About Gene List

PF3D7_1454100

Genome location: Pf3D7_14_v3:2,221,060..2,222,279(+)

Genome classification: Core

Function and Localization

Product Description: tRNA intron endonuclease, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.27.9 (Transferred entry: 4.6.1.16);4.6.1.16 (tRNA-intron lyase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005739 mitochondrion
Component GO:0000214 tRNA-intron endonuclease complex
Function GO:0000213 tRNA-intron endonuclease activity
Process GO:0006388 tRNA splicing, via endonucleolytic cleavage and ligation

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 0.01 1.00
Trophozoite not expressed 0.14 0.90
Schizont not expressed 0.03 0.98
Gametocyte not expressed 0.03 0.98

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1454100

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 *tentative

MIS: 0.125 | MFS: -3.121 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I718

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.27.9 tRNA-intron endonuclease No BRENDA inhibitors
4.6.1.16 tRNA-intron lyase monovalent cationsp-hydroxymercuribenzoate

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102602

Most Similar Human Ortholog: A0A590UJ73

TM-align score: 0.85 | RMSD: 1.87

Seq Identity: 0.16 | Length: 96 / 97

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000170892 tRNA splicing endonuclease subunit 34
ENSG00000273896 tRNA splicing endonuclease subunit 34
ENSG00000274078 tRNA splicing endonuclease subunit 34
ENSG00000274129 tRNA splicing endonuclease subunit 34
ENSG00000274672 tRNA splicing endonuclease subunit 34
ENSG00000274796 tRNA splicing endonuclease subunit 34
ENSG00000275165 tRNA splicing endonuclease subunit 34
ENSG00000278605 tRNA splicing endonuclease subunit 34
ENSG00000278622 tRNA splicing endonuclease subunit 34
ENSG00000278712 tRNA splicing endonuclease subunit 34

Genetic Variation

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

No passing variants found

PlasmoDB Total SNPs: 35

Non-coding: 33 | Synonymous: 1 | Nonsynonymous: 1 | Stop Codon: 0

Protein Information

Protein Length: 97 | Molecular Weight (kDa): 11.64

UniProt ID(s): Q8I718

PDB ID(s): None

Isoelectric Point: 9.41

Protein Domain Annotations:

Source Family ID Description
InterPro IPR006677 tRNA intron endonuclease, catalytic domain-like
InterPro IPR036167 tRNA intron endonuclease, catalytic domain-like superfamily
PFam PF01974 tRNA intron endonuclease, catalytic domain-like
Superfamily SSF53032 tRNA intron endonuclease, catalytic domain-like superfamily

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
34494883 A Prioritized and Validated Resource of Mitochondrial Proteins in PlasmodiumIdentifies Unique Biology. van Esveld SL, Meerstein-Kessel L, ..., Huynen MA 10.1128/mSphere.00614-21