BtuB: Difference between revisions
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== Structural highlights == | == Structural highlights == | ||
BtuB depends on the presence of Ca+2 ions for high affinity <scene name='43/439262/Cv/2'>binding of cobalamin (a form of vitamin B12)</scene>. The Ca+2 ions are coordinated to several Asp side chains. | BtuB depends on the presence of Ca+2 ions for high affinity <scene name='43/439262/Cv/2'>binding of cobalamin (a form of vitamin B12)</scene>. The <scene name='43/439262/Cv/3'>Ca+2 ions are coordinated to several Asp side chains</scene>. | ||
==3D structure of BtuB== | ==3D structure of BtuB== | ||
