3C6G

Crystal structure of CYP2R1 in complex with vitamin D3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	291	1.1M Ammonium sulfate, 0.1M ADA, pH 6.5, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
3.89	68.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 137.68	α = 90
b = 163.051	β = 90
c = 152.755	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 4		2006-12-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0000	APS	17-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.7	30	98.5	0.138	9.1	7.1		47597

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.7	2.8	86.2		0.809		4.9	4116

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1SUO	2.8	29.34	42392	2132	99.6	0.195	0.193	0.231	RANDOM	34.036

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.4			-0.24		-0.15

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.249
r_dihedral_angle_4_deg	22.467
r_dihedral_angle_3_deg	15.761
r_dihedral_angle_1_deg	5.295
r_mcangle_it	2.611
r_scangle_it	2.315
r_mcbond_it	2.141
r_scbond_it	1.605
r_angle_refined_deg	1.259
r_angle_other_deg	0.849
r_mcbond_other	0.32
r_symmetry_vdw_other	0.249
r_nbd_refined	0.213
r_symmetry_vdw_refined	0.206
r_nbd_other	0.186
r_nbtor_refined	0.186
r_symmetry_hbond_refined	0.18
r_xyhbond_nbd_refined	0.15
r_nbtor_other	0.083
r_chiral_restr	0.065
r_bond_refined_d	0.014
r_xyhbond_nbd_other	0.012
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7556
Nucleic Acid Atoms
Solvent Atoms	96
Heterogen Atoms	303

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection