About Gene List

PF3D7_0312300 (RPN12)

Genome location: Pf3D7_03_v3:521,939..523,113(+)

Genome classification: Core

Function and Localization

Product Description: 26S proteasome regulatory subunit RPN12, 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:0005622 intracellular
Component GO:0005634 nucleus
Component GO:0005838 proteasome regulatory particle
Component GO:0008541 proteasome regulatory particle, lid subcomplex
Process GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
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 possibly expressed 0.12 0.94
Trophozoite expressed 0.34 0.78
Schizont expressed 0.24 0.83
Gametocyte expressed 0.35 0.79

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0312300

Resistome Missense Mutations: E260K

Resistome Compounds with Missense Mutations: MMV665794

Resistome # Samples with Disruptive Mutations: 2 (2 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.129 | MFS: -3.194 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0410300)

  • Relative Growth Rate: 0.41 ± 0.21
  • Confidence: 4.52

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0410300)

Modification: Disrupted | RMgm-1889

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: O77345

"Best" AlphaFill ligand hit: SGM (monothioglycerol, Local RMSD=0.20) with 4B0Z (Global RMSD=2.45)

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_102164

Most Similar Human Ortholog: K7ERW6

TM-align score: 0.91 | RMSD: 0.88

Seq Identity: 0.47 | Length: 66 / 304

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000099341 proteasome 26S subunit, non-ATPase 8

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 14 13 18
disruptive 1 16 9 26
missense 1 16 9 24

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 7 31 9 19
disruptive 1 31 17 60
missense 1 27 16 49

PlasmoDB Total SNPs: 42

Non-coding: 23 | Synonymous: 18 | Nonsynonymous: 1 | Stop Codon: 0

Protein Information

Protein Length: 304 | Molecular Weight (kDa): 35.104

UniProt ID(s): O77345

PDB ID(s): None

Isoelectric Point: 5.06

Protein Domain Annotations:

Source Family ID Description
InterPro IPR006746 26S proteasome non-ATPase regulatory subunit Rpn12
InterPro IPR033464 CSN8/PSMD8/EIF3K
PFam PF10075 CSN8/PSMD8/EIF3K
Superfamily N/A N/A

Associated Publications

PMID Title Authors DOI/Link
10448855 The complete nucleotide sequence of chromosome 3 of Plasmodium falciparum. Bowman S, Lawson D, ..., Barrell BG 10.1038/22964
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
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
27503796 Proteome mapping of Plasmodium: identification of the P. yoelii remodellome. Siau A, Huang X, ..., Preiser PR 10.1038/srep31055
32072453 Backbone (1)H, (13)C and (15)N resonance assignments of the proteasome lidsubunit Rpn12 from Saccharomyces cerevisiae Niu X, Ma S, Hu Y, Jin C 10.1007/s12104-020-09935-w