Crystallization of the regulatory and effector domains of the key sporulation response regulator Spo0A

K Muchova, R J Lewis, J A Brannigan, W A Offen, D P Brown, I Barak, P Youngman, A J Wilkinson

Research output: Contribution to journalArticlepeer-review

Abstract

The key response-regulator gene of sporulation, spo0A, has been cloned from Bacillus stearothermophilus and the encoded protein purified. The DNA-binding and phospho-acceptor domains of Spo0A have been prepared by tryptic digestion of the intact protein and subsequently crystallized in forms suitable for X-ray crystallographic studies. The DNA-binding domain has been crystallized in two forms, one of which diffracts X-rays to beyond 2.5 Angstrom spacing. The crystals of the phospho-acceptor domain diffract X-rays beyond 2.0 Angstrom spacing using synchrotron radiation.

Original languageEnglish
Pages (from-to)671-676
Number of pages6
JournalActa Crystallographica. Section D, Biological Crystallography
Volume55
Issue number3
DOIs
Publication statusPublished - 3 Mar 1999

Bibliographical note

Copyright © 1999 International Union of Crystallography - http://www.iucr.org/cgi-bin/paper?ad0052

Keywords

  • BACILLUS-SUBTILIS SPORULATION
  • GENE-EXPRESSION
  • TRANSCRIPTION
  • BINDING

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