1ENQ

CO-CRYSTALS OF DEMETALLIZED CONCANAVALIN A WITH ZINC HAVING A ZINC ION BOUND IN THE S1 SITE

Experimental procedure

Detector technology	DIFFRACTOMETER
Collection date	1995-01-30
Detector	ENRAF-NONIUS FAST
Spacegroup name	P 21 21 21
Unit cell lengths	67.230, 113.030, 122.140
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	10.000 - 2.500
R-factor	0.1978 *
Rwork	0.198
R-free	0.28410 *
RMSD bond length	0.029
RMSD bond angle	2.687 *
Data reduction software	MADNES
Data scaling software	CCP4
Phasing software	X-PLOR (3.1)
Refinement software	X-PLOR (3.1)

Data quality characteristics

	Overall
Low resolution limit [Å]	15.000 *
High resolution limit [Å]	2.490 *
Rmerge	0.011
Total number of observations	121921 *
Number of reflections	31981 *
Completeness [%]	97.5 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	5		pH 5.

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir		2 (M)
2	1	reservoir	sodium acetate	60 (mM)
3	1	reservoir	PEG5000	3 (%)
4	1	drop	metal-free ConA	1.73 (mg/ml)
5	1	drop		10 (mM)
6	1	reservoir		2 (M)
7	1	reservoir	sodium acetate	60 (mM)
8	1	reservoir	PEG5000	3 (%)