5JL9

HUMAN PLACENTAL AROMATASE CYTOCHROME P450 (CYP19A1): ANDROSTENEDIONE COMPLEX #4

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.4	277	20-30% PEG 4000, PHOSPHATE BUFFER, PH 7.4

Crystal Properties
Matthews coefficient	Solvent content
5.83	78.9

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 140.016	α = 90
b = 140.016	β = 90
c = 119.379	γ = 120

Symmetry
Space Group	P 32 2 1

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		2009-12-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.979	APS	19-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.1	37.8	99	22	4.5		23538

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	3.1	37.8	23538	1203	98.96	0.18961	0.18851	0.21057	RANDOM	98.659

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]
2.44	1.22		2.44		-7.92

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.823
r_dihedral_angle_3_deg	18.316
r_dihedral_angle_4_deg	15.308
r_long_range_B_refined	10.686
r_long_range_B_other	10.685
r_scangle_other	7.989
r_dihedral_angle_1_deg	7.086
r_mcangle_it	6.896
r_mcangle_other	6.896
r_scbond_it	4.875
r_scbond_other	4.874
r_mcbond_it	4.435
r_mcbond_other	4.425
r_angle_refined_deg	1.413
r_angle_other_deg	0.969
r_chiral_restr	0.085
r_bond_refined_d	0.008
r_gen_planes_refined	0.006
r_gen_planes_other	0.004
r_bond_other_d	0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3658
Nucleic Acid Atoms
Solvent Atoms	7
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling