X-ray crystallographic studies of family 11 xylanase Michaelis and product complexes: implications for the catalytic mechanism

Wan, Q.; Zhang, Q.; Hamilton-Brehm, S.; Weiss, K.; Mustyakimov, M.; Coates, L.; Langan, P.; Graham, D.; Kovalevsky, A.

doi:10.1107/S1399004713023626

Acta Crystallographica Section D
Acta Crystallographica
Section D BIOLOGICAL CRYSTALLOGRAPHY

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Figure 7
The proposed chemical mechanism of xylan hydrolysis catalyzed by XynII. The possible conformational itinerary of the xylose ring at subsite −1 is shown based on the E177Q–X6 structure, the covalent intermediate structure reported previously and recent QM/MM calculations.

BIOLOGICAL
CRYSTALLOGRAPHY

ISSN: 1399-0047

Volume 70| Part 1| December 2014| Pages 11-23

doi:10.1107/S1399004713023626

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