1YAL

CARICA PAPAYA CHYMOPAPAIN AT 1.7 ANGSTROMS RESOLUTION

Experimental procedure

Source type	ROTATING ANODE
Source details	OTHER
Temperature [K]	293
Detector technology	DIFFRACTOMETER
Collection date	1995-12-13
Detector	ENRAF-NONIUS FAST
Spacegroup name	C 1 2 1
Unit cell lengths	145.180, 32.350, 47.420
Unit cell angles	90.00, 98.37, 90.00

Refinement procedure

Resolution	9.500 - 1.700
R-factor	0.192 *
Rwork	0.192
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ppo
RMSD bond length	0.011
RMSD bond angle	1.570 *
Data reduction software	CCP4
Data scaling software	CCP4
Phasing software	X-PLOR (3.1)
Refinement software	X-PLOR (3.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	19.000	1.790
High resolution limit [Å]	1.700	1.700
Rmerge	NaN *	0.222 *
Total number of observations	39180 *
Number of reflections	20199	2374 *
<I/σ(I)>	7.6	5.5
Completeness [%]	84.0	68.8 *
Redundancy		1.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	unknown *	7.6	20 *	pH 7.6

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	1	enzyme	6 (mg/ml)
2	1	1	sodium acetate	2 (M)