1JA3

Crystal Structure of the Murine NK Cell Inhibitory Receptor Ly-49I

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X9B
Synchrotron site	NSLS
Beamline	X9B
Temperature [K]	100
Detector technology	CCD
Collection date	2000-11-10
Detector	ADSC QUANTUM 4
Wavelength(s)	0.98
Spacegroup name	H 3
Unit cell lengths	91.733, 91.733, 89.584
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.000 * - 3.000
Rwork	0.333
R-free	0.28270 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1qo3
RMSD bond length	0.007 *
RMSD bond angle	1.400 *
Data reduction software	DENZO
Data scaling software	SCALA
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]		50.000
High resolution limit [Å]	3.000 *	3.000
Rmerge	0.061 *	0.255 *
Total number of observations	65472 *
Number of reflections	4739 *
<I/σ(I)>		0.24
Completeness [%]	94.9 *	75.6 *
Redundancy		5.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	9.5	4 *	PEG 8000 12%, NaCl 0.2 M, CHESS 0.1 M, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	reservoir	PEG8000	12 (%(w/v))
3	1	reservoir		0.2 (M)
4	1	reservoir	CHES	0.1 (M)	pH9.5