About Gene List

PF3D7_0110800

Genome location: Pf3D7_01_v3:417,254..420,218(+)

Genome classification: Core

Function and Localization

Product Description: transcription initiation factor TFIIB, putative

SignalP Peptide: N/A

# Transmembrane Domains: 0

EC Numbers: None

Curated GO (PlasmoDB):

Type GO Term Name
Component GO:0005634 nucleus
Component GO:0097550 transcription preinitiation complex
Component GO:0005667 transcription regulator complex
Function GO:0000993 RNA polymerase II complex binding
Function GO:0001139 RNA polymerase II complex recruiting activity
Function GO:0000979 RNA polymerase II core promoter sequence-specific DNA binding
Function GO:0017025 TBP-class protein binding
Function GO:0008134 transcription factor binding
Process GO:0006352 DNA-templated transcription, initiation
Process GO:0051123 RNA polymerase II preinitiation complex assembly
Process GO:0006367 transcription initiation from RNA polymerase II promoter
Process GO:0001174 transcriptional start site selection at RNA polymerase II promoter

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 0.55 0.73
Trophozoite expressed 0.42 0.76
Schizont expressed 0.23 0.87
Gametocyte expressed 0.60 0.66

More info:

Resistome Mutations

Old (Pf3D7v3) Gene ID: PF3D7_0110800

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: 0.199 | MFS: -3.59 | #Insertions: 0

PlasmoGEM Phenotype: Slow (Pb ortholog: PBANKA_0202900)

  • Relative Growth Rate: 0.31 ± 0.21
  • Confidence: 4.50

RMgmDB ABS Phenotype: Different from wild type (Pb ortholog: PBANKA_0202900)

Modification: Disrupted | RMgm-1670

More info: PhenoPlasm Link

Binding Evidence

AlphaFill Uniprot ID: Q8I237

"Best" AlphaFill ligand hit: No AlphaFill hits

No associated EC numbers

No evidence of orthology to BindingDB entries

Orthology Information

Ortholog Group (OrthoMCL): OG6_101024

Most Similar Human Ortholog: B1APE1

TM-align score: 0.80 | RMSD: 2.81

Seq Identity: 0.25 | Length: 209 / 367

All Human Orthologs (OrthoMCL):

Gene ID Description
ENSG00000137947 general transcription factor IIB

Genetic Variation

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

Homozygous genotype calls only

variant type common rare doubleton singleton
synonymous 2 20 12 13
disruptive 3 9 5 18
missense 3 9 4 14

Any inclusion in genotype call

variant type common rare doubleton singleton
synonymous 7 39 12 20
disruptive 7 18 27 71
missense 6 13 19 48

PlasmoDB Total SNPs: 166

Non-coding: 150 | Synonymous: 13 | Nonsynonymous: 3 | Stop Codon: 0

Protein Information

Protein Length: 367 | Molecular Weight (kDa): 42.002

UniProt ID(s): Q8I237

PDB ID(s): None

Isoelectric Point: 9.72

Protein Domain Annotations:

Source Family ID Description
InterPro IPR000812 Transcription factor TFIIB
InterPro IPR013137 Zinc finger, TFIIB-type
InterPro IPR036915 Cyclin-like superfamily
PFam PF08271 Zinc finger, TFIIB-type
Superfamily SSF47954 Cyclin-like superfamily
Superfamily SSF57783

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
15950069 Model of the TBP-TFIIB complex from Plasmodium falciparum: interface analysis andperspectives as a new target for antimalarial design. Buendia-Orozco J, Guerrero A, Pastor N 10.1016/j.arcmed.2005.03.020