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探秘氨氧化菌中对氨基苯甲酸合酶:金属辅因子选择与催化机制新发现
此前研究发现,在一些细菌中,pABA 的生物合成存在一条非典型途径,该途径依赖一种含有类血红素加氧酶结构域的氧化酶 / 氧合酶(heme oxygenase-like domain-containing oxidase/oxygenase,HDO)超家族成员,这是一种新型的自我牺牲酶,它能利用自身的氨基酸残基作为底物 ...
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