About Gene List

PF3D7_1344600 (LipA)

Genome location: Pf3D7_13_v3:1,789,220..1,790,757(+)

Genome classification: Core

Function and Localization

Product Description: lipoyl synthase

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: 2.8.1.8 (Lipoyl synthase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005737 cytoplasm
Component GO:0005739 mitochondrion
Function GO:0016992 lipoate synthase activity
Process GO:0009107 lipoate biosynthetic 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 not expressed 0.05 0.97
Trophozoite not expressed 0.10 0.94
Schizont possibly expressed 0.13 0.91
Gametocyte expressed 0.38 0.78

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1344600

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: 0.135 | MFS: -2.807 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_1357500)

  • Relative Growth Rate: 1.00 ± 0.20
  • Confidence: 4.65

RMgmDB ABS Phenotype: Not different from wild type (Pb ortholog: PBANKA_1357500)

Modification: Disrupted | RMgm-4607

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IDQ0

"Best" AlphaFill ligand hit: DTV ((2s,3s)-1,4-dimercaptobutane-2,3-diol, Local RMSD=0.44) with 5EXI (Global RMSD=2.37)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.8.1.8 lipoyl synthase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100980

Most Similar Human Ortholog: O43766

TM-align score: 0.79 | RMSD: 1.50

Seq Identity: 0.58 | Length: 301 / 415

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000121897 lipoic acid synthetase

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 22 17 41
disruptive 7 38 27 49
missense 5 37 25 44

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 63 25 32
disruptive 10 110 40 108
missense 7 92 33 80

PlasmoDB Total SNPs: 56

Non-coding: 33 | Synonymous: 14 | Nonsynonymous: 8 | Stop Codon: 1

Protein Information

Protein Length: 415 | Molecular Weight (kDa): 47.593

UniProt ID(s): Q8IDQ0

PDB ID(s): None

Isoelectric Point: 9.87

Protein Domain Annotations:

Source Family ID Description
InterPro IPR003698 Lipoyl synthase
InterPro IPR006638 Elp3/MiaB/NifB
InterPro IPR007197 Radical SAM
InterPro IPR031691 Lipoyl synthase, N-terminal
PFam PF04055 Radical SAM
PFam PF16881 Lipoyl synthase, N-terminal
Superfamily SSF102114 N/A

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
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
15225307 The human malaria parasite Plasmodium falciparum has distinct organelle-specificlipoylation pathways. Wrenger C, Muller S 10.1111/j.1365-2958.2004.04112.x
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
35164549 Roles of Ferredoxin-Dependent Proteins in the Apicoplast of Plasmodium falciparumParasites. Swift RP, Rajaram K, ..., Prigge ST 10.1128/mbio.03023-21