About Gene List

PF3D7_1314900 (P44)

Genome location: Pf3D7_13_v3:632,005..635,048(+)

Genome classification: Core

Function and Localization

Product Description: general transcription factor IIH subunit 2

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005737 cytoplasm
Component GO:0005634 nucleus
Component GO:0005675 transcription factor TFIIH holo complex
Function GO:0005515 protein binding
Process GO:0006289 nucleotide-excision repair
Process GO:0006357 regulation of 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 not expressed N/A N/A
Ring expressed 0.27 0.87
Trophozoite expressed 0.43 0.74
Schizont expressed 0.05 0.96
Gametocyte not expressed 0.25 0.85

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1314900

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: 0.121 | MFS: -3.113 | #Insertions: 0

PlasmoGEM Phenotype: Essential (Pb ortholog: PBANKA_1413400)

  • Relative Growth Rate: 0.04 ± 0.08
  • Confidence: 6.46

RMgmDB ABS Phenotype: N/A

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IEG6

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_102284

Most Similar Human Ortholog: Q6P1K8

TM-align score: 0.90 | RMSD: 1.97

Seq Identity: 0.27 | Length: 373 / 401

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000145736 general transcription factor IIH subunit 2
ENSG00000183474 GTF2H2 family member C
ENSG00000274675 GTF2H2 family member C, copy 2
ENSG00000275045 general transcription factor IIH subunit 2
ENSG00000276910 general transcription factor IIH subunit 2

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 1 22 14 22
disruptive 2 26 9 35
missense 2 26 9 33

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 6 41 15 31
disruptive 4 49 25 84
missense 4 43 21 60

PlasmoDB Total SNPs: 166

Non-coding: 157 | Synonymous: 5 | Nonsynonymous: 4 | Stop Codon: 0

Protein Information

Protein Length: 401 | Molecular Weight (kDa): 45.986

UniProt ID(s): M9VUH5, Q8IEG6

PDB ID(s): None

Isoelectric Point: 6.54

Protein Domain Annotations:

Source Family ID Description
InterPro IPR002035 von Willebrand factor, type A
InterPro IPR004595 TFIIH C1-like domain
InterPro IPR007198 Ssl1-like
InterPro IPR012170 TFIIH subunit Ssl1/p44
InterPro IPR036465 von Willebrand factor A-like domain superfamily
PFam PF04056 Ssl1-like
PFam PF07975 TFIIH C1-like domain
Superfamily SSF53300 von Willebrand factor A-like domain superfamily
Superfamily SSF57889

Associated Publications

PMID Title Authors DOI/Link
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