3b0l

X-ray diffraction
1.7Å resolution

M175G mutant of assimilatory nitrite reductase (Nii3) from tobbaco leaf

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-181164 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferredoxin--nitrite reductase, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 584 amino acids
Theoretical weight: 65.5 KDa
Source organism: Nicotiana tabacum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q76KB0 (Residues: 19-580; Coverage: 96%)
Gene name: nii3
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand SRM 1 x SRM
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P4212
Unit cell:
a: 133.271Å b: 133.271Å c: 77.734Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.204
Expression system: Escherichia coli