Function and Biology

RECOGNITION OF A DNA OPERATOR BY THE REPRESSOR OF PHAGE 434. A VIEW AT HIGH RESOLUTION

Source organism: Phage 434
Biochemical function: DNA binding
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF01381
Domain description: Helix-turn-helix
Occurring in:
  1. Repressor protein CI
The deposited structure of PDB entry 2or1 contains 2 copies of Pfam domain PF01381 (Helix-turn-helix) in Repressor protein CI. Showing 1 copy in chain C [auth L].

InterPro InterPro annotations
IPR001387
Domain description: Cro/C1-type helix-turn-helix domain
Occurring in:
  1. Repressor protein CI
IPR010982
Domain description: Lambda repressor-like, DNA-binding domain superfamily
Occurring in:
  1. Repressor protein CI

Structure domain

CATH CATH domain
1.10.260.40
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: 434 Repressor (Amino-terminal Domain)
Homology: lambda repressor-like DNA-binding domains
Occurring in:
  1. Repressor protein CI
The deposited structure of PDB entry 2or1 contains 2 copies of CATH domain 1.10.260.40 (434 Repressor (Amino-terminal Domain)) in Repressor protein CI. Showing 1 copy in chain C [auth L].
SCOP SCOP annotation
47419
Class: All alpha proteins
Fold: lambda repressor-like DNA-binding domains
Superfamily: lambda repressor-like DNA-binding domains
Occurring in:
  1. Repressor protein CI
The deposited structure of PDB entry 2or1 contains 2 copies of SCOP domain 47419 (Phage repressors) in Repressor protein CI. Showing 1 copy in chain C [auth L].