1JER

CUCUMBER STELLACYANIN, CU2+, PH 7.0

Experimental procedure

Temperature [K]	300
Detector technology	IMAGE PLATE
Collection date	1995-06-03
Detector	RIGAKU
Spacegroup name	P 31 2 1
Unit cell lengths	59.180, 59.180, 74.210
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.000 - 1.600
R-factor	0.193
R-free	0.23700
RMSD bond length	0.018
RMSD bond angle	2.500
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SHELXL-93
Refinement software	SHELXL-93

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.660
High resolution limit [Å]	1.600	1.600
Rmerge	0.073	0.332
Total number of observations	82930 *
Number of reflections	18488
<I/σ(I)>	15.3	1.4
Completeness [%]	90.9	53.5
Redundancy	4.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		5.5 *	4 *	pH 7.0

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	29 (mg/ml)
2	1	drop	acetate	7.1 (mM)
3	1	drop	HEPES	29 (mM)
4	1	drop	ammonium sulfate	0.69 (M)
5	1	reservoir	HEPES	100 (mM)
6	1	reservoir	ammonium sulfate	2.4 (M)