› 3cec

X-ray diffraction
1.6Å resolution

Crystal structure of a putative antidote protein of plasmid maintenance system (npun_f2943) from nostoc punctiforme pcc 73102 at 1.60 A resolution

Released:
DOI: 10.2210/pdb3cec/pdb
PDB entry 3cec coloured by chain, front view.
PDB entry 3cec coloured by chain, side view.
PDB entry 3cec coloured by chain, top view.
Source organism: Nostoc punctiforme PCC 73102
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-112095 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH cro/C1-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 104 amino acids
Theoretical weight: 11.89 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
UniProt:
  • Canonical: D0VWT6 (Residues: 2-104; Coverage: 99%)
Gene name: ZP_00107635.1
Sequence domains: Helix-turn-helix
Structure domains: lambda repressor-like DNA-binding domains

Ligands and Environments

2 bound ligands:
Ligand MRD 1 x MRD
Ligand PEG 1 x PEG
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 35.07Å b: 36.71Å c: 50.05Å
α: 90° β: 98.38° γ: 90°
R-values:
R R work R free
0.168 0.166 0.202
Expression system: Escherichia coli

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