About Gene List

PF3D7_1338100 (RPN3)

Genome location: Pf3D7_13_v3:1,540,544..1,544,422(+)

Genome classification: Core

Function and Localization

Product Description: 26S proteasome regulatory subunit RPN3, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus

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 0.18 0.91
Trophozoite expressed 0.62 0.64
Schizont expressed 0.46 0.71
Gametocyte expressed 0.37 0.78

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1338100

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: 0.189 | MFS: -2.887 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1351800)

  • Relative Growth Rate: 0.06 ± 0.11
  • Confidence: 5.87

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: A0A5K1K9F3

"Best" AlphaFill ligand hit: R78 (4-{[(7r)-8-cyclopentyl-7-ethyl-5-methyl-6-oxo-5,6,7,8-tetrahydropteridin-2-yl]amino}-3-methoxy-n-(1-methylpiperidin-4-yl)benzamide, Local RMSD=6.55) with 4PY6 (Global RMSD=13.95)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101680

Most Similar Human Ortholog: O43242

TM-align score: 0.85 | RMSD: 2.60

Seq Identity: 0.38 | Length: 455 / 503

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000108344 proteasome 26S subunit, non-ATPase 3

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 31 17 44
disruptive 5 15 15 54
missense 5 15 14 43

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 68 29 33
disruptive 7 75 49 132
missense 6 60 37 80

PlasmoDB Total SNPs: 196

Non-coding: 172 | Synonymous: 19 | Nonsynonymous: 5 | Stop Codon: 0

Protein Information

Protein Length: 503 | Molecular Weight (kDa): 59.066

UniProt ID(s): A0A5K1K9F3

PDB ID(s): None

Isoelectric Point: 8.83

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000717 Proteasome component (PCI) domain
InterPro IPR013586 26S proteasome regulatory subunit, C-terminal
InterPro IPR035267 26S proteasome non-ATPase regulatory subunit 3
InterPro IPR036390 Winged helix DNA-binding domain superfamily
PFam PF01399 Proteasome component (PCI) domain
PFam PF08375 26S proteasome regulatory subunit, C-terminal
Superfamily SSF46785 Winged helix DNA-binding domain superfamily

Associated Publications

PMID Title Authors DOI/Link
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
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
23934994 The C-terminal residues of Saccharomyces cerevisiae Mec1 are required for itslocalization, stability, and function DaSilva LF, Pillon S, ..., Brandl CJ 10.1534/g3.113.006841