› 2r6v

X-ray diffraction
1.25Å resolution

Crystal structure of FMN-binding protein (NP_142786.1) from Pyrococcus horikoshii at 1.35 A resolution

Released:
DOI: 10.2210/pdb2r6v/pdb
PDB entry 2r6v coloured by chain, front view.
PDB entry 2r6v coloured by chain, side view.
PDB entry 2r6v coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
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-129744 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized protein PH0856 Chain: A
Molecule details ›
Chain: A
Length: 191 amino acids
Theoretical weight: 21.93 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58586 (Residues: 1-172; Coverage: 100%)
Gene name: PH0856
Sequence domains: Flavin reductase like domain
Structure domains: Electron Transport, Fmn-binding Protein; Chain A

Ligands and Environments

3 bound ligands:
Ligand FMN 1 x FMN
Ligand NCA 1 x NCA
Ligand EDO 1 x EDO
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P6122
Unit cell:
a: 46.2Å b: 46.2Å c: 267.59Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.128 0.127 0.154
Expression system: Escherichia coli

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