H. influenzae beta-carbonic anhydrase, variant V47A with 100 mM bicarbonate

Evidence for a bicarbonate "escort" site in Haemophilus influenzae beta-carbonic anhydrase .

Carbonate dehydratase 2; beta carbonic anhydrase

MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRAPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV
VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR
TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT

0.1 M HEPES, 0.7 M sodium potassium tartrate, 100 mM sodium bicarbonate, 12 mg/mL protein, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS

beta carbonic anhydrase, allosteric site mutant, Lyase, Metal-binding

MDKIKQLFANNYSWAQRMKEENSTYFKELADHQTPHYLWIGCSDSRVPAEKLTNLEPGELFVHRNVANQVIHTDFNCLSV
VQYAVDVLKIEHIIICGHTNCGGIHAAMADKDLGLINNWLLHIRDIWFKHGHLLGKLSPEKRADMLTKINVAEQVYNLGR
TSIVKSAWERGQKLSLHGWVYDVNDGFLVDQGVMATSRETLEISYRNAIARLSILDEENILKKDHLENT