› 3bd1

X-ray diffraction
1.4Å resolution

Structure of the Cro protein from putative prophage element Xfaso 1 in Xylella fastidiosa strain Ann-1

Released:
DOI: 10.2210/pdb3bd1/pdb
PDB entry 3bd1 coloured by chain, front view.
PDB entry 3bd1 coloured by chain, side view.
PDB entry 3bd1 coloured by chain, top view.
Source organism: Xylella fastidiosa subsp. sandyi Ann-1
Primary publication:
Transitive homology-guided structural studies lead to discovery of Cro proteins with 40% sequence identity but different folds.
Roessler CG, Hall BM, Anderson WJ, Ingram WM, Roberts SA, Montfort WR, Cordes MH
Proc Natl Acad Sci U S A 105 2343-8 (2008)
PMID: 18227506

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163430 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cro protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 79 amino acids
Theoretical weight: 8.28 KDa
Source organism: Xylella fastidiosa subsp. sandyi Ann-1
Expression system: Escherichia coli BL21(DE3)
Structure domains: lambda repressor-like DNA-binding domains

Ligands and Environments

3 bound ligands:
Ligand GOL 4 x GOL
Ligand SO4 2 x SO4
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P32
Unit cell:
a: 66.97Å b: 66.97Å c: 54.36Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.147 0.147 0.182
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

9 review citations

Proteins that switch folds.
Bryan et al. (2010)
8 more

5 mentions without citation

Lessons from making the Structural Classification of Proteins (SCOP) and their implications for protein structure modelling.
Andreeva A. (2016)
4 more