About Gene List

PF3D7_0311400 (PKRP)

Genome location: Pf3D7_03_v3:487,853..496,510(+)

Genome classification: Core

Function and Localization

Product Description: kinase-related protein PKRP, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 2.7.11.1 (Non-specific serine/threonine protein kinase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005813 centrosome
Component GO:0005737 cytoplasm
Component GO:1903561 extracellular vesicle
Component GO:0005634 nucleus
Component GO:0000922 spindle pole
Function GO:0004674 protein serine/threonine kinase activity
Process GO:0000278 mitotic cell cycle
Process GO:0006468 protein phosphorylation
Process GO:0032465 regulation of cytokinesis

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 0.04 0.98
Trophozoite possibly expressed 0.12 0.94
Schizont possibly expressed 0.39 0.79
Gametocyte expressed 1.04 0.50

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0311400

Resistome Missense Mutations: F100I

Resistome Compounds with Missense Mutations: WLW

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

Essentiality (ABS)

Zhang Phenotype: Mutable in CDS

MIS: 1 | MFS: -2.03 | #Insertions: 4

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0409400)

  • Relative Growth Rate: 0.91 ± 0.17
  • Confidence: 4.94

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0409400)

Modification: Disrupted | RMgm-1883

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: O77365

"Best" AlphaFill ligand hit: BU1 (1,4-butanediol, Local RMSD=0.21) with 7XZQ (Global RMSD=5.50)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.7.11.1 non-specific serine/threonine protein kinase ATPKClDTTP53DRBEDTATBCAKN-93K252aCKI-7LAALSTAACS...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_135495

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 43 153 59 138
disruptive 163 388 226 569
missense 92 270 178 432

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 64 252 89 174
disruptive 280 834 384 775
missense 142 579 301 491

PlasmoDB Total SNPs: 490

Non-coding: 133 | Synonymous: 213 | Nonsynonymous: 144 | Stop Codon: 0

Protein Information

Protein Length: 2515 | Molecular Weight (kDa): 295.497

UniProt ID(s): O77365

PDB ID(s): None

Isoelectric Point: 9.95

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000719 Protein kinase domain
InterPro IPR011009 Protein kinase-like domain superfamily
PFam PF00069 Protein kinase domain
Superfamily SSF56112 Protein kinase-like domain superfamily

Associated Publications

PMID Title Authors DOI/Link
10448855 The complete nucleotide sequence of chromosome 3 of Plasmodium falciparum. Bowman S, Lawson D, ..., Barrell BG 10.1038/22964
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
31390575 Landscape of the Plasmodium Interactome Reveals Both Conserved andSpecies-Specific Functionality. Hillier C, Pardo M, ..., Choudhary JS 10.1016/j.celrep.2019.07.019
33608523 20S proteasomes secreted by the malaria parasite promote its growth. Dekel E, Yaffe D, ..., Regev-Rudzki N 10.1038/s41467-021-21344-8