. Author manuscript; available in PMC: 2015 Jan 21.

Published in final edited form as: Biochemistry. 2012 Nov 2;51(45):9156–9163. doi: 10.1021/bi301155z

Table 4.

Interatomic distances in Å for CO₂ in HCA II and variants. Distances for CO₂ atoms are measured from substrate atoms to the oxygen atom of the zinc-bound solvent.

Atoms of CO₂	Wild type^a	Wild type^b	V143I^c
C	2.8	2.8	2.5
O₁	3	2.8	2.8
O₂	3.1	3.1	2.7

Ref (6)

Ref (7)

This work. The uncertainty in these distances is 0.1 Å.