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Fig. 5 | Microbial Cell Factories

Fig. 5

From: Construction of a novel MK-4 biosynthetic pathway in Pichia pastoris through heterologous expression of HsUBIAD1

Fig. 5

Effects of reaction condition on HsUBIAD1 activity using phylloquinone (VK1) and menadione (VK3) as the donor of naphthoquinone ring. a Effects of pH on HsUBIAD1 activity (at 37 °C, without metallic ions); b Effects of temperature on HsUBIAD1 activity (at initial pH 7.0, without metallic ions); c Effects of metallic ions on HsUBIAD1 activity (at pH 7.0 and 31 °C), NC, negative control, without metallic ions

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