› 3fni

X-ray diffraction
2.3Å resolution

Crystal structure of a diflavin flavoprotein A3 (all3895) from Nostoc sp., Northeast Structural Genomics Consortium Target NsR431A

Released:
DOI: 10.2210/pdb3fni/pdb
PDB entry 3fni coloured by chain, front view.
PDB entry 3fni coloured by chain, side view.
PDB entry 3fni coloured by chain, top view.
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Entry authors: Forouhar F, Lew S, Seetharaman J, Sahdev S, Xiao R, Foote EL, Ciccosanti C, Wang D, Everett JK, Nair R, Acton TB, Rost B, Montelione GT, Hunt JF, Tong L, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187094 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative diflavin flavoprotein A 3 Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 17.05 KDa
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8YQD8 (Residues: 259-409; Coverage: 26%)
Gene names: all3895, dfa3
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 1 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P212121
Unit cell:
a: 28.096Å b: 66.301Å c: 75.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.21 0.252
Expression system: Escherichia coli

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