FIGURE 5.
Proposed catalytic mechanism of β-d-mannopyranosyl-1,4-N,N′-diacetylchitobiose phosphorolysis by UhgbMP, with Asp-104 acting as the proton donor.
Proposed catalytic mechanism of β-d-mannopyranosyl-1,4-N,N′-diacetylchitobiose phosphorolysis by UhgbMP, with Asp-104 acting as the proton donor.