1SXK

Crystal Structure of a complex formed between phospholipase A2 and a non-specific anti-inflammatory amino salicylic acid at 1.2 A resolution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X11
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X11
Temperature [K]	200
Detector technology	CCD
Collection date	2003-09-30
Detector	MARRESEARCH
Wavelength(s)	0.8030
Spacegroup name	P 43
Unit cell lengths	52.255, 52.255, 47.743
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	18.470 - 1.210
R-factor	0.17388
Rwork	0.174
R-free	0.18845
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1fb2
RMSD bond length	0.006
RMSD bond angle	1.646
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	REFMAC (5.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.230
High resolution limit [Å]	1.200	1.200
Number of reflections	38466
<I/σ(I)>	10.1	3.7
Completeness [%]	100.0	100
Redundancy	10.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.8	297	0.2M ammonium sulphate, 50% PEG, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 297K