About Gene List

PF3D7_1011400

Genome location: Pf3D7_10_v3:440,646..442,154(-)

Genome classification: Core

Function and Localization

Product Description: proteasome subunit beta type-5

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:0005737 cytoplasm
Component GO:0005634 nucleus
Component GO:0005839 proteasome core complex
Function GO:0004175 endopeptidase activity
Process GO:0010498 proteasomal protein catabolic process
Process GO:0010499 proteasomal ubiquitin-independent protein catabolic process
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 possibly expressed N/A N/A
Ring expressed 0.14 0.93
Trophozoite expressed 0.61 0.65
Schizont expressed 0.30 0.80
Gametocyte expressed 0.28 0.83

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1011400

Resistome Missense Mutations: M105I, M105I, L113F

Resistome Compounds with Missense Mutations: Bortezomib

Resistome # Samples with Disruptive Mutations: 6 (6 missense, 6 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Non - Mutable in CDS

MIS: 0.399 | MFS: -2.604 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1209800)

  • Relative Growth Rate: 0.27 ± 0.31
  • Confidence: 3.75

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IJT1

"Best" AlphaFill ligand hit: MH9 ((2e,4e)-dodeca-2,4-dienoic acid, Local RMSD=0.06) with 4GK7 (Global RMSD=1.40)

BRENDA EC Inhibitors:

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

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
O55234 Proteasome subunit beta type-5 HOGENOM, OMA, OrthoDB CHEMBL4465456CHEMBL4454809CHEMBL3237875CHEMBL3319482...
P30656 Proteasome subunit beta type-5 Saccharomyces cerevisiae OMA, OrthoDB, OrthoMCL Apam-YETCHEMBL2337850CHEMBL2337849
P28074 Proteasome subunit beta type-5 Homo sapiens OMA, OrthoDB N-{3-{S-4-Methyl-1-[S-4-methyl-1-(R-2-methyloxiran-2-yl)-1-oxopentan-2-ylamino]-1-oxopentan-2-ylamino}-3-oxo-1-phenylpropyl} nicotinamide (21b)N-{3-{S-4-Methyl-1-[S-4-methyl-1-(R-2-methyloxiran-2-yl)-1-oxopentan-2-ylamino]-1-oxopentan-2-ylamino}-3-oxo-1-phenylpropyl} benzamide (21c)4-Fluoro-N-{3-{S-4-methyl-1-[S-4-methyl-1-(R-2-methyloxiran-2-yl)-1-oxopentan-2-ylamino]-1-oxopentan-2-ylamino}-3-oxo-1-phenylpropyl} benzamide (21d)4-Methoxy-N-{3-{S-4-methyl-1-[S-4-methyl-1-(R-2-methyloxiran-2-yl)-1-oxopentan-2-ylamino]-1-oxopentan-2-ylamino}-3-oxo-1-phenylpropyl} benzamide (21e)...
P28075 Proteasome subunit beta type-5 OrthoDB CHEMBL471604BROUSSONIN BCHEMBL4457323
P28063 Proteasome subunit beta type-8 OrthoDB CHEMBL3907636CHEMBL3972546CHEMBL3978175CHEMBL3898621...
P28062 Proteasome subunit beta type-8 Homo sapiens OrthoDB US10294246, Compound No. 1US10294246, Compound No. 2US10294246, Compound No. 3US10294246, Compound No. 4...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100897

Most Similar Human Ortholog: P28062

TM-align score: 0.84 | RMSD: 2.06

Seq Identity: 0.46 | Length: 241 / 271

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100804 proteasome 20S subunit beta 5
ENSG00000204264 proteasome 20S subunit beta 8
ENSG00000206298 proteasome 20S subunit beta 8
ENSG00000226201 proteasome 20S subunit beta 8
ENSG00000230034 proteasome 20S subunit beta 8
ENSG00000230669 proteasome 20S subunit beta 8
ENSG00000231631 proteasome 20S subunit beta 8
ENSG00000235715 proteasome 20S subunit beta 8
ENSG00000236443 proteasome 20S subunit beta 8

Protein Information

Protein Length: 271 | Molecular Weight (kDa): 30.596

UniProt ID(s): Q8IJT1

PDB ID(s): 5FMG, 6MUV, 6MUW, 6MUX, 7LXT, 7LXU

Isoelectric Point: 5.02

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000243 Peptidase T1A, proteasome beta-subunit
InterPro IPR001353 Proteasome, subunit alpha/beta
InterPro IPR016050 Proteasome beta-type subunit, conserved site
InterPro IPR029055 Nucleophile aminohydrolases, N-terminal
PFam PF00227 Proteasome, subunit alpha/beta
Superfamily SSF56235 Nucleophile aminohydrolases, N-terminal

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 0 20 7 13
disruptive 2 8 8 18
missense 2 7 8 17

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 29 9 10
disruptive 3 30 19 40
missense 2 27 17 31

PlasmoDB Total SNPs: 64

Non-coding: 57 | Synonymous: 6 | Nonsynonymous: 1 | Stop Codon: 0

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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
21245445 Thiostrepton and derivatives exhibit antimalarial and gametocytocidal activity bydually targeting parasite proteasome and apicoplast. Aminake MN, Schoof S, ..., Pradel G 10.1128/AAC.01096-10