relative Growth Rate: 0.95 ± 0.10
  • Confidence: 6.09

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0213300)

Modification: Disrupted | RMgm-1728

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q5MYR6

"Best" AlphaFill ligand hit: MCT (4-methyl-1,2-benzenediol, Local RMSD=0.21) with 4K7N (Global RMSD=3.35)

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_101112

Most Similar Human Ortholog: P30044

TM-align score: 0.69 | RMSD: 1.83

Seq Identity: 0.28 | Length: 159 / 240

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000126432 peroxiredoxin 5

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 14 7 20
disruptive 5 8 9 21
missense 5 8 9 13

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 31 10 12
disruptive 6 35 20 49
missense 6 25 14 25

PlasmoDB Total SNPs: 54

Non-coding: 38 | Synonymous: 11 | Nonsynonymous: 5 | Stop Codon: 0

Protein Information

Protein Length: 240 | Molecular Weight (kDa): 28.124

UniProt ID(s): Q5MYR6

PDB ID(s): 1XIY, 4D73

Isoelectric Point: 7.76

Protein Domain Annotations:

Source Family ID Description
InterPro IPR013740 Redoxin
InterPro IPR036249 Thioredoxin-like superfamily
InterPro IPR037944 Peroxiredoxin-5-like
PFam PF08534 Redoxin
Superfamily SSF52833 Thioredoxin-like superfamily

Associated Publications

PMID Title Authors DOI/Link
15701514 Crystal structure of a novel Plasmodium falciparum 1-Cys peroxiredoxin. Sarma GN, Nickel C, ..., Karplus PA 10.1016/j.jmb.2004.12.022
21203490 Compartmentation of redox metabolism in malaria parasites. Kehr S, Sturm N, ..., Becker K 10.1371/journal.ppat.1001242
28357258 Prokaryotic ancestry and gene fusion of a dual localized peroxiredoxin in malariaparasites. Djuika CF, Huerta-Cepas J, ..., Deponte M 10.15698/mic2015.01.182
30212465 Integrative proteomics and bioinformatic prediction enable a high-confidenceapicoplast proteome in malaria parasites. Boucher MJ, Ghosh S, ..., Yeh E 10.1371/journal.pbio.2005895