4CHA

STRUCTURE OF ALPHA-*CHYMOTRYPSIN REFINED AT 1.68 ANGSTROMS RESOLUTION

Experimental procedure

Spacegroup name	P 1 21 1
Unit cell lengths	49.230, 67.390, 65.990
Unit cell angles	90.00, 101.80, 90.00

Refinement procedure

Resolution	8.000 * - 1.680
R-factor	0.234 *
RMSD bond length	0.014 *
RMSD bond angle	0.040 *

Data quality characteristics

	Overall
Low resolution limit [Å]	8.000 *
High resolution limit [Å]	1.680 *
Rmerge	0.087 *
Total number of observations	44408 *
Number of reflections	32162 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	unknown *	4.2 *	18 *

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	citrate	0.2 (M)
2	1	1	ammonium sulfate	48 (%sat)