About Gene List

PF3D7_1030500 (RPN9)

Genome location: Pf3D7_10_v3:1,243,547..1,245,815(+)

Genome classification: Core

Function and Localization

Product Description: 26S proteasome regulatory subunit RPN9, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.4.25.1 (Proteasome endopeptidase complex)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0005634 nucleus
Component GO:0005838 proteasome regulatory particle
Component GO:0008541 proteasome regulatory particle, lid subcomplex
Function GO:0004175 endopeptidase activity
Function GO:0005198 structural molecule activity
Process GO:0043248 proteasome assembly
Process GO:0006511 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 not expressed N/A N/A
Ring not expressed 0.24 0.88
Trophozoite not expressed 0.80 0.56
Schizont not expressed 0.40 0.75
Gametocyte not expressed 0.43 0.75

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1030500

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: 0.209 | MFS: -3.366 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0514500)

  • Relative Growth Rate: 0.03 ± 0.09
  • Confidence: 6.22

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJA0

"Best" AlphaFill ligand hit: UPG (uridine-5'-diphosphate-glucose, Local RMSD=3.47) with 2VKD (Global RMSD=19.61)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.25.1 proteasome endopeptidase complex ATPSDSPSIEDTANH4+EGTATLCKALLNNMDANLVSPI 1PA28...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101776

Most Similar Human Ortholog: Q9UNM6

TM-align score: 0.87 | RMSD: 2.82

Seq Identity: 0.23 | Length: 367 / 393

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000185627 proteasome 26S subunit, non-ATPase 13

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 25 7 23
disruptive 3 23 18 37
missense 3 21 18 31

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 42 16 21
disruptive 10 54 39 68
missense 6 46 31 42

PlasmoDB Total SNPs: 62

Non-coding: 48 | Synonymous: 8 | Nonsynonymous: 6 | Stop Codon: 0

Protein Information

Protein Length: 393 | Molecular Weight (kDa): 46.801

UniProt ID(s): Q8IJA0

PDB ID(s): None

Isoelectric Point: 5.93

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000717 Proteasome component (PCI) domain
InterPro IPR035298 26S Proteasome non-ATPase regulatory subunit 13
InterPro IPR036390 Winged helix DNA-binding domain superfamily
PFam PF01399 Proteasome component (PCI) domain
Superfamily SSF46785 Winged helix DNA-binding domain 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
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
23832675 (1)H, (1)(3)C and (1)(5)N resonance assignments of Rpn9, a regulatory subunit of 26Sproteasome from Saccharomyces cerevisiae Wu Y, Hu Y, Jin C 10.1007/s12104-013-9506-2
17761670 Isolation of the Schizosaccharomyces pombe proteasome subunit Rpn7 and astructure-function study of the proteasome-COP9-initiation factor domain Sha Z, Yen HC, ..., Chang EC 10.1074/jbc.M706276200
29229809 Proteasomes tether to two distinct sites at the nuclear pore complex Albert S, Schaffer M, ..., Engel BD 10.1073/pnas.1716305114
12437114 Reverse genetic analysis of the Caenorhabditis elegans 26S proteasome subunits byRNA interference Takahashi M, Iwasaki H, Inoue H, Takahashi K 10.1515/BC.2002.140
25631053 Solution structure of yeast Rpn9: insights into proteasome lid assembly Hu Y, Wu Y, ..., Jin C 10.1074/jbc.M114.626762
20471955 Dissection of the assembly pathway of the proteasome lid in Saccharomycescerevisiae Fukunaga K, Kudo T, ..., Saeki Y 10.1016/j.bbrc.2010.05.061
15533439 Uch2/Uch37 is the major deubiquitinating enzyme associated with the 26S proteasome in fission yeast Stone M, Hartmann-Petersen R, ..., Gordon C 10.1016/j.jmb.2004.09.057
10490597 Rpn9 is required for efficient assembly of the yeast 26S proteasome Takeuchi J, Fujimuro M, ..., Toh-e A 10.1128/MCB.19.10.6575
12147266 Increased degradation of oxidized proteins in yeast defective in 26 S proteasomeassembly Inai Y, Nishikimi M 10.1016/s0003-9861(02)00336-3
11295494 Genetic dissection of the yeast 26S proteasome: cell cycle defects caused by theDeltarpn9 mutation Takeuchi J, Toh-e A 10.1016/s0300-9084(01)01238-x
36060813 Proteasomal subunit depletions differentially affect germline integrity in C.elegans Fernando LM, Quesada-Candela C, ..., Allen AK 10.3389/fcell.2022.901320