Formyl-coenzyme A (CoA):oxalate CoA-transferase from the acidophile Acetobacter aceti has a distinctive electrostatic surface and inherent acid stability.

Mullins EA, Starks CM, Francois JA, Sael L, Kihara D, Kappock TJ
Protein Sci. 2012 May;21(5):686-96. doi: 10.1002/pro.2054. Epub 2012 Mar 29. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID	Plasmid	Purpose
71120	pJK287	Produces Acetobacter aceti 1023 formyl-CoA:oxalate CoA-transferase (H6UctB) in E. coli
71121	pJK597	Produces E coli formyl-CoA:oxalate CoA-transferase (H6YfdW) in E. coli