Biotin Carboxylation ·
The Swinging-Arm CO₂ Carrier
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.com · biotin swinging arm · carboxybiotin · two active sites
ATP spent
0
Arm travel
0 nm
operation
—
BC site (activates HCO₃⁻)
Biotin arm (biocytin ~1.6 nm)
CT site (carboxylates substrate)
Carboxyl group / CO₂
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.com · Biotin-Dependent Carboxylation