About Gene List

PF3D7_0501100 (HSP40)

Genome location: Pf3D7_05_v3:57,729..62,476(-)

Genome classification: Core

Function and Localization

Product Description: heat shock protein 40, type II, co-chaperone J domain protein JDP

SignalP Peptide: N/A

# Transmembrane Domains: 1

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005829 cytosol
Component GO:0044164 host cell cytosol
Function GO:0001671 ATPase activator activity
Function GO:0051087 chaperone binding
Function GO:0005515 protein binding
Function GO:0051082 unfolded protein binding
Process GO:0051085 chaperone cofactor-dependent protein refolding
Process GO:0032781 positive regulation of ATP-dependent activity

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 expressed nd nd
Trophozoite expressed nd nd
Schizont expressed nd nd
Gametocyte not expressed nd nd

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0501100.2

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: 0.166 | MFS: -2.499 | #Insertions: 0

PlasmoGEM Phenotype: Dispensable (Pb ortholog: PBANKA_0310000)

  • Relative Growth Rate: 0.90 ± 0.13
  • Confidence: 5.53

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: A0A143ZY16

"Best" AlphaFill ligand hit: 1PS (3-pyridinium-1-ylpropane-1-sulfonate, Local RMSD=1.27) with 5AYK (Global RMSD=8.47)

No associated EC numbers

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
P31689 DnaJ homolog subfamily A member 1 Homo sapiens OrthoDB CHEMBL52073CHEMBL159171

Orthology Information

Ortholog Group (OrthoMCL): OG6_100302

Most Similar Human Ortholog: A0A7I2YQW1

TM-align score: 0.86 | RMSD: 1.03

Seq Identity: 0.31 | Length: 48 / 402

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000132002 DnaJ heat shock protein family (Hsp40) member B1
ENSG00000137094 DnaJ heat shock protein family (Hsp40) member B5
ENSG00000162616 DnaJ heat shock protein family (Hsp40) member B4
ENSG00000187726 DnaJ heat shock protein family (Hsp40) member B13

Protein Information

Protein Length: 402 | Molecular Weight (kDa): 46.367

UniProt ID(s): Q8I489

PDB ID(s): None

Isoelectric Point: 7.8

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001623 DnaJ domain
InterPro IPR002939 Chaperone DnaJ, C-terminal
InterPro IPR008971 HSP40/DnaJ peptide-binding
InterPro IPR018253 DnaJ domain, conserved site
InterPro IPR036869 Chaperone J-domain superfamily
PFam PF00226 DnaJ domain
PFam PF01556 Chaperone DnaJ, C-terminal
Superfamily SSF46565 Chaperone J-domain superfamily
Superfamily SSF49493 HSP40/DnaJ peptide-binding

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 7 15 2 10
disruptive 6 14 5 34
missense 6 13 5 28

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 10 18 10 15
disruptive 13 43 23 76
missense 10 37 16 55

PlasmoDB Total SNPs: 136

Non-coding: 127 | Synonymous: 6 | Nonsynonymous: 3 | Stop Codon: 0

Associated Publications

PMID Title Authors DOI/Link
12368867 Sequence of Plasmodium falciparum chromosomes 1, 3-9 and 13. Hall N, Pain A, ..., Barrell BG 10.1038/nature01095
38418371 Plasmodium falciparum J-dot localized J domain protein A8iJp modulates thechaperone activity of human HSPA8 Sahu W, Bai T, ..., Reddy KS 10.1002/1873-3468.14836
38377589 The Regulatory Effect of Huangshui Polysaccharides on Intestinal Microbiota andMetabolites during In Vitro Fermentation Li M, Su J, ..., Liang H 10.1021/acs.jafc.3c08658