About Gene List

PF3D7_0923100

Genome location: Pf3D7_09_v3:941,830..942,498(-)

Genome classification: Core

Function and Localization

Product Description: OTU domain-containing protein, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.4.22.- (Cysteine endopeptidases.)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Function GO:0004843 thiol-dependent deubiquitinase
Process GO:0016579 protein deubiquitination

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 not expressed 0.00 1.00
Trophozoite not expressed 0.01 0.99
Schizont expressed 0.00 1.00
Gametocyte not expressed 0.08 0.95

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0923100

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: 0.999 | MFS: -1.642 | #Insertions: 1

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0824000)

  • Relative Growth Rate: 0.85 ± 0.10
  • Confidence: 6.06

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0824000)

Modification: Disrupted | RMgm-2405

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I2S5

"Best" AlphaFill ligand hit: 4LJ (1.7.6 3-bromanylpropan-1-amine, Local RMSD=0.49) with 3PSE (Global RMSD=4.13)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.22.- Ex: staphylococcal cysteine proteinase NEME64SpiSDSCysEDTAPCMBEGTAPMSFTLCKTPCKMENT...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_124705

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 0 12 4 12
disruptive 4 15 5 30
missense 4 15 5 29

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 2 20 9 10
disruptive 7 39 25 49
missense 7 31 23 33

PlasmoDB Total SNPs: 9

Non-coding: 0 | Synonymous: 5 | Nonsynonymous: 4 | Stop Codon: 0

Protein Information

Protein Length: 222 | Molecular Weight (kDa): 27.069

UniProt ID(s): Q8I2S5

PDB ID(s): None

Isoelectric Point: 9.36

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003323 OTU domain
InterPro IPR038765 Papain-like cysteine peptidase superfamily
PFam PF02338 OTU domain
Superfamily SSF54001 Papain-like cysteine peptidase superfamily

Associated Publications

PMID Title Authors DOI/Link
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
28423214 Plasmodium falciparum O TU-like cysteine protease (Pf OTU) is essential forapicoplast homeostasis and associates with noncanonical role of Atg8 Datta G, Hossain ME, ..., Mohmmed A 10.1111/cmi.12748