1GA7

CRYSTAL STRUCTURE OF THE ADP-RIBOSE PYROPHOSPHATASE IN COMPLEX WITH GD+3

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	200
Detector technology	IMAGE PLATE
Collection date	1998-12-12
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5418
Spacegroup name	P 21 21 21
Unit cell lengths	66.930, 67.890, 98.070
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.880 - 2.710
R-factor	0.191
Rwork	0.191
R-free	0.28200
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.017
RMSD bond angle	24.900 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (0.9)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.800
High resolution limit [Å]	2.700	2.700
Rmerge	0.145	0.241
Total number of observations	163442 *
Number of reflections	11847 *
Completeness [%]	95.0	92.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5 *	18 *	drop contains protein and reservoir solution in a 2:1 ratio *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	Tris-Cl	50 (mM)
3	1	drop	EDTA	1 (mM)
4	1	reservoir	PEG8000	10 (%(w/v))
5	1	reservoir	PEG1000	10 (%(w/v))