Semi-synthetic analogs of cytochrome Substitutions for methionine at position 80

Autor: Ashok K. Koul, Paul K. Warme, Paul T. Nix, Gail Folena Wasserman
Rok vydání: 1980
Předmět:
Zdroj: Biochimica et Biophysica Acta (BBA) - Protein Structure. 623:457-460
ISSN: 0005-2795
DOI: 10.1016/0005-2795(80)90275-5
Popis: Derivatives of cytochrome c having S- methyl cysteine and ethionine substituted for methionine residue 80 have been synthesized in order to study the effects of structural perturbations near the heme on the biological function of cytochrome c . The ethionine derivative has 96% as much activity as native cytochrome c in the succinate oxidase system, whereas the S- methyl cysteine analog is totally inactive.
Databáze: OpenAIRE