1A80

Native 2,5-DIKETO-D-GLUCONIC acid reductase a from CORYNBACTERIUM SP. complexed with nadph

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU RUH2R
Temperature [K]	295
Detector technology	IMAGE PLATE
Collection date	1996-07-07
Detector	RIGAKU RAXIS II
Spacegroup name	P 1 21 1
Unit cell lengths	35.700, 55.800, 74.700
Unit cell angles	90.00, 92.20, 90.00

Refinement procedure

Resolution	60.000 - 2.100
R-factor	0.191 *
R-free	0.28800 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ads
RMSD bond length	0.010
RMSD bond angle	1.900
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	TNT (5E)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	100.000	2.180
High resolution limit [Å]	2.100	2.100
Rmerge	0.116 *	0.421 *
Number of reflections	14803
<I/σ(I)>	10	2.5
Completeness [%]	85.0	75.2
Redundancy	2.6	2.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7.1		and 4 degrees centigrade *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	enzyme	18.3 (mg/ml)
2	1	reservoir	sodium phosphate	1.0 (M)
3	1	reservoir	potassium phosphate	1.0 (M)
4	1	reservoir	HEPES	100 (mM)