› 2qdr

X-ray diffraction
2.6Å resolution

Crystal structure of a putative dioxygenase (npun_f5605) from nostoc punctiforme pcc 73102 at 2.60 A resolution

Released:
DOI: 10.2210/pdb2qdr/pdb
PDB 2qdr coloured by chain and viewed from the front.
PDB 2qdr coloured by chain and viewed from the side.
PDB 2qdr coloured by chain and viewed from the top.
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 octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF4437 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 303 amino acids
Theoretical weight: 34.77 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
UniProt:
  • Canonical: B2J7U5 (Residues: 1-302; Coverage: 100%)
Gene name: Npun_F5605
Sequence domains: Domain of unknown function (DUF4437)
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand UNL 2 x UNL
Ligand EPE 4 x EPE
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P6222
Unit cell:
a: 102.096Å b: 102.096Å c: 250.807Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.242 0.24 0.286
Expression system: Escherichia coli

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