About Gene List

PF3D7_1446200 (LAP)

Genome location: Pf3D7_14_v3:1,892,457..1,895,957(-)

Genome classification: Core

Function and Localization

Product Description: M17 leucyl aminopeptidase

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.4.11.1 (Leucyl aminopeptidase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005829 cytosol
Component GO:0020020 food vacuole
Function GO:0004177 aminopeptidase activity
Function GO:0042802 identical protein binding
Function GO:0046872 metal ion binding
Function GO:0070006 metalloaminopeptidase activity
Process GO:0006508 proteolysis

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite expressed N/A N/A
Ring expressed 1.06 0.59
Trophozoite expressed 1.61 0.31
Schizont expressed 0.24 0.85
Gametocyte expressed 0.63 0.70

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1446200

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

MIS: 0.122 | MFS: -3.038 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_1309900)

  • Relative Growth Rate: 0.25 ± 0.11
  • Confidence: 5.86

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_1309900)

Modification: Disrupted | RMgm-3452

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IL11

"Best" AlphaFill ligand hit: DGZ (n-((2r,3s,6s,18s,21s)-2-amino-18-(4-benzoylbenzyl)-21-carbamoyl-3-hydroxy-6-(naphthalen-2-ylmethyl)-4,7,16,19-tetraoxo-1-phenyl-11,14-dioxa-5,8,17,20-tetraazapentacosan-25-yl)hex-5-ynamide, Local RMSD=0.07) with 3T8W (Global RMSD=0.41)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.4.11.1 leucyl aminopeptidase BRENDA SOAP query unsuccessful

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q8IL11 M17 leucyl aminopeptidase Plasmodium falciparum (isolate 3D7) HOGENOM, OMA, OrthoMCL, OrthoMCL BLAST MLS000031748MLS000032251MLS000035287MLS000068873...

Orthology Information

Ortholog Group (OrthoMCL): OG6_100682

Most Similar Human Ortholog: H0Y9Q1

TM-align score: 0.90 | RMSD: 1.99

Seq Identity: 0.30 | Length: 205 / 605

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000002549 leucine aminopeptidase 3

Protein Information

Protein Length: 605 | Molecular Weight (kDa): 67.821

UniProt ID(s): Q8IL11

PDB ID(s): 3KQX, 3KQZ, 3KR4, 3KR5, 3T8W, 4K3N, 4R6T, 4R76, 4R7M, 4X2T

Isoelectric Point: 8.83

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000819 Peptidase M17, leucyl aminopeptidase, C-terminal
InterPro IPR011356 Peptidase M17, leucine aminopeptidase/peptidase B
InterPro IPR023042 Peptidase M17, leucine aminopeptidase
InterPro IPR043472 Macro domain-like
PFam PF00883 Peptidase M17, leucyl aminopeptidase, C-terminal
Superfamily SSF52949 Macro domain-like
Superfamily SSF53187

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 9 26 13 38
disruptive 11 42 14 56
missense 6 36 14 46

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 14 54 33 42
disruptive 22 84 39 125
missense 12 66 30 93

PlasmoDB Total SNPs: 173

Non-coding: 146 | Synonymous: 19 | Nonsynonymous: 8 | 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
16286469 Overexpression of leucyl aminopeptidase in Plasmodium falciparum parasites.Target for the antimalarial activity of bestatin. Gardiner DL, Trenholme KR, ..., Dalton JP 10.1074/jbc.M508955200
17107951 Characterization of the Plasmodium falciparum M17 leucyl aminopeptidase. Aprotease involved in amino acid regulation with potential for antimalarial drugdevelopment. Stack CM, Lowther J, ..., Dalton JP 10.1074/jbc.M609251200
20133789 Structure of the Plasmodium falciparum M17 aminopeptidase and significance forthe design of drugs targeting the neutral exopeptidases. McGowan S, Oellig CA, ..., Whisstock JC 10.1073/pnas.0911813107
21136929 Food vacuole proteome of the malarial parasite Plasmodium falciparum. Lamarque M, Tastet C, ..., Dubremetz JF 10.1002/prca.200700112
28934959 Selective inhibition of PfA-M1, over PfA-M17, by an amino-benzosuberonederivative blocks malaria parasites development in vitro and in vivo. Bounaadja L, Schmitt M, ..., Florent I 10.1186/s12936-017-2032-4
30212465 Integrative proteomics and bioinformatic prediction enable a high-confidenceapicoplast proteome in malaria parasites. Boucher MJ, Ghosh S, ..., Yeh E 10.1371/journal.pbio.2005895
33303633 Active site metals mediate an oligomeric equilibrium in Plasmodium M17aminopeptidases. Malcolm TR, Belousoff MJ, ..., McGowan S 10.1074/jbc.RA120.016313
33536500 Biochemical and cellular characterisation of the Plasmodium falciparum M1 alanylaminopeptidase (PfM1AAP) and M17 leucyl aminopeptidase (PfM17LAP). Mathew R, Wunderlich J, ..., Dalton JP 10.1038/s41598-021-82499-4
35691342 A metal ion-dependent conformational switch modulates activity of the PlasmodiumM17 aminopeptidase. Webb CT, Yang W, ..., McGowan S 10.1016/j.jbc.2022.102119