About Gene List

PF3D7_1401300 (EH2)

Genome location: Pf3D7_14_v3:47,990..50,443(-)

Genome classification: Core

Function and Localization

Product Description: epoxide hydrolase 2

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: 3.4.11.5 (Prolyl aminopeptidase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0030430 host cell cytoplasm
Component GO:0044538 host cell periphery
Function GO:0004177 aminopeptidase activity
Function GO:0004301 epoxide hydrolase activity
Function GO:0016787 hydrolase activity
Function GO:0030507 spectrin binding
Process GO:0020035 cytoadherence to microvasculature, mediated by symbiont protein

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 0.35 0.83
Trophozoite expressed 0.18 0.91
Schizont expressed 0.07 0.96
Gametocyte expressed 0.29 0.83

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1401300

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: 0.891 | MFS: -3.073 | #Insertions: 1

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0704400)

  • Relative Growth Rate: 1.01 ± 0.06
  • Confidence: 6.89

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IM75

"Best" AlphaFill ligand hit: PPI (propanoic acid, Local RMSD=1.44) with 1A8S (Global RMSD=2.98)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.11.5 prolyl aminopeptidase DTTDFPEDTAPCMBPMSFTLCKTPCKDCICHgCl2ZnCl2CuCl2PbCl2...

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_129556

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 22 14 24
disruptive 15 27 14 54
missense 15 25 12 51

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 47 14 23
disruptive 28 58 38 81
missense 23 49 33 64

PlasmoDB Total SNPs: 151

Non-coding: 119 | Synonymous: 14 | Nonsynonymous: 18 | Stop Codon: 0

Protein Information

Protein Length: 473 | Molecular Weight (kDa): 55.198

UniProt ID(s): Q8IM75

PDB ID(s): None

Isoelectric Point: 6.99

Protein Domain Annotations:

Source Family ID Description
InterPro IPR022742 Serine aminopeptidase, S33
InterPro IPR029058 Alpha/Beta hydrolase fold
PFam PF12146 Serine aminopeptidase, S33
Superfamily SSF53474 Alpha/Beta hydrolase fold

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
27373432 A Plasmodium falciparum S33 proline aminopeptidase is associated with changes inerythrocyte deformability. da Silva FL, Dixon MW, ..., Skinner-Adams TS 10.1016/j.exppara.2016.06.013
27795395 Exported Epoxide Hydrolases Modulate Erythrocyte Vasoactive Lipids during Plasmodium falciparum Infection Spillman NJ, Dalmia VK, Goldberg DE 10.1128/mBio.01538-16