About Gene List

PF3D7_1117600 (ICT1)

Genome location: Pf3D7_11_v3:668,095..670,115(+)

Genome classification: Core

Function and Localization

Product Description: peptidyl-tRNA hydrolase ICT1

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.1.29 (Aminoacyl-tRNA hydrolase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005762 mitochondrial large ribosomal subunit
Component GO:0005739 mitochondrion
Function GO:0004045 aminoacyl-tRNA hydrolase activity
Function GO:0043022 ribosome binding
Process GO:0070126 mitochondrial translational termination

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 not expressed nd nd
Trophozoite not expressed nd nd
Schizont not expressed nd nd
Gametocyte not expressed nd nd

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1117600.2

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: 0.189 | MFS: 0.277 | #Insertions: 1

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0930400)

  • Relative Growth Rate: 1.01 ± 0.14
  • Confidence: 5.37

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0930400)

Modification: Disrupted | RMgm-2626

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IIJ1

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.1.29 aminoacyl-tRNA hydrolase EDTAtRNAtRNALystRNAfMettRNA-lysine5-azacytidine70 S ribosomeUncharged tRNAdeacetylated tRNAdiethyldicarbonatenon-esterified tRNALystRNA-formyl-methionine...
3.1.1.29 aminoacyl-tRNA hydrolase EDTAtRNAtRNALystRNAfMettRNA-lysine5-azacytidine70 S ribosomeUncharged tRNAdeacetylated tRNAdiethyldicarbonatenon-esterified tRNALystRNA-formyl-methionine...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102939

Most Similar Human Ortholog: Q14197

TM-align score: 0.61 | RMSD: 2.32

Seq Identity: 0.32 | Length: 104 / 153

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000167862 mitochondrial ribosomal protein L58

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 2 3 11
disruptive 1 7 3 22
missense 1 7 3 21

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 2 7 6 12
disruptive 1 20 10 37
missense 1 18 8 30

PlasmoDB Total SNPs: 108

Non-coding: 97 | Synonymous: 9 | Nonsynonymous: 2 | Stop Codon: 0

Protein Information

Protein Length: 153 | Molecular Weight (kDa): 18.141

UniProt ID(s): Q8IIJ1

PDB ID(s): None

Isoelectric Point: 10.23

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000352 Peptide chain release factor class I
PFam PF00472 Peptide chain release factor class I
Superfamily SSF110916 N/A

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
34454598 Rational engineering of Saccharomyces cerevisiae towards improved tolerance tomultiple inhibitors in lignocellulose fermentations Brandt BA, Garcia-Aparicio MDP, Gorgens JF, van Zyl WH 10.1186/s13068-021-02021-w
33686140 A stalled-ribosome rescue factor Pth3 is required for mitochondrial translationagainst antibiotics in Saccharomyces cerevisiae Hoshino S, Kanemura R, ..., Nameki N 10.1038/s42003-021-01835-6