Preliminary crystallographic analysis of l-2-keto-3-deoxyarabonate dehydratase, an enzyme involved in an alternative bacterial pathway of L-arabinose metabolism
Journal Article
·
· Acta Crystallographica. Section F
- Institute of Advanced Energy, Kyoto University, Gokasyo, Uji, Kyoto 611-0011 (Japan)
- Laboratory of Applied Structural Biology, Division of Applied Life Science, Graduate School of Agriculture, Kyoto University, Gokasyo, Uji, Kyoto 611-0011 (Japan)
l-2-Keto-3-deoxyarabonate dehydratase was overexpressed, purified and crystallized at 291 K using the hanging-drop vapour-diffusion method. l-2-Keto-3-deoxyarabonate (l-KDA) dehydratase is a novel member of the dihydrodipicolinate synthase (DHDPS)/N-acetylneuraminate lyase (NAL) protein family and catalyzes the hydration of l-KDA to α-ketoglutaric semialdehyde. l-KDA dehydratase was overexpressed, purified and crystallized at 291 K using the hanging-drop vapour-diffusion method. The crystal diffracts to 2.0 Å resolution using synchrotron radiation and belongs to the trigonal space group P3{sub 1}21 or its enantiomorph P3{sub 2}21, with unit-cell parameters a = b = 78.91, c = 207.71 Å.
- OSTI ID:
- 22360321
- Journal Information:
- Acta Crystallographica. Section F, Journal Name: Acta Crystallographica. Section F Journal Issue: Pt 5 Vol. 63; ISSN ACSFCL; ISSN 1744-3091
- Country of Publication:
- United Kingdom
- Language:
- English
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