1J0Z

Beta-amylase from Bacillus cereus var. mycoides in complex with maltose

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	1997-07-15
Detector	RIGAKU RAXIS IIC
Wavelength(s)	1.5418
Spacegroup name	C 1 2 1
Unit cell lengths	177.900, 112.900, 146.200
Unit cell angles	90.00, 105.80, 90.00

Refinement procedure

Resolution	8.000 - 2.200
Rwork	0.186
R-free	0.23800
Starting model (for MR)	5bca
RMSD bond length	0.006
RMSD bond angle	1.396
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	X-PLOR
Refinement software	X-PLOR

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	65.600	2.090
High resolution limit [Å]	2.000	2.000
Rmerge	0.073	0.226 *
Total number of observations	223201 *
Number of reflections	119820	6542 *
Completeness [%]	64.5	28.3
Redundancy	1.9 *	1.3 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	9	293	Oyama, T., (1998) Protein Pept.Lett., 5, 349. *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	ammonium chloride	50 (mM)
3	1	reservoir	PEG6000	6-8 (%(w/v))
4	1	reservoir	ammonium chloride	50 (mM)