About Gene List

PF3D7_0812100

Genome location: Pf3D7_08_v3:604,520..613,359(+)

Genome classification: Core

Function and Localization

Product Description: proteasome activator complex subunit 4, putative

SignalP Peptide: N/A

# Transmembrane Domains: 2

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0005634 nucleus
Function GO:0070577 lysine-acetylated histone binding
Function GO:0016504 peptidase activator activity
Function GO:0070628 proteasome binding
Process GO:0010499 proteasomal ubiquitin-independent 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 0.52 0.76
Trophozoite expressed 1.40 0.36
Schizont expressed 0.87 0.56
Gametocyte expressed 1.10 0.46

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0812100

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: Mutable in CDS

MIS: 1 | MFS: -0.509 | #Insertions: 9

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1425400)

  • Relative Growth Rate: 0.96 ± 0.40
  • Confidence: 3.23

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1425400)

Modification: Disrupted | RMgm-3860

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IAV6

"Best" AlphaFill ligand hit: TEW (6-tungstotellurate(vi), Local RMSD=0.63) with 6NYS (Global RMSD=38.60)

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102446

Most Similar Human Ortholog: Q14997

TM-align score: 0.75 | RMSD: 6.08

Seq Identity: 0.14 | Length: 1597 / 2651

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000068878 proteasome activator subunit 4

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 23 92 52 124
disruptive 56 177 105 241
missense 37 153 92 200

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 37 162 81 129
disruptive 100 319 175 392
missense 64 262 127 290

PlasmoDB Total SNPs: 296

Non-coding: 101 | Synonymous: 119 | Nonsynonymous: 76 | Stop Codon: 0

Protein Information

Protein Length: 2651 | Molecular Weight (kDa): 314.494

UniProt ID(s): Q8IAV6

PDB ID(s): None

Isoelectric Point: 8.16

Protein Domain Annotations:

Source Family ID Description
InterPro IPR016024 Armadillo-type fold
InterPro IPR021843 Proteasome activator complex subunit 4 C-terminal domain
InterPro IPR035309 Proteasome activator complex subunit 4
PFam PF11919 Proteasome activator complex subunit 4 C-terminal domain
Superfamily SSF48371 Armadillo-type fold

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