About Gene List

PF3D7_0410400 (RRP4)

Genome location: Pf3D7_04_v3:474,132..475,694(+)

Genome classification: Core

Function and Localization

Product Description: exosome complex component RRP4

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0031499 TRAMP complex
Component GO:0005737 cytoplasm
Component GO:0000177 cytoplasmic exosome (RNase complex)
Component GO:0000178 exosome (RNase complex)
Component GO:0000176 nuclear exosome (RNase complex)
Function GO:0000175 3'-5'-exoribonuclease activity
Function GO:0003723 RNA binding
Function GO:0005515 protein binding
Process GO:0071034 CUT catabolic process
Process GO:0034475 U4 snRNA 3'-end processing
Process GO:0043928 exonucleolytic catabolism of deadenylated mRNA
Process GO:0000467 exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
Process GO:0071035 nuclear polyadenylation-dependent rRNA catabolic process
Process GO:0071038 nuclear polyadenyl
Process GO:0071049
Process GO:0034427
Process GO:0071051
Process GO:0006364

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 0.03 0.98
Trophozoite expressed 0.04 0.97
Schizont expressed 0.01 1.00
Gametocyte expressed 0.08 0.95

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0410400

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: 0.154 | MFS: -2.939 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1007800)

  • Relative Growth Rate: 0.07 ± 0.56
  • Confidence: 2.53

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q9U0I4

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101400

Most Similar Human Ortholog: Q13868

TM-align score: 0.90 | RMSD: 2.68

Seq Identity: 0.31 | Length: 290 / 338

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000130713 exosome component 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 20 14 19
disruptive 1 14 11 41
missense 1 14 11 33

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 35 7 25
disruptive 4 43 25 85
missense 2 36 23 54

PlasmoDB Total SNPs: 93

Non-coding: 68 | Synonymous: 22 | Nonsynonymous: 3 | Stop Codon: 0

Protein Information

Protein Length: 338 | Molecular Weight (kDa): 38.761

UniProt ID(s): Q9U0I4

PDB ID(s): None

Isoelectric Point: 8.51

Protein Domain Annotations:

Source Family ID Description
InterPro IPR004088 K Homology domain, type 1
InterPro IPR012340 Nucleic acid-binding, OB-fold
InterPro IPR022967 RNA-binding domain, S1
InterPro IPR026699 Exosome complex RNA-binding protein 1/RRP40/RRP4
InterPro IPR036612 K Homology domain, type 1 superfamily
PFam PF15985 K Homology domain, type 1
Superfamily SSF110324 Nucleic acid-binding, OB-fold
Superfamily SSF50249 K Homology domain, type 1 superfamily
Superfamily SSF54791

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
29664138 Characterization of the Catalytic Subunits of the RNA Exosome-like Complex inPlasmodium falciparum. Jiang N, Yu S, ..., Chen Q 10.1111/jeu.12625
30235972 Disruption of the RNA exosome reveals the hidden face of the malaria parasitetranscriptome. Droll D, Wei G, ..., Zhang Q 10.1080/15476286.2018.1517014
32079470 The cryptic unstable transcripts are associated with developmentally regulatedgene expression in blood-stage Plasmodium falciparum. Yin S, Fan Y, ..., Zhang Q 10.1080/15476286.2020.1732032
37904946 Comparative analyses of disease-linked missense mutations in the RNA exosomemodeled in budding yeast reveal distinct functional consequences in translation Sterrett MC, Cureton LA, ..., Ghalei H 10.18.562946
36861343 In vivo characterization of the critical interaction between the RNA exosome andthe essential RNA helicase Mtr4 in Saccharomyces cerevisiae Sterrett MC, Farchi D, ..., Corbett AH 10.1093/g3journal/jkad049
34162742 A budding yeast model for human disease mutations in the EXOSC2 cap subunit ofthe RNA exosome complex Sterrett MC, Enyenihi L, ..., Corbett AH 10.1261/rna.078618.120