2H0B

Crystal Structure of the second LNS/LG domain from Neurexin 1 alpha

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	CHESS BEAMLINE F2
Synchrotron site	CHESS
Beamline	F2
Temperature [K]	100
Detector technology	CCD
Collection date	2005-05-01
Detector	ADSC QUANTUM 210
Wavelength(s)	0.978952, 0.979338, 0.980111
Spacegroup name	P 1
Unit cell lengths	60.032, 61.586, 66.640
Unit cell angles	78.47, 78.74, 84.68

Refinement procedure

Resolution	20.000 - 2.100
R-factor	0.18607
Rwork	0.184
R-free	0.23300
Structure solution method	MAD
RMSD bond length	0.011
RMSD bond angle	1.391
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE (2.05)
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	40.000	40.000	2.180
High resolution limit [Å]	2.100	4.520	2.100
Rmerge	0.072	0.039	0.265
Number of reflections	51547
<I/σ(I)>	11.3
Completeness [%]	96.6	99.5	85.9
Redundancy	3.6	3.9	2.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	294	10% P8000, 0.1M Tris, 5mM CaCl2, 1% glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
1	VAPOR DIFFUSION, HANGING DROP	8	294	10% P8000, 0.1M Tris, 5mM CaCl2, 1% glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
1	VAPOR DIFFUSION, HANGING DROP	8	294	10% P8000, 0.1M Tris, 5mM CaCl2, 1% glycerol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K