Figure 1
Crystals of wild-type cGAPDH grown in 1 mM NADP+ using the Omza 1K and 4K Salt Screens (Emerald BioSystems). Crystals grew in 500 nl sitting drops with 20%(w/v) PEG 4K (a–c) or PEG 1K (d) as precipitant and various salts added to a final concentration of 200 mM: ammonium fluoride (a), magnesium acetate (b), sodium tartrate (c) and sodium/potassium tartrate (d). Crystals from (d) were used in data collection. |