About Gene List

PF3D7_0407200 (PTH2)

Genome location: Pf3D7_04_v3:363,313..365,044(-)

Genome classification: Core

Function and Localization

Product Description: peptidyl-tRNA hydrolase 2, putative

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: 3.1.1.29 (Aminoacyl-tRNA hydrolase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005829 cytosol
Component GO:0005739 mitochondrion
Function GO:0004045 aminoacyl-tRNA hydrolase activity

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 0.57 0.73
Trophozoite expressed 0.30 0.82
Schizont expressed 0.08 0.96
Gametocyte expressed 0.42 0.76

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0407200

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: 0.297 | MFS: -2.499 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1004800)

  • Relative Growth Rate: 0.09 ± 0.08
  • Confidence: 6.42

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q9U0L4

"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...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100991

Most Similar Human Ortholog: J3KQ48

TM-align score: 0.67 | RMSD: 2.44

Seq Identity: 0.37 | Length: 133 / 189

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000141378 peptidyl-tRNA hydrolase 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 8 4 14
disruptive 2 20 12 27
missense 2 20 12 24

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 3 25 5 17
disruptive 8 54 25 59
missense 5 50 22 35

PlasmoDB Total SNPs: 20

Non-coding: 17 | Synonymous: 3 | Nonsynonymous: 0 | Stop Codon: 0

Protein Information

Protein Length: 189 | Molecular Weight (kDa): 21.747

UniProt ID(s): Q9U0L4

PDB ID(s): None

Isoelectric Point: 8.82

Protein Domain Annotations:

Source Family ID Description
InterPro IPR002833 Peptidyl-tRNA hydrolase, PTH2
InterPro IPR023476 Peptidyl-tRNA hydrolase II domain superfamily
PFam PF01981 Peptidyl-tRNA hydrolase, PTH2
Superfamily SSF102462 Peptidyl-tRNA hydrolase II 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
30212465 Integrative proteomics and bioinformatic prediction enable a high-confidenceapicoplast proteome in malaria parasites. Boucher MJ, Ghosh S, ..., Yeh E 10.1371/journal.pbio.2005895