4OC0

X-ray structure of of human glutamate carboxypeptidase II (GCPII) in a complex with CCIBzL, a urea-based inhibitor N~2~-[(1-carboxycyclopropyl)carbamoyl]-N~6~-(4-iodobenzoyl)-L-lysine

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	2009-06-25
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1
Spacegroup name	I 2 2 2
Unit cell lengths	101.376, 129.938, 158.575
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	28.470 - 1.850
R-factor	0.16101
Rwork	0.161
R-free	0.18150
Structure solution method	FOURIER SYNTHESIS
RMSD bond length	0.019
RMSD bond angle	1.646
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	REFMAC (5.5.0109)
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.920
High resolution limit [Å]	1.850	1.850
Number of reflections	89273
Completeness [%]	99.9	99.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8	293	33% (v/v) pentaerythritol propoxylate PO/OH 5/4, 1% (w/v) PEG 3350, 100 mM Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K