2PLQ

Crystal structure of the amidase from geobacillus pallidus RAPc8

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2005-11-06
Detector	RIGAKU RAXIS IV
Spacegroup name	P 42 3 2
Unit cell lengths	130.398, 130.398, 130.398
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	46.130 - 1.900
R-factor	0.147
Rwork	0.146
R-free	0.17700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1j31 with non-identical side chains replaced by alanine.
RMSD bond length	0.013
RMSD bond angle	1.290
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.970
High resolution limit [Å]	1.900	1.900
Rmerge	0.111	0.315
Number of reflections	30300
<I/σ(I)>	8.6	3.23
Completeness [%]	99.3	94.8
Redundancy	7.9	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.6	295	The purified enzyme was concentrated to 10 mg ml-1 and then crystallized with 1.2 M sodium citrate, 400 mM NaCl, 100 mM sodium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K