1EJA

STRUCTURE OF PORCINE TRYPSIN COMPLEXED WITH BDELLASTASIN, AN ANTISTASIN-TYPE INHIBITOR

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	277
Detector technology	IMAGE PLATE
Collection date	1998-06-03
Detector	MARRESEARCH
Spacegroup name	P 41 21 2
Unit cell lengths	70.020, 70.020, 119.480
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	8.000 - 2.700
R-factor	0.191 *
Rwork	0.191
R-free	0.24800
RMSD bond length	0.007
RMSD bond angle	25.010 *
Data reduction software	MOSFLM
Data scaling software	CCP4 ((AGROVATA)
Phasing software	AMoRE
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.900	2.850
High resolution limit [Å]	2.700	2.700
Rmerge	0.094	0.353
Total number of observations	51140 *
Number of reflections	8636
Completeness [%]	99.6	99.6
Redundancy	5.9	6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5 *	277 *	4.0 M Na-formate, pH 7.7, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop		100 (mM)
2	1	drop	MES	50 (mM)
3	1	drop	protein	10 (mg/ml)
4	1	reservoir		150 (mM)
5	1	reservoir	MES	20 (mM)