
Regulation of the Lysine Biosynthetic Pathway of Escherichia coli K12
Author(s) -
Lafuma Catherine,
Gros Claude,
Patte JeanClaude
Publication year - 1970
Publication title -
european journal of biochemistry
Language(s) - English
Resource type - Journals
eISSN - 1432-1033
pISSN - 0014-2956
DOI - 10.1111/j.1432-1033.1970.tb00983.x
Subject(s) - lysine , escherichia coli , homogeneous , sedimentation equilibrium , chemistry , amino acid , isolation (microbiology) , biochemistry , biology , microbiology and biotechnology , enzyme , gene , physics , thermodynamics
The lysine sensitive aspartokinase of Escherichia coli has been obtained in a homogeneous state from extracts of the strain Hfr H. The molecular weight of the protein has been determined by sedimentation equilibrium to be 130 000 daltons. The amino acid composition is given.