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Figure 3
Triply shared proton between the cofactor and the catalytic base refined by X-ray/neutron analysis (left) and neutron analysis (right). Fo − Fc polder omit SLD maps, calculated without contributions from the delocalized deuteron, are drawn as a cyan mesh contoured at 4.0σ with respective distances in Å.

IUCrJ
Volume 9| Part 3| May 2022| Pages 342-348
ISSN: 2052-2525
https://doi.org/10.1107/S2052252522003657