1PB8

CRYSTAL STRUCTURE OF THE NR1 LIGAND BINDING CORE IN COMPLEX WITH D-SERINE AT 1.45 ANGSTROMS RESOLUTION

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X4A
Synchrotron site	NSLS
Beamline	X4A
Temperature [K]	110
Detector technology	CCD
Collection date	2002-08-09
Detector	ADSC QUANTUM 4
Wavelength(s)	0.97950
Spacegroup name	P 21 21 21
Unit cell lengths	41.460, 73.060, 96.890
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	10.000 * - 1.450
R-factor	0.2041
Rwork	0.204
R-free	0.22600
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.005
RMSD bond angle	1.170 *
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	1.500
High resolution limit [Å]	1.450	1.450
Rmerge	0.066 *	0.172 *
Total number of observations	414093 *
Number of reflections	51309
Completeness [%]	97.0	85.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	4 *	PEG 1000, sodium cacodylate, lithium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	sodium cacodylate	100 (mM)	pH6.0
2	1	reservoir		100 (mM)
3	1	reservoir	PEG1000	20 (%)