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› 7dob

X-ray diffraction
2.4Å resolution

Crystal structure of Catabolite repressor activator (Apo)

Released:
DOI: 10.2210/pdb7dob/pdb
PDB entry 7dob coloured by chain, front view.
PDB entry 7dob coloured by chain, side view.
PDB entry 7dob coloured by chain, top view.
Source organism: Escherichia coli 536
Entry authors: Neetu N, Katiki M, Kumar P

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105076 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Catabolite repressor/activator Chain: A
Molecule details ›
Chain: A
Length: 357 amino acids
Theoretical weight: 40.81 KDa
Source organism: Escherichia coli 536
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A454A0X5 (Residues: 1-334; Coverage: 100%)
Gene name: ECP_0082
Sequence domains:

Ligands and Environments

3 bound ligands:
Ligand EDO 2 x EDO
Ligand PO4 1 x PO4
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID30B
Spacegroup: R32
Unit cell:
a: 102.577Å b: 102.577Å c: 160.328Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.229 0.227 0.273
Expression system: Escherichia coli BL21(DE3)

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