About Gene List

PF3D7_0934100 (XPD)

Genome location: Pf3D7_09_v3:1,342,715..1,346,826(+)

Genome classification: Core

Function and Localization

Product Description: TFIIH basal transcription factor complex helicase XPD subunit

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.4.12 (DNA helicase)

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Function GO:0043139 5'-3' DNA helicase activity
Function GO:0003678 DNA helicase activity
Function GO:0003684 damaged DNA binding
Function GO:0005515 protein binding
Function GO:0017116 single-stranded DNA helicase activity
Process GO:0000717 nucleotide-excision repair, DNA duplex unwinding
Process GO:0033683 nucleotide-excision repair, DNA incision
Process GO:0045951 positive regulation of mitotic recombination
Process GO:0000019 regulation of mitotic recombination
Process GO:0009411 response to UV
Process GO:0006979 response to oxidative stress
Process GO:0006366 transcription by RNA polymerase II

Expression by stage (LR - Le Roch et al., and MCA - Malaria Cell Atlas):

Stage LR class MCA mean MCA prop. zeros
Sporozoite possibly expressed N/A N/A
Ring expressed 0.30 0.85
Trophozoite expressed 0.64 0.63
Schizont expressed 0.19 0.88
Gametocyte expressed 0.33 0.80

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0934100

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: 0.136 | MFS: -2.803 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_0834900)

  • Relative Growth Rate: 0.05 ± 0.12
  • Confidence: 5.71

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I2H7

"Best" AlphaFill ligand hit: FC6 (ferri(iii)hexacyanide, Local RMSD=2.19) with 3CRW (Global RMSD=4.50)

BRENDA EC Inhibitors:

EC # Name EC Inhibitors
3.6.4.12 DNA helicase No BRENDA inhibitors

Orthology to BindingDB Entries:

UniProt Protein Name Species Homology Source BindingDB Ligands
Q9BX63 Fanconi anemia group J protein OrthoDB Telomestatin (TMS)Telomestatin (TMS)Telomestatin (TMS)TMPyP4...

Orthology Information

Ortholog Group (OrthoMCL): OG6_101742

Most Similar Human Ortholog: A8MX75

TM-align score: 0.96 | RMSD: 2.04

Seq Identity: 0.41 | Length: 699 / 1056

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000104884 ERCC excision repair 2, TFIIH core complex helicase subunit

Protein Information

Protein Length: 1056 | Molecular Weight (kDa): 122.839

UniProt ID(s): I6XGB8, I6XPP1, Q8I2H7, Q8WSK4, R4S3T7

PDB ID(s): None

Isoelectric Point: 6.23

Protein Domain Annotations:

Source Family ID Description
InterPro IPR001945 RAD3/XPD family
InterPro IPR006554 Helicase-like, DEXD box c2 type
InterPro IPR006555 ATP-dependent helicase, C-terminal
InterPro IPR006935 Helicase/UvrB, N-terminal
InterPro IPR010614 DEAD2
InterPro IPR010643 Helical and beta-bridge domain
InterPro IPR013020 ATP-dependent helicase Rad3/Chl1-like
InterPro IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFam PF04851 Helicase/UvrB, N-terminal
PFam PF06733 DEAD2
PFam PF06777 Helical and beta-bridge domain
PFam PF13307 ATP-dependent helicase, C-terminal
Superfamily SSF52540 P-loop containing nucleoside triphosphate hydrolase

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 9 43 29 63
disruptive 61 99 59 113
missense 29 52 38 91

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 17 96 38 67
disruptive 94 185 76 180
missense 40 114 62 131

PlasmoDB Total SNPs: 156

Non-coding: 45 | Synonymous: 73 | Nonsynonymous: 38 | 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
25708921 Plasmodium falciparum XPD translocates in 5' to 3' direction, is expressedthroughout the blood stages, and interacts with p44. Tajedin L, Tarique M, Tuteja R 10.1007/s00709-015-0779-4