TABLE 1.

Data collection and refinement statistics

Data in parentheses correspond to the highest resolution shell.

Crystal parameters	3T4F (KGE)	3U29 (KGD)
Space group	P1	P1
Unit cell dimensions
α, β, γ (°)	95.0, 94.7, 94.9	94.3, 94.7, 93.3
Data collection
Resolution (Å)	1.68 (1.74–1.68)	2.00 (2.05–2.00)
Completeness	80.1%	76.9%
Redundancy	1.1	1.1
Rmerge	5.3 (12.0)	9.8(17.1)
I/σI	19.4	21.0
Refinement
Resolution (Å)	1.68 (1.74–1.68)	2.00 (2.05–2.00)
Total reflections	7,957	4,220
Rwork/Rfreea	19.5/20.8	23.9/25.0
No. atoms
Protein	935	915
Water	218	180
r.m.s.d.b
Bond lengths (Å)	0.07	0.08
Bond angles (°)	1.4	1.5

^a 5% of reflections were included in the test set.

^b Root mean square deviation.