About Gene List

PF3D7_0301200 (FIKK3)

Genome location: Pf3D7_03_v3:78,154..81,283(-)

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:0005737 cytoplasm
Component GO:0005634 nucleus
Component GO:0020008 rhoptry
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 0.31 0.84
Trophozoite not expressed 0.06 0.96
Schizont possibly expressed 0.14 0.91
Gametocyte not expressed 0.01 0.99

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0301200

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: Non - Mutable in CDS

MIS: 0.129 | MFS: -3.073 | #Insertions: 0

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: C0H466

"Best" AlphaFill ligand hit: B49 (sunitinib, Local RMSD=0.20) with 2Y7J (Global RMSD=9.51)

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 6 14 6 16
disruptive 15 29 18 47
missense 15 28 17 42

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 9 23 11 28
disruptive 27 69 33 97
missense 24 60 28 72

PlasmoDB Total SNPs: 130

Non-coding: 106 | Synonymous: 15 | Nonsynonymous: 9 | Stop Codon: 0

Protein Information

Protein Length: 610 | Molecular Weight (kDa): 73.206

UniProt ID(s): C0H466

PDB ID(s): None

Isoelectric Point: 8.34

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000719 Protein kinase domain
InterPro IPR008266 Tyrosine-protein kinase, active site
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
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