4OVW

ENDOGLUCANASE I COMPLEXED WITH EPOXYBUTYL CELLOBIOSE

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU FR-C
Temperature [K]	120
Detector technology	IMAGE PLATE
Collection date	1994-07
Detector	RIGAKU
Spacegroup name	P 1 21 1
Unit cell lengths	65.940, 82.620, 73.160
Unit cell angles	90.00, 94.16, 90.00

Refinement procedure

Resolution	15.000 * - 2.300
R-factor	0.18 *
Rwork	0.180
R-free	0.27000
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	NATIVE STRUCTURE (2 MOLECULES IN ASYMMETRIC UNIT)
RMSD bond length	0.013
RMSD bond angle	0.042
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	18.000	2.400
High resolution limit [Å]	2.300	2.300
Rmerge	0.071	0.201
Completeness [%]	88.0	47
Redundancy		1.97

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.7 *	16 *	22 % MEPEG 2K, 0.2 M MAGNESIUM CHLORIDE, PH 7.5 FOR 0.1 M TRIS. METHOD: HANGING DROP VAPOR DIFFUSION. THE PROTEIN SAMPLE HAD PREVIOUSLY BEEN INHIBITED WITH 8.25 MMOL 3,4-EPOXYBUTYL B-D-CELLOBIOSIDE FOR 3HRS., vapor diffusion - hanging drop

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	Tris-HCl	100 (mM)	pH7.7
2	1	reservoir	mPEG2000	16-22 (%)