1SNK

Cathepsin K complexed with carbamate derivatized norleucine aldehyde

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	1997-06-18
Detector	RIGAKU RAXIS IV
Spacegroup name	P 43 21 2
Unit cell lengths	62.073, 62.073, 113.378
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.000 - 2.400
R-factor	0.208
Rwork	0.208
R-free	0.28600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1atk
RMSD bond length	0.006
RMSD bond angle	1.200
Data scaling software	SCALEPACK
Phasing software	X-PLOR
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	2.550
High resolution limit [Å]	2.400	2.400
Rmerge	0.098	0.330
Number of reflections	8497
<I/σ(I)>	23	5.5
Completeness [%]	92.5	80.8
Redundancy	4.3	2.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		6.5	295	0.2M ammonium sulfate, 30% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 6.50