About Gene List

PF3D7_1039000 (FIKK10.2)

Genome location: Pf3D7_10_v3:1,567,784..1,572,695(+)

Genome classification: Core

Function and Localization

Product Description: serine/threonine protein kinase, FIKK family

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:0020036 Maurer's cleft
Component GO:0005737 cytoplasm
Component GO:0030430 host cell cytoplasm
Component GO:0005634 nucleus
Function GO:0004674 protein serine/threonine kinase activity
Process GO:0035556 intracellular signal transduction
Process GO:0044003 modulation by symbiont of host process
Process GO:0006468 protein phosphorylation

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 expressed 0.63 0.71
Trophozoite expressed 0.46 0.79
Schizont possibly expressed 0.14 0.92
Gametocyte not expressed 0.06 0.97

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1039000

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: 0.996 | MFS: -0.296 | #Insertions: 1

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_1225000)

  • Relative Growth Rate: 0.30 ± 0.11
  • Confidence: 5.77

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJ21

"Best" AlphaFill ligand hit: NIO (nicotinic acid, Local RMSD=0.57) with 5Y9M (Global RMSD=11.13)

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_111291

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 13 25 21 40
disruptive 49 95 47 129
missense 44 89 45 116

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 17 53 22 51
disruptive 83 179 100 202
missense 69 147 90 143

PlasmoDB Total SNPs: 229

Non-coding: 141 | Synonymous: 44 | Nonsynonymous: 44 | Stop Codon: 0

Protein Information

Protein Length: 913 | Molecular Weight (kDa): 107.625

UniProt ID(s): Q8IJ21

PDB ID(s): None

Isoelectric Point: 4.92

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
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
31650539 Identification of essential exported Plasmodium falciparum protein kinases inmalaria-infected red blood cells. Siddiqui G, Proellochs NI, Cooke BM 10.1111/bjh.16219
32284562 An exported kinase family mediates species-specific erythrocyte remodelling andvirulence in human malaria. Davies H, Belda H, ..., Treeck M 10.1038/s41564-020-0702-4