› 3f1k

X-ray diffraction
2.6Å resolution

Crystal Structure of yciK from E. coli, an oxidoreductase, complexed with NADP+ at 2.6A resolution

Released:
DOI: 10.2210/pdb3f1k/pdb
PDB entry 3f1k coloured by chain, front view.
PDB entry 3f1k coloured by chain, side view.
PDB entry 3f1k coloured by chain, top view.
Source organism: Escherichia coli K-12
Entry authors: Vijayalakshmi J, Woodard RW

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152097 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Uncharacterized oxidoreductase YciK Chain: A
Molecule details ›
Chain: A
Length: 252 amino acids
Theoretical weight: 28.34 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P31808 (Residues: 1-252; Coverage: 100%)
Gene names: JW1263, b1271, yciK
Sequence domains: short chain dehydrogenase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

1 bound ligand:
Ligand NAP 1 x NAP
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D, APS BEAMLINE 31-ID
Spacegroup: P3221
Unit cell:
a: 88.509Å b: 88.509Å c: 80.419Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.216 0.211 0.261
Expression system: Escherichia coli

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