1H3G

Cyclomaltodextrinase from Flavobacterium sp. No. 92: from DNA sequence to protein structure

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE BW7A
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	BW7A
Temperature [K]	100
Detector technology	CCD
Collection date	2001-11-03
Detector	MARRESEARCH
Spacegroup name	H 3 2
Unit cell lengths	181.339, 181.339, 231.511
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	21.000 * - 2.100
R-factor	0.189
Rwork	0.188
R-free	0.22300
Structure solution method	MAD
RMSD bond length	0.016 *
RMSD bond angle	1.340 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SHELXD
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000 *	2.180
High resolution limit [Å]	2.100	2.080 *
Rmerge	0.060	0.400 *
Total number of observations	629678 *
Number of reflections	86572	8625 *
<I/σ(I)>	10.4	1.9
Completeness [%]	99.9	99.9
Redundancy	7.3	7.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7.5		pH 7.50

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	6 (mg/ml)
2	1	reservoir	HEPES	50 (mM)	pH7.5
3	1	reservoir		3.8 (M)