... mutants.F258I F144Y ⁄ F258Y E292Q:L5 F229A ⁄ E292S:L3Resolution (outer shell) (A˚) 32.65 1. 90 (1. 95 1. 90)38.23–2.00(2 .11 –2.00) 19 .85 1. 80 (1. 85 1. 80)38 .19 1. 70 (1. 79 1. 70)Space group P2 1 2 1 2 1 P2 1 2 1 2 1 P2 1 2 1 2 1 P2 1 2 1 2 1 Unit ... angles (deg) 1. 35 1. 46 1. 25 1. 94r.m.s.d. for chiral volume (A˚3) 0.09 0 .11 0.08 0 .14 Number of protein atoms 3 211 3233 3 214 3254Number of ligand atoms 24 58Number of water atoms 334 308 ... ProteinData Bank under the accession numbers2PF0, 3O6A, 2PC8 and 3N9K, respectively(Received 17 August 2 010 , revised 1 September 2 010 , accepted 3 September2 010 )doi :10 .11 11/ j .17 42-4658.2 010 .07869.xCandida...