Crystallographic investigations of the tryptophan-derived cofactor in the quinoprotein methylamine dehydrogenase

L. Chen, F.S. Mathews, V.L. Davidson, E.G. Huizinga, F.M.D. Vellieux, J.A. Duine, W.G.J. Hol

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

A model of tryptophan tryptophylquinone (TTQ), recently proposed by McIntire et al. (Science (1991) 252, 817-824) to be the prosthetic group of the quinoprotein methylamine dehydrogenase, has been compared with electron density maps of this dehydrogenase from Thiobacillus versutus and Paracoccus denitrificans. The comparison shows that the TTQ model can be neatly accommodated, providing strong supportive evidence that TTQ is indeed the cofactor for this group of quinoproteins.
Original languageEnglish
Pages (from-to)163-166
Number of pages4
JournalFEBS Letters
Volume287
Issue number1-2
DOIs
Publication statusPublished - 22 Dec 1991
Externally publishedYes

Keywords

  • amino acid-derived cofactor
  • methylamine dehydrogenase
  • pyrroloquinoline quinone
  • quinoprotein
  • redox cofactor
  • tryptophan tryptophylquinone
  • amine dehydrogenase
  • article
  • chemical structure
  • controlled study
  • crystallography
  • priority journal

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