About Gene List

PF3D7_1451900 (TSR1)

Genome location: Pf3D7_14_v3:2,127,597..2,132,011(-)

Genome classification: Core

Function and Localization

Product Description: ribosome biogenesis protein TSR1, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0030688 preribosome, small subunit precursor
Function GO:0005525 GTP binding
Function GO:0003924 GTPase activity
Function GO:0034511 U3 snoRNA binding
Process GO:0000479 endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
Process GO:0000462 maturation of SSU-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 0.50 0.76
Trophozoite expressed 0.53 0.70
Schizont expressed 0.31 0.80
Gametocyte expressed 0.39 0.77

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1451900

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: 0.159 | MFS: -2.786 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IKV7

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102221

Most Similar Human Ortholog: Q2NL82

TM-align score: 0.70 | RMSD: 4.18

Seq Identity: 0.25 | Length: 624 / 1029

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000167721 TSR1 ribosome maturation factor

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 9 45 28 72
disruptive 30 157 93 185
missense 15 133 82 161

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 15 81 42 72
disruptive 75 298 129 290
missense 42 243 109 220

PlasmoDB Total SNPs: 162

Non-coding: 73 | Synonymous: 46 | Nonsynonymous: 43 | Stop Codon: 0

Protein Information

Protein Length: 1029 | Molecular Weight (kDa): 120.667

UniProt ID(s): Q8IKV7

PDB ID(s): None

Isoelectric Point: 8.22

Protein Domain Annotations:

Source Family ID Description
InterPro IPR007034 Ribosome biogenesis protein BMS1/TSR1, C-terminal
InterPro IPR012948 AARP2CN
InterPro IPR039761 Ribosome biogenesis protein Bms1/Tsr1
PFam PF04950 Ribosome biogenesis protein BMS1/TSR1, C-terminal
PFam PF08142 AARP2CN
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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
36288402 Sequences and proteins that influence mRNA processing in Trypanosoma brucei:Evolutionary conservation of SR-domain and PTB protein functions Waithaka A, Maiakovska O, ..., Clayton C 10.1371/journal.pntd.0010876
32138239 Good Vibrations: Structural Remodeling of Maturing Yeast Pre-40S RibosomalParticles Followed by Cryo-Electron Microscopy Shayan R, Rinaldi D, ..., Plisson-Chastang C 10.3390/molecules25051125