Function and Biology

N-TERMINAL DOMAIN OF TFIIB, NMR

Source organism: Pyrococcus furiosus
Biochemical function: not assigned
Biological process: transcription preinitiation complex assembly
Cellular component: not assigned

GO terms

Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF08271
Domain description: TFIIB zinc-binding
Occurring in:
  1. Transcription initiation factor IIB
The deposited structure of PDB entry 1pft contains 1 copy of Pfam domain PF08271 (TFIIB zinc-binding) in Transcription initiation factor IIB. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000812
Domain description: Transcription factor TFIIB
Occurring in:
  1. Transcription initiation factor IIB
IPR013137
Domain description: Zinc finger, TFIIB-type
Occurring in:
  1. Transcription initiation factor IIB

Structure domain

CATH CATH domain
2.20.25.10
Class: Mainly Beta
Architecture: Single Sheet
Topology: N-terminal domain of TfIIb
Homology: N-terminal domain of TfIIb
Occurring in:
  1. Transcription initiation factor IIB
The deposited structure of PDB entry 1pft contains 1 copy of CATH domain 2.20.25.10 (N-terminal domain of TfIIb) in Transcription initiation factor IIB. Showing 1 copy in chain A.
SCOP SCOP annotation
57784
Class: Small proteins
Fold: Rubredoxin-like
Superfamily: Zinc beta-ribbon
Occurring in:
  1. Transcription initiation factor IIB
The deposited structure of PDB entry 1pft contains 1 copy of SCOP domain 57784 (Transcriptional factor domain) in Transcription initiation factor IIB. Showing 1 copy in chain A.