Figure 1.
Conversion of KAPA to DAPA catalyzed by BioA. DAPA is elaborated to biotin by two additional enzymes (BioD and BioB), then covalently attached to biotin carboxylase carrier protein domains (BCCP) by an ATP-dependent biotin protein ligase.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.