About Gene List

PF3D7_1023900 (CHD1)

Genome location: Pf3D7_10_v3:996,807..1,010,012(-)

Genome classification: Core

Function and Localization

Product Description: chromodomain-helicase-DNA-binding protein 1 homolog, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.4.12 (DNA helicase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Function GO:0005515 protein binding

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 3.05 0.07
Trophozoite expressed 2.99 0.05
Schizont expressed 3.43 0.02
Gametocyte expressed 1.96 0.22

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1023900

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: 1 | MFS: -2.449 | #Insertions: 2

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0508100)

  • Relative Growth Rate: 0.16 ± 0.22
  • Confidence: 4.41

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: N/A

"Best" AlphaFill ligand hit: No AlphaFill hits

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.4.12 DNA helicase No BRENDA inhibitors

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102222

Most Similar Human Ortholog: Not available

TM-align score: 0.00 | RMSD: 0.00

Seq Identity: 0.00 | Length: / 3328

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000153922 chromodomain helicase DNA binding protein 1
ENSG00000173575 chromodomain helicase DNA binding protein 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 39 148 101 205
disruptive 135 352 190 538
missense 53 244 142 404

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 62 334 150 232
disruptive 219 770 387 878
missense 81 541 282 588

PlasmoDB Total SNPs: 469

Non-coding: 194 | Synonymous: 175 | Nonsynonymous: 100 | Stop Codon: 0

Protein Information

Protein Length: 3328 | Molecular Weight (kDa): 381.254

UniProt ID(s): Q8IJG6

PDB ID(s): None

Isoelectric Point: 6.24

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000330 SNF2-related, N-terminal domain
InterPro IPR000953 Chromo/chromo shadow domain
InterPro IPR001650 Helicase, C-terminal
InterPro IPR014001 Helicase superfamily 1/2, ATP-binding domain
InterPro IPR016197 Chromo-like domain superfamily
InterPro IPR023780 Chromo domain
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFam PF00176 SNF2-related, N-terminal domain
PFam PF00271 Helicase, C-terminal
PFam PF00385 Chromo domain
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase
Superfamily SSF54160 Chromo-like domain superfamily

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
16267556 A protein interaction network of the malaria parasite Plasmodium falciparum. LaCount DJ, Vignali M, ..., Hughes RE 10.1038/nature04104
19765590 Potential epigenetic regulatory proteins localise to distinct nuclearsub-compartments in Plasmodium falciparum. Volz J, Carvalho TG, ..., Cowman AF 10.1016/j.ijpara.2009.09.002
23181666 Organellar proteomics reveals hundreds of novel nuclear proteins in the malariaparasite Plasmodium falciparum. Oehring SC, Woodcroft BJ, ..., Voss TS 10.1186/gb-2012-13-11-r108
29590075 GDV1 induces sexual commitment of malaria parasites by antagonizing HP1-dependentgene silencing. Filarsky M, Fraschka SA, ..., Voss TS 10.1126/science.aan6042
30379851 Identification of Plasmodium falciparum nuclear proteins by mass spectrometry andproposed protein annotation. Briquet S, Ourimi A, ..., Vaquero C 10.1371/journal.pone.0205596
38266035 A genome-wide comprehensive analysis of nucleosome positioning in yeast Zeitler L, Andre K, ..., Goldar A 10.1371/journal.pcbi.1011799