1TFX

COMPLEX OF THE SECOND KUNITZ DOMAIN OF TISSUE FACTOR PATHWAY INHIBITOR WITH PORCINE TRYPSIN

Experimental procedure

Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	287
Detector technology	AREA DETECTOR
Collection date	1995-01
Detector	SIEMENS
Spacegroup name	P 21 21 21
Unit cell lengths	41.900, 96.200, 137.700
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	6.000 - 2.600
R-factor	0.162
Rwork	0.162
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	PORCINE TRYPSIN MODEL FROM LDTI TRYPSIN (PDB ENTRY 1LDT)
RMSD bond length	0.008
RMSD bond angle	25.200 *
Data reduction software	XDS
Data scaling software	XDS
Phasing software	X-PLOR (3.1)
Refinement software	X-PLOR (3.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	9999.000 *	2.700
High resolution limit [Å]	2.600	2.600
Rmerge	0.102	0.300
Total number of observations	32380 *
Number of reflections	17364
<I/σ(I)>	9	2
Completeness [%]	97.0	97.6
Redundancy	1.9	1.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, hanging drop *	8		pH 8.0

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	Na/K phosphate	1 (M)