1EPX

CRYSTAL STRUCTURE ANALYSIS OF ALDOLASE FROM L. MEXICANA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-BM
Synchrotron site	APS
Beamline	19-BM
Temperature [K]	150
Detector technology	CCD
Collection date	1998-12-18
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	85.800, 118.100, 159.600
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 1.800
R-factor	0.175
Rwork	0.161
R-free	0.22000 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	T. Brucei Aldolase
RMSD bond length	0.020
RMSD bond angle	2.678
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.880
High resolution limit [Å]	1.800	1.800
Rmerge	0.067	0.087
Total number of observations	515238 *
Number of reflections	139238 *
<I/σ(I)>	18.53
Completeness [%]	92.9	55
Redundancy	3.7	1.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4	298	13% mmePEG 5000, 50 mM sodium phosphate, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	mPEG5000	13 (%(w/v))
2	1	reservoir	sodium phosphate	50 (mM)