Structural highlights
Function
PAPA5_MYCTU Catalyzes diesterification of phthiocerol and phthiodiolone with mycocerosic acids, the final step in the phthiocerol and phthiodiolone dimycocerosate esters (PDIM) synthesis. Can directly transfer the mycocerosate bound to the mycocerosic acid synthase (mas) onto the substrate alcohols. Is also able to catalyze acyl transfer using various nucleophiles as acceptors and several acyl-CoA thioesters as donors in vitro; preference is observed for saturated medium chain alcohols and long chain acyl-CoA thioesters.[1] [2]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
References
- ↑ Onwueme KC, Ferreras JA, Buglino J, Lima CD, Quadri LE. Mycobacterial polyketide-associated proteins are acyltransferases: proof of principle with Mycobacterium tuberculosis PapA5. Proc Natl Acad Sci U S A. 2004 Mar 30;101(13):4608-13. Epub 2004 Mar 18. PMID:15070765 doi:http://dx.doi.org/10.1073/pnas.0306928101
- ↑ Trivedi OA, Arora P, Vats A, Ansari MZ, Tickoo R, Sridharan V, Mohanty D, Gokhale RS. Dissecting the mechanism and assembly of a complex virulence mycobacterial lipid. Mol Cell. 2005 Mar 4;17(5):631-43. PMID:15749014 doi:http://dx.doi.org/S1097-2765(05)01086-5