› 1pft

Solution NMR

N-TERMINAL DOMAIN OF TFIIB, NMR

Released:
DOI: 10.2210/pdb1pft/pdb
PDB entry 1pft coloured by chain, ensemble of 25 models, front view.
PDB entry 1pft coloured by chain, ensemble of 25 models, side view.
PDB entry 1pft coloured by chain, ensemble of 25 models, top view.
Source organism: Pyrococcus furiosus
Primary publication:
The N-terminal domain of TFIIB from Pyrococcus furiosus forms a zinc ribbon.
Zhu W, Zeng Q, Colangelo CM, Lewis M, Summers MF, Scott RA
Nat Struct Biol 3 122-4 (1996)
PMID: 8564536

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158532 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcription initiation factor IIB Chain: A
Molecule details ›
Chain: A
Length: 50 amino acids
Theoretical weight: 5.64 KDa
Source organism: Pyrococcus furiosus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61998 (Residues: 2-49; Coverage: 16%)
Gene names: PF1377, tfb
Sequence domains: TFIIB zinc-binding
Structure domains: N-terminal domain of TfIIb

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

20 review citations

Molecular genetics of the RNA polymerase II general transcriptional machinery.
Hampsey M. (1998)
19 more

8 mentions without citation

Host and Viral Zinc-Finger Proteins in COVID-19.
Esposito et al. (2022)
7 more