4QZT

Crystal Structure of wild type Human Cellular Retinol Binding Protein II (hCRBPII) bound to retinol at 7 KeV beam energy

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
Collection date	2014-04-20
Detector	MARMOSAIC 300 mm CCD
Spacegroup name	P 1
Unit cell lengths	36.406, 54.179, 68.444
Unit cell angles	107.72, 97.19, 103.59

Refinement procedure

Resolution	29.790 - 1.900
R-factor	0.183
Rwork	0.180
R-free	0.24400
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2rct
RMSD bond length	0.008
RMSD bond angle	1.079
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	PHENIX ((phenix.refine: 1.8.4_1496))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	29.790	1.940
High resolution limit [Å]	1.890	1.890
Rmerge	0.078	0.325
Number of reflections	76284
<I/σ(I)>	12.95	6.23
Completeness [%]	92.4	86
Redundancy	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1		4.5	298	25% PEG 4000 (40%), 0.1M Sodium Acetate pH 4.5, Ammonium Acetate 0.1M, VAPOR DIFFUSION, HANGING DROP, temperature 298K