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Information on EC 7.6.2.8 - ABC-type vitamin B12 transporter

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IUBMB Comments
An ATP-binding cassette (ABC) type transporter, characterized by the presence of two similar ATP-binding domains/proteins and two integral membrane domains/proteins. Does not undergo phosphorylation during the transport process. A bacterial enzyme that interacts with an extracytoplasmic substrate binding protein and mediates the high affinity uptake of cobalamin derivatives.
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The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
ABC transporter, ABCD4, BtuC, BtuCD, BtuCD vitamin B12 importer, BtuCD-BtuF, BtuCD-F, BtuCD-F complex, BtuD, BtuF, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
ATP + H2O + vitamin B12-[cobalamin-binding protein][side 1] = ADP + phosphate + vitamin B12[side 2] + [cobalamin-binding protein][side 1]
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