PMID- 15213406 OWN - NLM STAT- MEDLINE DCOM- 20050308 LR - 20081015 IS - 0907-4449 (Print) IS - 0907-4449 (Linking) VI - 60 IP - Pt 7 DP - 2004 Jul TI - Expression, crystallization and preliminary X-ray characterization of the Drosophila transcription factor Doublesex. PG - 1328-30 AB - Doublesex (DSX) is a transcription factor in Drosophila melanogaster that regulates somatic sexual differentiation. Homologues have been found in diverse metazoans, suggesting a conserved role in development. Here, the expression, purification and crystallization of a novel 63-amino-acid dimerization domain and selenomethionine analogue are described. Native crystals belong to space group P2(1)2(1)2(1) and diffract to a resolution of 1.6 A with synchrotron radiation. Selenomethionine-containing crystals provide anomalous dispersion for phasing. FAU - Bayrer, James AU - Bayrer J AD - Case Western Reserve University, Cleveland, Ohio, USA. FAU - Wan, Zhuli AU - Wan Z FAU - Li, Biaoru AU - Li B FAU - Weiss, Michael A AU - Weiss MA LA - eng GR - T32GM07250/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. DEP - 20040622 PL - United States TA - Acta Crystallogr D Biol Crystallogr JT - Acta crystallographica. Section D, Biological crystallography JID - 9305878 RN - 0 (DNA-Binding Proteins) RN - 0 (DSX protein, Drosophila) RN - 0 (Drosophila Proteins) RN - 0 (Transcription Factors) SB - IM MH - Animals MH - Crystallization MH - Crystallography, X-Ray MH - DNA-Binding Proteins/*chemistry/genetics/isolation & purification MH - Drosophila Proteins/*chemistry/genetics/isolation & purification MH - Drosophila melanogaster/*chemistry/genetics MH - Gene Expression MH - Transcription Factors/*chemistry/genetics/isolation & purification EDAT- 2004/06/24 05:00 MHDA- 2005/03/09 09:00 CRDT- 2004/06/24 05:00 PHST- 2004/05/04 00:00 [received] PHST- 2004/05/19 00:00 [accepted] PHST- 2004/06/24 05:00 [pubmed] PHST- 2005/03/09 09:00 [medline] PHST- 2004/06/24 05:00 [entrez] AID - S0907444904012223 [pii] AID - 10.1107/S0907444904012223 [doi] PST - ppublish SO - Acta Crystallogr D Biol Crystallogr. 2004 Jul;60(Pt 7):1328-30. doi: 10.1107/S0907444904012223. Epub 2004 Jun 22.