About Gene List

PF3D7_1449700 (RRP6)

Genome location: Pf3D7_14_v3:2,036,761..2,042,148(-)

Genome classification: Core

Function and Localization

Product Description: exosome complex exonuclease RRP6

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.1.13.- (Exoribonucleases producing 5'-phosphomonoesters.)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0000177 cytoplasmic exosome (RNase complex)
Component GO:0000178 exosome (RNase complex)
Component GO:0000176 nuclear exosome (RNase complex)
Component GO:0034399 nuclear periphery
Component GO:0005730 nucleolus
Function GO:0000175 3'-5'-exoribonuclease activity
Function GO:0004527 exonuclease activity
Function GO:0004532 exoribonuclease activity
Function GO:0005515 protein binding
Function GO:0003727 single-stranded RNA binding
Process GO:0006401 RNA catabolic process
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:0016458 gene silencing
Process GO:0071044 histone mRNA catabolic process
Process GO:0071039 nuclear polyadenylation-dependent CUT catabolic process
Process GO:0071040 nuclear polyadenylation-dependent antisense tra
Process GO:0071035
Process GO:0071037
Process GO:0071036
Process GO:0071038
Process GO:0071048
Process GO:0071051

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 expressed 0.94 0.58
Trophozoite expressed 0.84 0.54
Schizont expressed 0.23 0.87
Gametocyte expressed 0.57 0.69

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1449700

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: 0.119 | MFS: -3.009 | #Insertions: 0

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IKX8

"Best" AlphaFill ligand hit: AMP (adenosine monophosphate, Local RMSD=0.51) with 2HBL (Global RMSD=3.00)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.1.13.- Ex: poly(A)-specific ribonuclease SDSKClATPADPUDPGTPGDPUTPAMPCMPGMPNEM...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_201036

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 6 76 51 84
disruptive 28 232 142 300
missense 26 220 135 280

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 18 154 65 89
disruptive 69 521 205 404
missense 54 475 179 300

PlasmoDB Total SNPs: 231

Non-coding: 142 | Synonymous: 38 | Nonsynonymous: 51 | Stop Codon: 0

Protein Information

Protein Length: 1136 | Molecular Weight (kDa): 135.628

UniProt ID(s): Q8IKX8

PDB ID(s): None

Isoelectric Point: 6.72

Protein Domain Annotations:

Source Family ID Description
InterPro IPR002562 3'-5' exonuclease domain
InterPro IPR010997 HRDC-like superfamily
InterPro IPR012337 Ribonuclease H-like superfamily
PFam N/A N/A
Superfamily SSF47819 HRDC-like superfamily
Superfamily SSF53098 Ribonuclease H-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
25043062 Exonuclease-mediated degradation of nascent RNA silences genes linked to severemalaria. Zhang Q, Siegel TN, ..., Scherf A 10.1038/nature13468
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
32487761 Rrp6 Regulates Heterochromatic Gene Silencing via nc RNA R UF6 Decay in Malaria Parasites Fan Y, Shen S, ..., Zhang Q 10.1128/mBio.01110-20
37533322 The Sequential Recruitments of Rab-GTPase Ypt1p and the NNS Complex onto pre-HAC1mRNA Promote Its Nuclear Degradation in Baker's Yeast Paira S, Chakraborty A, Das B 10.1080/10985549.2023.2227016
34705258 Non-mitochondrial aconitase regulates the expression of iron-uptake genes bycontrolling the RNA turnover process in fission yeast Cho SY, Jung SJ, Kim KD, Roe JH 10.1007/s12275-021-1438-4
36436601 LsrR-like protein responds to stress tolerance by regulating polysaccharidebiosynthesis in Lactiplantibacillus plantarum Meng F, Lyu Y, ..., Lu Z 10.1016/j.ijbiomac.2022.11.180
33782132 Substrate discrimination and quality control require each catalytic activity of TRAMP and the nuclear RNA exosome Das M, Zattas D, ..., Lima CD 10.1073/pnas.2024846118
34664673 Nrd1p identifies aberrant and natural exosomal target messages during the nuclearmRNA surveillance in Saccharomyces cerevisiae Singh P, Chaudhuri A, ..., Das B 10.1093/nar/gkab930
34259554 Interplay of the RNA Exosome Complex and RNA-Binding Protein Ssd1 in MaintainingCell Wall Stability in Yeast Novacic A, Supljika N, ..., Stuparevic I 10.1128/Spectrum.00295-21
33599082 Regulation of the conserved 3'- 5' exoribonuclease EXOSC10/Rrp6 during celldivision, development and cancer Stuparevic I, Novacic A, ..., Primig M 10.1111/brv.12693
33439673 Yeast RNA exosome activity is necessary for maintaining cell wall stabilitythrough proper protein glycosylation Novacic A, Beauvais V, ..., Stuparevic I 10.1091/mbc.E20-08-0544-T
35650250 Artificial intelligence-assisted cryoEM structure of Bfr2-Lcp5 complex observedin the yeast small subunit processome Zhao Y, Rai J, ..., Li H 10.1038/s42003-022-03500-y
33971368 Cell-to-cell heterogeneity of phosphate gene expression in yeast is controlled byalternative transcription, 14-3-3 and Spl2 Crooijmans ME, Delzenne TO, ..., van Heusden GPH 10.1016/j.bbagrm.2021.194714
34153074 The leucine-NH4+ uptake regulator Any1 limits growth as part of a general aminoacid control response to loss of La protein by fission yeast Cherkasova V, Iben JR, ..., Maraia RJ 10.1371/journal.pone.0253494