About Gene List

PF3D7_0825500 (KRI1)

Genome location: Pf3D7_08_v3:1,097,742..1,100,613(+)

Genome classification: Core

Function and Localization

Product Description: protein KRI1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0030686 90S preribosome
Component GO:0005730 nucleolus
Process GO:0000447 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring expressed 1.04 0.55
Trophozoite expressed 0.58 0.68
Schizont expressed 0.16 0.91
Gametocyte expressed 0.74 0.60

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0825500

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: 0.205 | MFS: -2.723 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0705100)

  • Relative Growth Rate: 0.07 ± 0.11
  • Confidence: 5.85

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IB88

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_103057

Most Similar Human Ortholog: H0YG91

TM-align score: 0.31 | RMSD: 4.61

Seq Identity: 0.09 | Length: 56 / 630

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000129347 KRI1 homolog

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 11 32 16 36
disruptive 16 95 56 145
missense 6 92 45 121

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 20 63 23 48
disruptive 30 250 96 215
missense 15 198 70 128

PlasmoDB Total SNPs: 128

Non-coding: 63 | Synonymous: 31 | Nonsynonymous: 34 | Stop Codon: 0

Protein Information

Protein Length: 630 | Molecular Weight (kDa): 75.292

UniProt ID(s): Q8IB88

PDB ID(s): None

Isoelectric Point: 4.96

Protein Domain Annotations:

Source Family ID Description
InterPro IPR018034 KRR1 interacting protein 1
InterPro IPR024626 Kri1-like, C-terminal
PFam PF12936 Kri1-like, C-terminal
Superfamily SSF57850 N/A

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
24990943 Interaction between ribosome assembly factors Krr1 and Faf1 is essential forformation of small ribosomal subunit in yeast Zheng S, Lan P, Liu X, Ye K 10.1074/jbc.M114.584490