3CZH

Crystal structure of CYP2R1 in complex with vitamin D2

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3C6G	PDB entry 3C6G

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	291	1.2M Ammonium sulfate, 0.1M ADA, pH 6.5, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
3.85	68.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 137.361	α = 90
b = 163.393	β = 90
c = 152.289	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 315		2008-04-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.97918	APS	19-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	2.3	50	97.5	0.099	12.3	6.8		73584

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)
	2.3	2.34	84.7		0.636		4.8	3156

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	FOURIER SYNTHESIS	THROUGHOUT	PDB entry 3C6G	2.3	30	73363	2215	96.673	0.206	0.205	0.231	thin shells	37.917

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]
3.72			-2.344		-1.376

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.13
r_dihedral_angle_4_deg	22.598
r_dihedral_angle_3_deg	13.308
r_dihedral_angle_1_deg	5.381
r_mcangle_it	2.337
r_scangle_it	1.817
r_mcbond_it	1.458
r_angle_refined_deg	1.273
r_scbond_it	1.228
r_angle_other_deg	1.056
r_mcbond_other	0.277
r_symmetry_vdw_other	0.255
r_symmetry_vdw_refined	0.222
r_nbd_refined	0.196
r_nbd_other	0.184
r_nbtor_refined	0.18
r_xyhbond_nbd_refined	0.144
r_nbtor_other	0.088
r_chiral_restr	0.086
r_bond_refined_d	0.015
r_symmetry_hbond_refined	0.01
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7444
Nucleic Acid Atoms
Solvent Atoms	144
Heterogen Atoms	405

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-3000	data reduction
REFMAC	phasing