Function and Biology

Crystal structure of QscR bound to C12-homoserine lactone

Source organism: Pseudomonas aeruginosa
Biochemical function: DNA binding
Biological process: regulation of DNA-templated transcription
Cellular component: not assigned

GO terms

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

Sequence families

Pfam Protein families (Pfam)
PF00196
Domain description: Bacterial regulatory proteins, luxR family
Occurring in:
  1. HTH luxR-type domain-containing protein
The deposited structure of PDB entry 6cc0 contains 2 copies of Pfam domain PF00196 (Bacterial regulatory proteins, luxR family) in HTH luxR-type domain-containing protein. Showing 1 copy in chain A.

PF03472
Domain description: Autoinducer binding domain
Occurring in:
  1. HTH luxR-type domain-containing protein
The deposited structure of PDB entry 6cc0 contains 2 copies of Pfam domain PF03472 (Autoinducer binding domain) in HTH luxR-type domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000792
Domain description: Transcription regulator LuxR, C-terminal
Occurring in:
  1. HTH luxR-type domain-containing protein
IPR036693
Domain description: Transcription factor LuxR-like, autoinducer-binding domain superfamily
Occurring in:
  1. HTH luxR-type domain-containing protein
IPR036388
Domain description: Winged helix-like DNA-binding domain superfamily
Occurring in:
  1. HTH luxR-type domain-containing protein
IPR016032
Domain description: Signal transduction response regulator, C-terminal effector
Occurring in:
  1. HTH luxR-type domain-containing protein
IPR005143
Domain description: Transcription factor LuxR-like, autoinducer-binding domain
Occurring in:
  1. HTH luxR-type domain-containing protein

Structure domains

CATH CATH domains
1.10.10.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Arc Repressor Mutant, subunit A
Homology: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Occurring in:
  1. HTH luxR-type domain-containing protein
The deposited structure of PDB entry 6cc0 contains 2 copies of CATH domain 1.10.10.10 (Arc Repressor Mutant, subunit A) in HTH luxR-type domain-containing protein. Showing 1 copy in chain A.
3.30.450.80
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Beta-Lactamase
Homology: Transcription factor LuxR-like, autoinducer-binding domain
Occurring in:
  1. HTH luxR-type domain-containing protein
The deposited structure of PDB entry 6cc0 contains 2 copies of CATH domain 3.30.450.80 (Beta-Lactamase) in HTH luxR-type domain-containing protein. Showing 1 copy in chain A.