› 2i51

X-ray diffraction
1.4Å resolution

CRYSTAL STRUCTURE OF a pyridoxamine 5'-phosphate oxidase-related, FMN binding protein (NPUN_F5749) FROM NOSTOC PUNCTIFORME PCC 73102 AT 1.40 A RESOLUTION

Released:
DOI: 10.2210/pdb2i51/pdb
PDB entry 2i51 coloured by chain, front view.
PDB entry 2i51 coloured by chain, side view.
PDB entry 2i51 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:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109644 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyridoxamine 5'-phosphate oxidase Alr4036 family FMN-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 195 amino acids
Theoretical weight: 22.7 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
UniProt:
  • Canonical: B2J933 (Residues: 1-194; Coverage: 100%)
Gene name: Npun_F5749
Sequence domains: Pyridoxamine 5'-phosphate oxidase
Structure domains: Electron Transport, Fmn-binding Protein; Chain A

Ligands and Environments

3 bound ligands:
Ligand FMN 2 x FMN
Ligand EDO 20 x EDO
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 65.647Å b: 65.928Å c: 112.38Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.165 0.188
Expression system: Escherichia coli

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