About Gene List

PF3D7_1220500 (TSR3)

Genome location: Pf3D7_12_v3:818,360..819,893(-)

Genome classification: Core

Function and Localization

Product Description: ribosome biogenesis protein TSR3, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 2.5.1.- (Transferring alkyl or aryl groups, other than methyl groups.)

Curated GO (PlasmoDB):

Type GO Term Name
Process GO:0030490 maturation of SSU-rRNA

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 0.15 0.93
Trophozoite not expressed 0.29 0.82
Schizont not expressed 0.05 0.97
Gametocyte not expressed 0.17 0.90

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1220500

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: 0.162 | MFS: -2.839 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I5K8

"Best" AlphaFill ligand hit: EEM (se-adenosylselenomethionine, Local RMSD=0.80) with 5APG (Global RMSD=2.50)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.5.1.- Ex: N1-aminopropylagmatine synthase APHBPYS04070YS05035taxodoneJDS05119JDS05120celastroltaxodionearenaroneMMV019313bacitracinclodronate...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101679

Most Similar Human Ortholog: Q9UJK0

TM-align score: 0.55 | RMSD: 3.10

Seq Identity: 0.29 | Length: 193 / 318

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000007520 TSR3 ribosome maturation factor

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 12 10 19
disruptive 6 26 16 54
missense 5 23 14 49

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 33 13 18
disruptive 13 67 42 91
missense 6 58 37 69

PlasmoDB Total SNPs: 32

Non-coding: 19 | Synonymous: 12 | Nonsynonymous: 1 | Stop Codon: 0

Protein Information

Protein Length: 318 | Molecular Weight (kDa): 37.942

UniProt ID(s): Q8I5K8

PDB ID(s): None

Isoelectric Point: 8.32

Protein Domain Annotations:

Source Family ID Description
InterPro IPR007177 16S/18S rRNA aminocarboxypropyltransferase Tsr3, C-terminal
InterPro IPR007209 RNase L inhibitor RLI, possible metal-binding domain
InterPro IPR022968 16S/18S rRNA aminocarboxypropyltransferase Tsr3
PFam PF04034 16S/18S rRNA aminocarboxypropyltransferase Tsr3, C-terminal
PFam PF04068 RNase L inhibitor RLI, possible metal-binding domain
Superfamily N/A 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
25566315 Analysis of two domains with novel RNA-processing activities throws light on the complex evolution of ribosomal RNA biogenesis Burroughs AM, Aravind L 10.3389/fgene.2014.00424
27084949 Ribosome biogenesis factor Tsr3 is the aminocarboxypropyl transferase responsiblefor 18S rRNA hypermodification in yeast and humans Meyer B, Wurm JP, ..., Entian KD 10.1093/nar/gkw244