3EZ8

Crystal Structure of endoglucanase Cel9A from the thermoacidophilic Alicyclobacillus acidocaldarius

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.1
Synchrotron site	ALS
Beamline	5.0.1
Temperature [K]	100
Detector technology	CCD
Collection date	2008-07-11
Detector	ADSC QUANTUM 315
Wavelength(s)	0.977
Spacegroup name	P 2 21 21
Unit cell lengths	49.059, 84.967, 129.479
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.876 - 2.302
R-factor	0.1969
Rwork	0.197
R-free	0.23340
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1clc
RMSD bond length	0.008
RMSD bond angle	1.061
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.876	2.340
High resolution limit [Å]	2.302	2.300
Rmerge		0.550
Number of reflections	23484
<I/σ(I)>		1.7
Completeness [%]	94.8	93.7
Redundancy		4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.3	298	0.1 M HEPES and 55 % MPD, pH 7.3, VAPOR DIFFUSION, SITTING DROP, temperature 298K