About Gene List

PF3D7_0827900 (PDI8)

Genome location: Pf3D7_08_v3:1,206,438..1,209,016(-)

Genome classification: Core

Function and Localization

Product Description: protein disulfide-isomerase

SignalP Peptide: MNRKYFSSLFLFLISFVFESFVRS

# Transmembrane Domains: 1

EC Numbers: 5.3.4.1 (Protein disulfide-isomerase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0009986 cell surface
Component GO:0005783 endoplasmic reticulum
Component GO:0005788 endoplasmic reticulum lumen
Component GO:0020020 food vacuole
Component GO:0020009 microneme
Component GO:0005634 nucleus
Component GO:0020003 symbiont-containing vacuole
Function GO:0003723 RNA binding
Function GO:0005515 protein binding
Function GO:0003756 protein disulfide isomerase activity
Process GO:0006457 protein folding
Process GO:0034976 response to endoplasmic reticulum stress

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 1.24 0.48
Trophozoite expressed 2.37 0.13
Schizont expressed 1.19 0.49
Gametocyte expressed 1.55 0.30

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0827900

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: 0.248 | MFS: -2.66 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0702800)

  • Relative Growth Rate: 0.20 ± 0.54
  • Confidence: 2.60

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: C0H4Y6

"Best" AlphaFill ligand hit: 2CV (hega-10, Local RMSD=0.18) with 6H7O (Global RMSD=5.10)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
5.3.4.1 protein disulfide-isomerase NEM16F16LOC14AsO43-CCF642MA3 018MA3 019acroleinneomycinpeptidesgenisteinkanamycin...

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P30101 Protein disulfide-isomerase A3 OMA, OrthoDB CHEMBL4751979
P07237 Protein disulfide-isomerase Homo sapiens OrthoDB Juniferdin derivative, 1Juniferdin derivative, 3Juniferdin derivative, 4Juniferdin derivative, 5...
P05307 Protein disulfide-isomerase OrthoDB 16F16A

Orthology Information

Ortholog Group (OrthoMCL): OG6_100478

Most Similar Human Ortholog: H7BZJ3

TM-align score: 0.81 | RMSD: 2.46

Seq Identity: 0.33 | Length: 117 / 483

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000167004 protein disulfide isomerase family A member 3
ENSG00000185624 prolyl 4-hydroxylase subunit beta

Protein Information

Protein Length: 483 | Molecular Weight (kDa): 55.514

UniProt ID(s): C0H4Y6, Q9GRI2

PDB ID(s): None

Isoelectric Point: 5.55

Protein Domain Annotations:

Source Family ID Description
InterPro IPR005788 Disulphide isomerase
InterPro IPR005792 Protein disulphide isomerase
InterPro IPR013766 Thioredoxin domain
InterPro IPR017937 Thioredoxin, conserved site
InterPro IPR036249 Thioredoxin-like superfamily
PFam PF00085 Thioredoxin domain
PFam PF13848
Superfamily SSF52833 Thioredoxin-like superfamily

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 5 37 12 28
disruptive 6 10 9 36
missense 6 9 8 29

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 16 56 18 26
disruptive 12 26 23 54
missense 8 20 22 43

PlasmoDB Total SNPs: 199

Non-coding: 174 | Synonymous: 18 | Nonsynonymous: 6 | Stop Codon: 1

Associated Publications

PMID Title Authors DOI/Link
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
17166645 Biochemical properties and cellular localization of Plasmodium falciparum proteindisulfide isomerase. Mouray E, Moutiez M, ..., Grellier P 10.1016/j.biochi.2006.11.001
19206106 Characterisation of Plasmodium invasive organelles; an ookinete micronemeproteome. Lal K, Prieto JH, ..., Sinden RE 10.1002/pmic.200800404
21136929 Food vacuole proteome of the malarial parasite Plasmodium falciparum. Lamarque M, Tastet C, ..., Dubremetz JF 10.1002/prca.200700112
26988354 Analysis of the interactome of the Ser/Thr Protein Phosphatase type 1 inPlasmodium falciparum. Hollin T, De Witte C, ..., Khalife J 10.1186/s12864-016-2571-z
27128092 Interrogating the Plasmodium Sporozoite Surface: Identification ofSurface-Exposed Proteins and Demonstration of Glycosylation on CSP and TRAP byMass Spectrometry-Based Proteomics. Swearingen KE, Lindner SE, ..., Sinnis P 10.1371/journal.ppat.1005606
30379851 Identification of Plasmodium falciparum nuclear proteins by mass spectrometry andproposed protein annotation. Briquet S, Ourimi A, ..., Vaquero C 10.1371/journal.pone.0205596
33906926 Functional Characterization of the m(6)A-Dependent Translational Modulator PfYTH Sinha A, Baumgarten S, ..., Scherf A 10.1128/mBio.00661-21
32523082 Plasmodium falciparum immunodominant IgG epitopes in subclinical malaria Azcarate IG, Marin-Garcia P, ..., Bautista JM 10.1038/s41598-020-66384-0