About Gene List

PF3D7_0807500

Genome location: Pf3D7_08_v3:386,301..388,944(+)

Genome classification: Core

Function and Localization

Product Description: proteasome subunit alpha type-6, 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:0005737 cytoplasm
Component GO:0005634 nucleus
Component GO:0005839 proteasome core complex
Component GO:0019773 proteasome core complex, alpha-subunit 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 not expressed N/A N/A
Ring expressed 0.14 0.93
Trophozoite expressed 0.51 0.69
Schizont expressed 0.17 0.88
Gametocyte expressed 0.30 0.82

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0807500

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 *tentative

MIS: 0.979 | MFS: -1.875 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1223100)

  • Relative Growth Rate: 0.21 ± 0.18
  • Confidence: 4.80

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IAR3

"Best" AlphaFill ligand hit: No AlphaFill hits

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
P23639 Proteasome subunit alpha type-2 HOGENOM, OrthoDB Carmaphycin A (1)(2S)-N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]-2-[(2S)-2-hexanamido-3-methylbutanamido]-N',N'-dimethylpentanediamide (4)(2S)-N-[(4S)-2,6-dimethyl-3-oxohept-1-en-4-yl]-2-[(2S)-2-hexanamido-3-methylbutanamido]-N',N'-dimethylpentanediamide (4)Carmaphycin A (1)...
P60900 Proteasome subunit alpha type-6 OrthoDB cid_66069med.21724, Compound 15CPZ analog, 2CPZ analog, 5...
P25786 Proteasome subunit alpha type-1 OrthoDB CHEMBL4872258CHEMBL4877708

Orthology Information

Ortholog Group (OrthoMCL): OG6_102240

Most Similar Human Ortholog: P60900

TM-align score: 0.94 | RMSD: 1.52

Seq Identity: 0.45 | Length: 242 / 260

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000100902 proteasome 20S subunit alpha 6

Protein Information

Protein Length: 260 | Molecular Weight (kDa): 29.5

UniProt ID(s): Q8IAR3

PDB ID(s): 5FMG

Isoelectric Point: 5.2

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000426 Proteasome alpha-subunit, N-terminal domain
InterPro IPR001353 Proteasome, subunit alpha/beta
InterPro IPR029055 Nucleophile aminohydrolases, N-terminal
InterPro IPR034642 Proteasome subunit alpha6
PFam PF00227 Proteasome, subunit alpha/beta
PFam PF10584 Proteasome alpha-subunit, N-terminal domain
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 2 16 6 20
disruptive 1 4 5 16
missense 1 4 4 15

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 38 11 12
disruptive 1 23 16 55
missense 1 17 15 38

PlasmoDB Total SNPs: 179

Non-coding: 174 | Synonymous: 4 | Nonsynonymous: 1 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
31384003 The structure of the PA28-20S proteasome complex from Plasmodium falciparum andimplications for proteostasis. Xie SC, Metcalfe RD, ..., Tilley L 10.1038/s41564-019-0524-4