› 2peb

X-ray diffraction
1.46Å resolution

Crystal structure of a putative dioxygenase (npun_f1925) from nostoc punctiforme pcc 73102 at 1.46 A resolution

Released:
DOI: 10.2210/pdb2peb/pdb
PDB entry 2peb coloured by chain, front view.
PDB entry 2peb coloured by chain, side view.
PDB entry 2peb 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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163161 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
putative dioxygenase Chains: A, B
Molecule details ›
Chains: A, B
Length: 122 amino acids
Theoretical weight: 13.75 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
Structure domains: DOPA-like domains

Ligands and Environments

4 bound ligands:
Ligand ZN 2 x ZN
Ligand UNL 2 x UNL
Ligand PG4 1 x PG4
Ligand EDO 5 x EDO
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 44.562Å b: 57.042Å c: 46.676Å
α: 90° β: 104.81° γ: 90°
R-values:
R R work R free
0.186 0.185 0.213
Expression system: Escherichia coli

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