About Gene List

PF3D7_1144600 (TFG2)

Genome location: Pf3D7_11_v3:1,770,414..1,772,184(+)

Genome classification: Core

Function and Localization

Product Description: transcription initiation factor IIF subunit beta, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: 3.6.4.12 (DNA helicase)

Curated GO (PlasmoDB): None

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 0.42 0.79
Trophozoite expressed 0.55 0.67
Schizont expressed 0.14 0.90
Gametocyte expressed 0.39 0.77

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_1144600

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: 0.21 | MFS: -2.701 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0904400)

  • Relative Growth Rate: 0.46 ± 0.11
  • Confidence: 5.86

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0904400)

Modification: Disrupted | RMgm-2492

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8IHS1

"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_142921

No human ortholog(s)

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 3 21 15 19
disruptive 6 38 16 38
missense 3 38 15 32

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 5 38 21 25
disruptive 12 71 32 66
missense 7 63 31 47

PlasmoDB Total SNPs: 55

Non-coding: 37 | Synonymous: 13 | Nonsynonymous: 5 | Stop Codon: 0

Protein Information

Protein Length: 317 | Molecular Weight (kDa): 36.668

UniProt ID(s): Q8IHS1

PDB ID(s): None

Isoelectric Point: 10.01

Protein Domain Annotations:

Source Family ID Description
InterPro N/A N/A
PFam N/A N/A
Superfamily N/A N/A

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
15572698 Amino acid substitutions in yeast TFIIF confer upstream shifts in transcriptioninitiation and altered interaction with RNA polymerase II Ghazy MA, Brodie SA, ..., Ponticelli AS 10.1128/MCB.24.24.10975-10985.2004
23535894 Crystal structure of human Karyopherin beta2 bound to the PY-NLS of Saccharomycescerevisiae Nab2 Soniat M, Sampathkumar P, ..., Almo SC 10.1007/s10969-013-9150-1
14522989 Yeast RNA polymerase II lacking the Rpb9 subunit is impaired for interaction withtranscription factor IIF Ziegler LM, Khaperskyy DA, Ammerman ML, Ponticelli AS 10.1074/jbc.M309656200
15616156 Tfg3, a subunit of the general transcription factor TFIIF in Schizosaccharomycespombe, functions under stress conditions Kimura M, Ishihama A 10.1093/nar/gkh1000
18362165 Functions of Saccharomyces cerevisiae TFIIF during transcription start siteutilization Khaperskyy DA, Ammerman ML, Majovski RC, Ponticelli AS 10.1128/MCB.02272-07
22095626 Structural and binding studies of the C-terminal domains of yeast TFIIF subunitsTfg1 and Tfg2 Kilpatrick AM, Koharudin LM, Calero GA, Gronenborn AM 10.1002/prot.23217