About Gene List

PF3D7_1022500 (CS)

Genome location: Pf3D7_10_v3:943,794..946,858(-)

Genome classification: Core

Function and Localization

Product Description: citrate synthase, mitochondrial, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 2.3.3.1 (Citrate (Si)-synthase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005759 mitochondrial matrix
Component GO:0005739 mitochondrion
Function GO:0004108 citrate (Si)-synthase activity
Process GO:0046356 acetyl-CoA catabolic process
Process GO:0005975 carbohydrate metabolic process
Process GO:0006101 citrate metabolic process
Process GO:0006099 tricarboxylic acid cycle

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 0.39 0.83
Trophozoite expressed 0.28 0.83
Schizont expressed 0.28 0.81
Gametocyte expressed 0.26 0.85

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1022500

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: -1.91 | #Insertions: 3

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: Not tested (Pb ortholog: PBANKA_0506700)

Modification: Tagged | RMgm-4634

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I6U7

"Best" AlphaFill ligand hit: OAA (oxaloacetate ion, Local RMSD=0.09) with 6BOO (Global RMSD=3.49)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
2.3.3.1 citrate (Si)-synthase ATPSDSNADHHgCl2CuSO4citrateMaleateOuabainD-serineDL-malatepropionateMaleic acid...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P08679 Citrate synthase, peroxisomal [1-24] Saccharomyces cerevisiae HOGENOM, OrthoDB, OrthoMCL MLS000517255MLS000534613MLS000595372MLS000568342...

Orthology Information

Ortholog Group (OrthoMCL): OG6_101425

Most Similar Human Ortholog: A0A0C4DGI3

TM-align score: 0.98 | RMSD: 1.25

Seq Identity: 0.43 | Length: 400 / 563

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000062485 citrate synthase

Protein Information

Protein Length: 563 | Molecular Weight (kDa): 65.041

UniProt ID(s): Q8I6U7

PDB ID(s): None

Isoelectric Point: 9.3

Protein Domain Annotations:

Source Family ID Description
InterPro IPR002020 Citrate synthase
InterPro IPR019810 Citrate synthase active site
InterPro IPR036969 Citrate synthase superfamily
PFam PF00285 Citrate synthase
Superfamily SSF48256 Citrate synthase superfamily

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 4 19 7 33
disruptive 4 13 14 37
missense 4 13 14 35

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 4 47 9 18
disruptive 8 45 17 51
missense 5 42 16 36

PlasmoDB Total SNPs: 106

Non-coding: 88 | Synonymous: 16 | Nonsynonymous: 2 | 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
15279947 Localization of organellar proteins in Plasmodium falciparum using a novel set oftransfection vectors and a new immunofluorescence fixation method. Tonkin CJ, van Dooren GG, ..., McFadden GI 10.1016/j.molbiopara.2004.05.009
34494883 A Prioritized and Validated Resource of Mitochondrial Proteins in PlasmodiumIdentifies Unique Biology. van Esveld SL, Meerstein-Kessel L, ..., Huynen MA 10.1128/mSphere.00614-21