1AJS

REFINEMENT AND COMPARISON OF THE CRYSTAL STRUCTURES OF PIG CYTOSOLIC ASPARTATE AMINOTRANSFERASE AND ITS COMPLEX WITH 2-METHYLASPARTATE

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU RUH2R
Temperature [K]	298
Detector technology	AREA DETECTOR
Collection date	1990-12
Detector	XUONG-HAMLIN MULTIWIRE
Spacegroup name	P 21 21 21
Unit cell lengths	125.000, 130.800, 55.800
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	8.000 - 1.600
R-factor	0.173
Structure solution method	ISOMORPHOUS DIFFERENCE MAP
RMSD bond length	0.013
RMSD bond angle	0.028
Data reduction software	UCSD
Data scaling software	FROM (UCSD)
Refinement software	PROLSQ

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	100.000	1.730
High resolution limit [Å]	1.600	1.600
Rmerge	0.060 *	0.197 *
Total number of observations	476759 *
Number of reflections	114162
<I/σ(I)>	11.3	2.3
Completeness [%]	93.7	69.9
Redundancy	4.2	2.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion *	5.4	4 *	40MM SODIUM ACETATE (PH 5.4)/8% PEG6000

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG6000	8 (%)
2	1	reservoir	sodium acetate	40 (mM)