X-ray diffraction
2.6Å resolution

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

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
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
  • 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:
1 modified residue:

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 R work R free
0.242 0.24 0.286
Expression system: Escherichia coli