9ATC

ATCASE Y165F MUTANT

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU RUH2R
Temperature [K]	300
Detector technology	AREA DETECTOR
Collection date	1994-06
Detector	SIEMENS
Spacegroup name	R 3 2
Unit cell lengths	100.600, 100.600, 100.600
Unit cell angles	81.40, 81.40, 81.40

Refinement procedure

Resolution	10.000 - 2.400
R-factor	0.252
Rwork	0.252
R-free	0.34400
Structure solution method	MR
Starting model (for MR)	ATCASE WILDTYPE T (1RAI)
RMSD bond length	0.013
RMSD bond angle	25.313 *
Data reduction software	XENGEN
Data scaling software	XENGEN
Phasing software	X-PLOR (3.8)
Refinement software	X-PLOR (3.8)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	10.000	2.480
High resolution limit [Å]	2.400	2.340
Rmerge	0.074 *	0.133 *
Total number of observations	160964 *
Number of reflections	21881	1980 *
<I/σ(I)>	14.3	1.6
Completeness [%]	83.0	42

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	7.45 *	18 *	pH 6.3

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	15 (mg/ml)
2	1	drop	HEPES	0.01 (M)
3	1	reservoir	Tris	50 (mM)
4	1	reservoir	imidazole	50 (mM)