About Gene List

PF3D7_0208200 (KRR1)

Genome location: Pf3D7_02_v3:335,421..337,000(-)

Genome classification: Core

Function and Localization

Product Description: KRR1 small subunit processome component, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005730 nucleolus
Component GO:0005634 nucleus
Component GO:0030688 preribosome, small subunit precursor
Component GO:0032040 small-subunit processome
Process GO:0006364 rRNA processing
Process GO:0042274 ribosomal small subunit biogenesis

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 1.17 0.49
Trophozoite expressed 0.83 0.57
Schizont expressed 0.21 0.88
Gametocyte expressed 0.61 0.66

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0208200

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: 0.372 | MFS: -2.666 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0305300)

  • Relative Growth Rate: 0.04 ± 0.10
  • Confidence: 6.07

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: O96169

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102159

Most Similar Human Ortholog: Q13601

TM-align score: 0.83 | RMSD: 2.46

Seq Identity: 0.53 | Length: 267 / 300

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000111615 KRR1 small subunit processome component homolog

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 15 12 19
disruptive 3 15 4 35
missense 3 14 3 28

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 34 13 19
disruptive 7 44 26 85
missense 5 31 22 44

PlasmoDB Total SNPs: 65

Non-coding: 53 | Synonymous: 7 | Nonsynonymous: 5 | Stop Codon: 0

Protein Information

Protein Length: 300 | Molecular Weight (kDa): 36.075

UniProt ID(s): O96169

PDB ID(s): None

Isoelectric Point: 10.42

Protein Domain Annotations:

Source Family ID Description
InterPro IPR024166 Ribosomal RNA assembly KRR1
InterPro IPR036612 K Homology domain, type 1 superfamily
InterPro IPR041174 Krr1, KH1 domain
PFam PF17903 Krr1, KH1 domain
Superfamily SSF54791 K Homology domain, type 1 superfamily

Associated Publications

PMID Title Authors DOI/Link
9804551 Chromosome 2 sequence of the human malaria parasite Plasmodium falciparum. Gardner MJ, Tettelin H, ..., Hoffman SL 10.1126/science.282.5391.1126
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
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
28428983 Rapid inducible protein displacement in Plasmodiumin vivo and in vitro usingknocksideways technology. Hughes KR, Waters AP 10.12688/wellcomeopenres.11005.1
31895625 A Drug Repurposing and Protein-Protein Interaction Network Study ofRibosomopathies Using Yeast as a Model System Ertekin E, Gencturk E, Kasim M, Ulgen KO 10.1089/omi.2019.0096