› 3ha2

X-ray diffraction
1.8Å resolution

Crystal Structure of Protein (NADPH-quinone reductase) from P.pentosaceus, Northeast Structural Genomics Consortium Target PtR24A

Released:
DOI: 10.2210/pdb3ha2/pdb
PDB entry 3ha2 coloured by chain, front view.
PDB entry 3ha2 coloured by chain, side view.
PDB entry 3ha2 coloured by chain, top view.
Source organism: Pediococcus pentosaceus ATCC 25745
Entry authors: Kuzin A, Su M, Seetharaman J, Sahdev S, Xiao R, Ciccosanti C, Maglaqui M, 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:
  • not assigned
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-169962 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flavodoxin-like fold domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 177 amino acids
Theoretical weight: 20.53 KDa
Source organism: Pediococcus pentosaceus ATCC 25745
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q03DN6 (Residues: 1-169; Coverage: 74%)
Gene name: PEPE_1665
Sequence domains: Flavodoxin-like fold
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand PEG 1 x PEG
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P43212
Unit cell:
a: 65.74Å b: 65.74Å c: 183.68Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.198 0.228
Expression system: Escherichia coli BL21(DE3)

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