1M7D

Crystal structure of a Monoclonal Fab Specific for Shigella flexneri Y Lipopolysaccharide complexed with a trisaccharide

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-6A
Synchrotron site	Photon Factory
Beamline	BL-6A
Temperature [K]	281
Detector technology	DIFFRACTOMETER
Collection date	1990-06-02
Detector	WEISSENBERG
Wavelength(s)	1.0
Spacegroup name	P 43 21 2
Unit cell lengths	71.000, 71.000, 198.000
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.980 - 2.300
Rwork	0.216
R-free	0.27800 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1mcp
RMSD bond length	0.007
RMSD bond angle	26.700 *
Data reduction software	WEIS
Data scaling software	WEIS
Phasing software	MERLOT
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.440
High resolution limit [Å]	2.300	2.300
Rmerge	0.073
Total number of observations	112922 *
Number of reflections	17923
<I/σ(I)>	7.5
Completeness [%]	76.7	51.3
Redundancy	5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	6.5	277	Vyas, M.N., (1993) J. Mol. Biol., 231, 133. *