3N95

Crystal structure of human CRFR2 alpha extracellular domain in complex with Urocortin 2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-D
Synchrotron site	APS
Beamline	21-ID-D
Temperature [K]	100
Detector technology	CCD
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97872
Spacegroup name	P 1 21 1
Unit cell lengths	54.311, 212.068, 107.319
Unit cell angles	90.00, 104.54, 90.00

Refinement procedure

Resolution	50.000 - 2.720
R-factor	0.226
Rwork	0.224
R-free	0.26600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3n93
RMSD bond length	0.010
RMSD bond angle	1.229
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASES
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.820
High resolution limit [Å]	2.720	2.720
Rmerge	0.150	0.700
Number of reflections	62181
<I/σ(I)>	14.28	2.82
Completeness [%]	98.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	12% PEG 6000 0.1M ADA (pH 6.0) 0.1M MgCl2 12% Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K