1Q7A

Crystal structure of the complex formed between russell's viper phospholipase A2 and an antiinflammatory agent oxyphenbutazone at 1.6A resolution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	293
Detector technology	IMAGE PLATE
Collection date	2003-05-13
Detector	MARRESEARCH
Wavelength(s)	1.541812
Spacegroup name	P 43
Unit cell lengths	53.000, 53.000, 48.200
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	18.740 - 1.600
R-factor	0.209
Rwork	0.209
R-free	0.21300
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1FB2.pdb
RMSD bond length	0.007
RMSD bond angle	1.400
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (0.9)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	1.700
High resolution limit [Å]	1.600	1.600
Number of reflections	15926
<I/σ(I)>	21.8	2.5
Completeness [%]	98.3	88.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	298	30% PEG 4000, 0.2M ammonium sulphate,30% Methanol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K