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THE COMPLEX BETWEEN PHAGE 434 REPRESSION DNA-BINDING DOMAIN AND OPERATOR SITE OR3: STRUCTURAL DIFFERENCES BETWEEN CONSENSUS AND NON-CONSENSUS HALF-SITES

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

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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 1per 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 1per 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 1per contains 2 copies of SCOP domain 47419 (Phage repressors) in Repressor protein CI. Showing 1 copy in chain C [auth L].

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