Data collection statisticsa	thaumatin (Frame 1-20)	glucose isomerase (Frame 1-100)	thioredoxin (Frame 1-10)
Beamline		P14
Wavelength [Å]		0.96863
Space group	P41212	I222	P42212
Unit cell parameters: a = b, c [Å]	58.62, 151.48	93.91, 99.60, 103.04	58.45, 151.59
Number of crystals	101	41	34
Total oscillation [°]	10	10	10
Resolution [Å]	30.1.1989 (1.95 – 1.89)	30.1.1975 (1.80 – 1.75)	30.3.2000 (3.20 – 3.00)
Temperature [K]	296	296	296
R p.i.m.b	7.5 (25.5)	8.8 (28.0)	9.1 (33.2)
Measured reflections	1553200	690000	1111196
Unique reflections	21850	48942	44449
Average I/σ(I)	6.07 (1.78)	5.85 (1.66)	4.08 (1.47)
Mn(I) half-set correlation CC(1/2)	96.2 (72.2)	95.8 (68.2)	97.9 (75.3)
Completeness [%]	99.8 (100.0)	100.0 (99.9)	99.9 (100.0)
Redundancy	71.1	14.1	25
Refinement statistics
Resolution range [Å]	1/30/1989	1/30/1975	3/30/2000
R/ Rfree [%]	18.8/23.9	18.1/20.5	18.9/23.1
Protein atoms	1550	3045	1129
Water molecules	51	111	164
Ligand molecules	20	0	0
Rms deviation
Bond-length [Å]	0.02	0.026	0.01
Bond angle [°]	2.04	2.22	1.43
B factor [Å2]
Protein	22.6	20	50
Water	25.1	27.1	29.7
Ligand	20.4
Ramachandran plot analysis
Most favored regions [%]	97.67	95.32	96.13
Allowed regions [%]	2.44	4.16	3.64
Generously allowed regions [%]	0.49	0.52	0.23
a: Values in parentheses are for the highest resolution shell.
b: (), where I (hkl) is the mean intensity of the reflections hkl, Σhkl is the sum over all reflections and Σi is the sum over i measurements of reflection hkl.