2QL7

Crystal Structure of Caspase-7 with inhibitor AC-IEPD-CHO

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2006-06-28
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.000
Spacegroup name	P 32 2 1
Unit cell lengths	87.942, 87.942, 187.551
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.000 - 2.400
R-factor	0.202
Rwork	0.196
R-free	0.23700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1f1j
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.490
High resolution limit [Å]	2.400	2.400
Rmerge	0.098	0.392
Number of reflections	26094
<I/σ(I)>	12.18	2.16
Completeness [%]	84.0	59.7
Redundancy	2.9	2.5

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.7	298	14.5% PEG 3350, 0.3M diammonium hydrogen citrate, 10mM DTT, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K