› 1obv

X-ray diffraction
2.1Å resolution

Y94F flavodoxin from Anabaena

Released:
DOI: 10.2210/pdb1obv/pdb
PDB entry 1obv coloured by chain, front view.
PDB entry 1obv coloured by chain, side view.
PDB entry 1obv coloured by chain, top view.
Source organism: Nostoc sp. PCC 7119
Primary publication:
How FMN binds to anabaena apoflavodoxin: a hydrophobic encounter at an open binding site.
Lostao A, Daoudi F, Irún MP, Ramon A, Fernández-Cabrera C, Romero A, Sancho J
J Biol Chem 278 24053-61 (2003)
PMID: 12682068

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141203 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flavodoxin Chain: A
Molecule details ›
Chain: A
Length: 169 amino acids
Theoretical weight: 18.82 KDa
Source organism: Nostoc sp. PCC 7119
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A3E0 (Residues: 2-170; Coverage: 99%)
Gene name: isiB
Sequence domains: Flavodoxin
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand FMN 1 x FMN
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X31
Spacegroup: P212121
Unit cell:
a: 44.086Å b: 57.146Å c: 58.93Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.18 0.242
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Folding of proteins with a flavodoxin-like architecture.
Houwman et al. (2017)
18 other articles