About Gene List

PF3D7_0902000 (FIKK9.1)

Genome location: Pf3D7_09_v3:89,201..92,043(-)

Genome classification: Core

Function and Localization

Product Description: serine/threonine protein kinase, FIKK family

SignalP Peptide: MLILMRMLIFASLIIVFINVEN

# 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:0020011 apicoplast
Component GO:0005737 cytoplasm
Component GO:0005829 cytosol
Component GO:0043657 host cell
Component GO:0005634 nucleus
Function GO:0005524 ATP binding
Function GO:0004672 protein kinase activity
Function GO:0004674 protein serine/threonine kinase activity
Process GO:0035556 intracellular signal transduction
Process GO:0006468 protein phosphorylation
Process GO:0009410 response to xenobiotic stimulus

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 possibly expressed 0.21 0.89
Trophozoite expressed 0.29 0.84
Schizont possibly expressed 0.03 0.98
Gametocyte possibly expressed 0.02 0.99

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0902000

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: 0.845 | MFS: -3.029 | #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: C0H513

"Best" AlphaFill ligand hit: B49 (sunitinib, Local RMSD=0.04) with 2Y7J (Global RMSD=5.77)

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 3 11 6 21
disruptive 21 41 22 57
missense 21 37 21 50

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 24 14 25
disruptive 39 61 46 108
missense 30 51 40 84

PlasmoDB Total SNPs: 102

Non-coding: 75 | Synonymous: 7 | Nonsynonymous: 20 | Stop Codon: 0

Protein Information

Protein Length: 542 | Molecular Weight (kDa): 63.978

UniProt ID(s): C0H513

PDB ID(s): None

Isoelectric Point: 9.43

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
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
33486853 Plasmodium falciparum FIKK9.1 is a monomeric serine-threonine protein kinase withfeatures to exploit as a drug target. D AK, Shrivastava D, ..., Trivedi V 10.1111/cbdd.13821
37476548 Plasmodium falciparum FIKK 9.1 kinase modeling to screen and identify potentantimalarial agents from chemical library Kumar DA, Karjee P, ..., Trivedi V 10.1007/s13205-023-03677-x