About Gene List

PF3D7_0316300 (PPase)

Genome location: Pf3D7_03_v3:658,272..661,980(+)

Genome classification: Core

Function and Localization

Product Description: inorganic pyrophosphatase, putative, inorganic pyrophosphatase

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.1.1 (Inorganic diphosphatase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0020011 apicoplast
Component GO:0005829 cytosol
Function GO:0004427 inorganic diphosphatase activity
Function GO:0000287 magnesium ion binding
Process GO:0071344 diphosphate metabolic process
Process GO:0006796 phosphate-containing compound metabolic process

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 nd nd
Trophozoite expressed nd nd
Schizont expressed nd nd
Gametocyte expressed nd nd

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0316300.2

Resistome Missense Mutations: None

Resistome Compounds with Missense Mutations: None

Resistome # Samples with Disruptive Mutations: 3 (0 missense, 0 "interesting" missense)

Essentiality (ABS)

Zhang Phenotype: Mutable in CDS

MIS: 0.971 | MFS: -2.948 | #Insertions: 1

PlasmoGEM Phenotype: N/A

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C0H477

"Best" AlphaFill ligand hit: POP (pyrophosphate 2-, Local RMSD=0.02) with 5CUX (Global RMSD=2.20)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.1.1 inorganic diphosphatase BRENDA SOAP query unsuccessful
3.6.1.1 inorganic diphosphatase BRENDA SOAP query unsuccessful

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_100346

Most Similar Human Ortholog: Q5SQT6

TM-align score: 0.92 | RMSD: 1.50

Seq Identity: 0.38 | Length: 173 / 380

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000138777 inorganic pyrophosphatase 2
ENSG00000180817 inorganic pyrophosphatase 1

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 17 20 29
disruptive 5 25 14 47
missense 5 24 13 44

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 8 45 28 21
disruptive 13 57 45 119
missense 10 45 37 80

PlasmoDB Total SNPs: 106

Non-coding: 85 | Synonymous: 13 | Nonsynonymous: 6 | Stop Codon: 2

Protein Information

Protein Length: 380 | Molecular Weight (kDa): 45.232

UniProt ID(s): O77392

PDB ID(s): 5WRU

Isoelectric Point: 6.2

Protein Domain Annotations:

Source Family ID Description
InterPro IPR008162 Inorganic pyrophosphatase
InterPro IPR036649 Inorganic pyrophosphatase superfamily
PFam PF00719 Inorganic pyrophosphatase
Superfamily SSF50324 Inorganic pyrophosphatase superfamily

Associated Publications

PMID Title Authors DOI/Link
10448855 The complete nucleotide sequence of chromosome 3 of Plasmodium falciparum. Bowman S, Lawson D, ..., Barrell BG 10.1038/22964
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
37690059 Analog-sensitive Cdk1 as a tool to study mitotic exit: protein phosphatase 1 isrequired downstream from Cdk1 inactivation in budding yeast Keaton JM, Workman BG, Xie L, Paulson JR 10.1007/s10577-023-09736-6
36937295 Structural analysis of the housecleaning nucleoside triphosphatepyrophosphohydrolase MazG from Mycobacterium tuberculosis Wang S, Gao B, ..., Li J 10.3389/fmicb.2023.1137279
37371733 Serine/Threonine Protein Phosphatases 1 and 2A in Lung Endothelial BarrierRegulation Patil RS, Kovacs-Kasa A, ..., Verin AD 10.3390/biomedicines11061638