› 2i02

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF a pyridoxamine 5'-phosphate oxidase-like family protein (NPUN_R6570) FROM NOSTOC PUNCTIFORME PCC 73102 AT 1.80 A RESOLUTION

Released:
DOI: 10.2210/pdb2i02/pdb
PDB entry 2i02 coloured by chain, front view.
PDB entry 2i02 coloured by chain, side view.
PDB entry 2i02 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 domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109622 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
General stress protein FMN-binding split barrel domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 148 amino acids
Theoretical weight: 17.23 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
UniProt:
  • Canonical: B2J0D8 (Residues: 1-147; Coverage: 100%)
Gene name: Npun_R6570
Sequence domains: Pyridoxamine 5'-phosphate oxidase like
Structure domains: Electron Transport, Fmn-binding Protein; Chain A

Ligands and Environments

3 bound ligands:
Ligand FMN 1 x FMN
Ligand P33 2 x P33
Ligand CL 1 x CL
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P6322
Unit cell:
a: 103.646Å b: 103.646Å c: 109.695Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.177 0.204
Expression system: Escherichia coli

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