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. 2020 Jan 28;15(3):657–668. doi: 10.1021/acschembio.9b00748

Table 5. X-ray Data Collection and Refinement Statistics.

structure Y220C Y220C-9323 Y220H Y220S Y220S-9301 Y220S-9323
data collection
space group P212121 P212121 P212121 P212121 P212121 P212121
a (Å) 65.18 64.88 64.76 65.06 64.98 65.22
b (Å) 71.15 71.14 70.77 71.22 71.30 71.19
c (Å) 105.04 104.74 104.88 105.40 105.72 105.16
molecules/AU 2 2 2 2 2 2
resolution (Å)a 29.5–1.24 (1.31–1.24) 47.9–1.53 (1.56–1.53) 47.8–1.44 (1.47–1.44) 29.6–1.50 (1.58–1.50) 29.6–1.40 (1.48–1.40) 48.1–1.80 (1.84–1.80)
unique reflections 135,992 72,947 86,307 78,532 96,281 45,643
completeness (%)a 98.0 (96.2) 99.0 (97.7) 98.5 (97.7) 99.4 (99.4) 99.3 (99.4) 99.1 (99.9)
multiplicitya 5.5 (5.5) 4.1 (3.9) 5.5 (5.6) 4.7 (4.6) 4.7 (4.7) 4.3 (4.4)
Rmerge (%)a 5.3 (58.2) 5.3 (63.6) 8.6 (63.5) 6.0 (52.9) 5.3 (48.4) 8.9 (54.1)
CC(1/2)a 0.999 (0.887) 0.999 (0.798) 0.995 (0.888) 0.999 (0.875) 0.999 (0.895) 0.996 (0.873)
mean I/σ(I)a 15.6 (3.1) 14.1 (2.5) 9.3 (2.4) 14.5 (2.9) 13.1 (3.0) 8.9 (2.5)
refinement
Rwork (%)b 15.1 14.3 15.2 14.7 15.1 19.0
Rfree (%)b 17.2 17.3 17.8 17.7 17.6 22.4
no. of atoms            
proteinc 3171 3100 3131 3082 3117 3064
zinc 2 2 2 2 2 2
water 513 474 516 474 445 392
ligands 14 71 31 18 62 52
RMSD bonds (Å) 0.005 0.006 0.006 0.005 0.005 0.006
RMSD angles (deg) 0.8 0.8 0.8 0.8 0.8 0.8
mean B2) 18.5 21.0 18.8 22.6 21.5 22.6
PDB entry 6SHZ 6SI0 6SI1 6SI2 6SI3 6SI4
a

Values in parentheses are for the highest resolution shell.

b

Rwork and Rfree = ∑||Fobs| – |Fcalc||/∑|Fobs|, where Rfree was calculated with 5% of the reflections chosen at random and not used in the refinement.

c

Number includes alternative conformations.