1OKO

Crystal structure of Pseudomonas Aeruginosa Lectin 1 complexed with galactose at 1.6 A resolution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-1
Synchrotron site	ESRF
Beamline	ID14-1
Temperature [K]	100
Detector technology	CCD
Collection date	2003-06-15
Detector	ADSC CCD
Spacegroup name	P 21 21 21
Unit cell lengths	49.057, 53.275, 160.675
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	18.600 * - 1.600
R-factor	0.1557
Rwork	0.154
R-free	0.18700 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	MONOMER B FROM PREVIOULSY RESOLVED 1OKP
RMSD bond length	0.017 *
RMSD bond angle	1.570 *
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	18.600	1.660
High resolution limit [Å]	1.600	1.600
Rmerge	0.076	0.410
Total number of observations	241596 *
Number of reflections	53762
<I/σ(I)>	6.6701	1.42
Completeness [%]	94.9	79.1
Redundancy	4.5 *	4.2 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.7 *		HANGING DROP: PROTEIN SOLUTION: PA1L 5 MG/ML, D-GAL 0.025 MG/ML, CACL2 & MGCL2 2MM RESERVOIR SOLUTION: (NH4)2SO4 1.5 M, PH 4.7, 5% MPD, 2% GLYCEROL 2 UL + 2 UL

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	reservoir	ammonium sulfate	1.5 (M)	pH4.7
3	1	reservoir	MPD	5 (%)
4	1	reservoir	glycerol	2 (%)