About Gene List

PF3D7_0912900 (RPN8)

Genome location: Pf3D7_09_v3:566,578..568,830(+)

Genome classification: Core

Function and Localization

Product Description: 26S proteasome regulatory subunit RPN8, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020020 food vacuole
Component GO:0000502 proteasome complex
Process GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process

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 0.43 0.79
Trophozoite expressed 0.94 0.50
Schizont expressed 0.50 0.70
Gametocyte expressed 0.56 0.68

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0912900

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

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0813900)

  • Relative Growth Rate: 0.10 ± 0.62
  • Confidence: 1.00

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I323

"Best" AlphaFill ligand hit: ETE (2-{2-[2-2-(methoxy-ethoxy)-ethoxy]-ethoxy}-ethanol, Local RMSD=1.27) with 2O95 (Global RMSD=2.82)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102054

Most Similar Human Ortholog: H3BNT7

TM-align score: 0.93 | RMSD: 1.73

Seq Identity: 0.44 | Length: 175 / 338

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000103035 proteasome 26S subunit, non-ATPase 7

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 14 14 27
disruptive 9 15 14 24
missense 4 9 6 20

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 44 22 18
disruptive 16 42 28 65
missense 5 23 19 37

PlasmoDB Total SNPs: 158

Non-coding: 123 | Synonymous: 27 | Nonsynonymous: 7 | Stop Codon: 1

Protein Information

Protein Length: 338 | Molecular Weight (kDa): 39.136

UniProt ID(s): Q8I323

PDB ID(s): None

Isoelectric Point: 8.27

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000555 JAB1/MPN/MOV34 metalloenzyme domain
InterPro IPR024969 Rpn11/EIF3F, C-terminal
InterPro IPR033858 26S Proteasome non-ATPase regulatory subunit 7/8
PFam PF01398 JAB1/MPN/MOV34 metalloenzyme domain
PFam PF13012 Rpn11/EIF3F, C-terminal
Superfamily N/A N/A

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
21136929 Food vacuole proteome of the malarial parasite Plasmodium falciparum. Lamarque M, Tastet C, ..., Dubremetz JF 10.1002/prca.200700112
22927375 Near-atomic resolution structural model of the yeast 26S proteasome Beck F, Unverdorben P, ..., Forster F 10.1073/pnas.1213333109
27053109 The Proteasome Subunit Rpn8 Interacts with the Small Nucleolar RNA Protein(snoRNP) Assembly Protein Pih1 and Mediates Its Ubiquitin-independent Degradationin Saccharomyces cerevisiae Paci A, Liu PX, Zhang L, Zhao R 10.1074/jbc.M115.702043
25631053 Solution structure of yeast Rpn9: insights into proteasome lid assembly Hu Y, Wu Y, ..., Jin C 10.1074/jbc.M114.626762