Function and Biology

DNA-BINDING REGULATORY PROTEIN

Source organism: Escherichia coli
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF13377
Domain description: Periplasmic binding protein-like domain
Occurring in:
  1. HTH-type transcriptional repressor PurR
The deposited structure of PDB entry 1dbq contains 2 copies of Pfam domain PF13377 (Periplasmic binding protein-like domain) in HTH-type transcriptional repressor PurR. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR046335
Domain description: Transcriptional regulator LacI/GalR-like, sensor domain
Occurring in:
  1. HTH-type transcriptional repressor PurR
IPR028082
Domain description: Periplasmic binding protein-like I
Occurring in:
  1. HTH-type transcriptional repressor PurR

Structure domain

CATH CATH domain
3.40.50.2300
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Rossmann fold
Homology: Rossmann fold
Occurring in:
  1. HTH-type transcriptional repressor PurR
The deposited structure of PDB entry 1dbq contains 4 copies of CATH domain 3.40.50.2300 (Rossmann fold) in HTH-type transcriptional repressor PurR. Showing 2 copies in chain A.
SCOP SCOP annotation
53823
Class: Alpha and beta proteins (a/b)
Fold: Periplasmic binding protein-like I
Superfamily: Periplasmic binding protein-like I
Occurring in:
  1. HTH-type transcriptional repressor PurR
The deposited structure of PDB entry 1dbq contains 2 copies of SCOP domain 53823 (L-arabinose binding protein-like) in HTH-type transcriptional repressor PurR. Showing 1 copy in chain A.