1B2P

NATIVE MANNOSE-SPECIFIC BULB LECTIN FROM SCILLA CAMPANULATA (BLUEBELL) AT 1.7 ANGSTROMS RESOLUTION

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SRS BEAMLINE PX9.5
Synchrotron site	SRS
Beamline	PX9.5
Temperature [K]	277
Detector technology	IMAGE PLATE
Collection date	1996-02-13
Detector	MARRESEARCH
Spacegroup name	P 21 21 2
Unit cell lengths	70.420, 92.950, 46.640
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 1.700
R-factor	0.186 *
Rwork	0.186
R-free	0.20800
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1gna
RMSD bond length	0.008
RMSD bond angle	29.278 *
Data reduction software	MOSFLM
Data scaling software	CCP4 ((ROTAVATA))
Phasing software	AMoRE
Refinement software	REFMAC

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000
High resolution limit [Å]	1.700	1.700
Rmerge	0.039
Total number of observations	161054 *
Number of reflections	33837
Completeness [%]	98.5
Redundancy	3.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.7		HANGING-DROP VAPOUR-DIFFUSION METHOD WELL: 70% SATURATED AMMONIUM SULPHATE, PH 4.7 DROP: 5.5 MG/ML PROTEIN, 10MM DAP, 600MM PHOSPHATE BUFFERED SALINE, VAPOR DIFFUSION, HANGING DROP

Crystallization Reagents

ID	crystal ID	solution ID	reagent name	concentration	details
1	1	1	5.5 MG/ML PROTEIN
2	1	1	10MM DAP
3	1	1	600MM PHOSPHATE BUFFERED SALINE
4	1	2	70% SATURATED AMMONIUM SULPHATE, PH 4.7

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	10 (mg/ml)
2	1	drop	phosphate	600 (mM)
3	1	reservoir	ammonium sulfate	70 (%sat)