Ribitol dehydrogenase from Klebsiella aerogenes. Purification and subunit structure

Biochem J. 1974 Sep;141(3):693-700. doi: 10.1042/bj1410693.

Abstract

Ribitol dehydrogenase has been purified to homogeneity from several strains of Klebsiella aerogenes. One strain yields 3-6g of pure enzyme from 1kg of cells. The enzyme is a tetramer of four subunits, mol.wt. 27000. Preliminary studies of the activity of the enzyme are reported. Peptide ;maps' together with the amino acid composition indicate that the subunits are identical.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Alcohol Oxidoreductases / isolation & purification*
  • Amino Acid Sequence
  • Amino Acids / analysis
  • Chromatography, Gel
  • Chymotrypsin
  • Electrophoresis, Polyacrylamide Gel
  • Hydrogen-Ion Concentration
  • Iodoacetates
  • Kinetics
  • Klebsiella / enzymology*
  • Molecular Weight
  • Pepsin A
  • Ribose
  • Thermolysin
  • Trypsin
  • Ultracentrifugation

Substances

  • Amino Acids
  • Iodoacetates
  • Ribose
  • Alcohol Oxidoreductases
  • Chymotrypsin
  • Trypsin
  • Pepsin A
  • Thermolysin