About Gene List

PF3D7_1450300 (CPR)

Genome location: Pf3D7_14_v3:2,056,641..2,059,885(+)

Genome classification: Core

Function and Localization

Product Description: NADPH--cytochrome P450 reductase, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 1.6.2.4 (NADPH--hemoprotein reductase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0005739 mitochondrion
Function GO:0010181 FMN binding
Function GO:0003958 NADPH-hemoprotein reductase activity
Function GO:0050660 flavin adenine dinucleotide binding
Function GO:0016491 oxidoreductase activity
Function GO:0016709 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen

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 expressed 0.33 0.83
Trophozoite expressed 0.31 0.81
Schizont expressed 0.18 0.88
Gametocyte expressed 0.33 0.81

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1450300

Resistome Missense Mutations: Q784K

Resistome Compounds with Missense Mutations: AN13762

Resistome # Samples with Disruptive Mutations: 1 (1 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.157 | MFS: -3.25 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1314000)

  • Relative Growth Rate: 0.18 ± 0.15
  • Confidence: 5.12

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IKX3

"Best" AlphaFill ligand hit: FMN (flavin mononucleotide, Local RMSD=0.12) with 2BF4 (Global RMSD=5.46)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
1.6.2.4 NADPH-hemoprotein reductase NAD+EDTANADP+HgCl2AlCl3TlCl32'-AMP5'-ADPMersalylalizarinsteapsinquercetin...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P29477 Nitric oxide synthase, inducible Mus musculus OrthoDB Ngamma-nitro-L-argininehDDAH inhibitor, 1e(S)-2-Amino-5-formimidamidopentanoic acid (7)hDDAH inhibitor, 1d...
P29474 Nitric oxide synthase, endothelial OrthoDB quinolinone, 23quinolinone, 24quinolinone, 40quinolinone, 41...
P35228 Nitric oxide synthase, inducible Homo sapiens OrthoDB quinolinone, 7quinolinone, 8quinolinone, 9quinolinone, 10...
P70313 Nitric oxide synthase, endothelial Mus musculus OrthoDB CHEMBL1946352
Q06518 Nitric oxide synthase, inducible Rattus norvegicus OrthoDB CHEMBL1956107ONO-1714L-NIO, 12CHEMBL2414836...
P29475 Nitric oxide synthase, brain Homo sapiens OrthoDB quinolinone, 12quinolinone, 15quinolinone, 19quinolinone, 20...
Q28969 Nitric oxide synthase, endothelial Sus scrofa OrthoDB CHEMBL318427CHEMBL101399CHEMBL100659CHEMBL327287
Q9Z0J4 Nitric oxide synthase, brain Mus musculus OrthoDB US9783500, Compound 4US9783500, Compound 11US9783500, Compound 12US9783500, Compound 14...
Q62600 Nitric oxide synthase, endothelial Rattus norvegicus OrthoDB nNOS inhibitor, 2CHEMBL3262022CHEMBL3819046CHEMBL3819644...
P29476 Nitric oxide synthase, brain Rattus norvegicus OrthoDB Ngamma-nitro-L-arginineCHEMBL227937CHEMBL228077N omega-Nitro-L-Arginine-Containing Dipeptide, 3...
P22696 Peptidyl-prolyl cis-trans isomerase ESS1 Saccharomyces cerevisiae OrthoMCL MLS000882828MLS000882836MLS000882796MLS000882822...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100390

Most Similar Human Ortholog: Q9UHB4

TM-align score: 0.83 | RMSD: 3.72

Seq Identity: 0.20 | Length: 570 / 865

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000127445 peptidylprolyl cis/trans isomerase, NIMA-interacting 1
ENSG00000188566 NADPH dependent diflavin oxidoreductase 1

Protein Information

Protein Length: 865 | Molecular Weight (kDa): 103.074

UniProt ID(s): Q8IKX3

PDB ID(s): None

Isoelectric Point: 8.71

Protein Domain Annotations:

Source Family ID Description
InterPro IPR008254 Flavodoxin/nitric oxide synthase
InterPro IPR017938 Riboflavin synthase-like beta-barrel
InterPro IPR029039 Flavoprotein-like superfamily
InterPro IPR039261 Ferredoxin-NADP reductase (FNR), nucleotide-binding domain
PFam PF00258 Flavodoxin/nitric oxide synthase
Superfamily SSF52218 Flavoprotein-like superfamily
Superfamily SSF52343 Ferredoxin-NADP reductase (FNR), nucleotide-binding domain
Superfamily SSF63380 Riboflavin synthase-like beta-barrel

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 14 61 30 64
disruptive 33 126 55 156
missense 17 106 44 122

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 24 107 55 60
disruptive 81 236 100 238
missense 47 185 73 156

PlasmoDB Total SNPs: 116

Non-coding: 30 | Synonymous: 53 | Nonsynonymous: 33 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12368864 Genome sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Hall N, ..., Barrell B 10.1038/nature01097
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
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
38411047 Delayed gametocyte clearance in Plasmodium vivax malaria is associated withpolymorphisms in the cytochrome P450 reductase (CPR) Salazar YEAR, Louzada J, ..., Sousa TNd 10.1128/aac.01204-23