3HB5

Binary and ternary crystal structures of a novel inhibitor of 17 beta-HSD type 1: a lead compound for breast cancer therapy

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	300	pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K

Crystal Properties
Matthews coefficient	Solvent content
2.32	47.07

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 123.2	α = 90
b = 44	β = 100.3
c = 60.8	γ = 90

Symmetry
Space Group	C 1 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	277					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200

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	2	19.94		0.037			21662

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	2	19.4	20578	1084	100	0.20414	0.20179	0.24843	RANDOM	30.978

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]
		0.03	-0.04		0.05

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.375
r_dihedral_angle_3_deg	19.524
r_dihedral_angle_4_deg	17.43
r_dihedral_angle_1_deg	6.664
r_scangle_it	4.776
r_scbond_it	3.265
r_angle_refined_deg	2.135
r_mcangle_it	2.082
r_mcbond_it	1.3
r_nbtor_refined	0.304

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.375
r_dihedral_angle_3_deg	19.524
r_dihedral_angle_4_deg	17.43
r_dihedral_angle_1_deg	6.664
r_scangle_it	4.776
r_scbond_it	3.265
r_angle_refined_deg	2.135
r_mcangle_it	2.082
r_mcbond_it	1.3
r_nbtor_refined	0.304
r_symmetry_vdw_refined	0.295
r_nbd_refined	0.249
r_xyhbond_nbd_refined	0.234
r_symmetry_hbond_refined	0.17
r_chiral_restr	0.135
r_bond_refined_d	0.022
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2177
Nucleic Acid Atoms
Solvent Atoms	94
Heterogen Atoms	78

Software

Software
Software Name	Purpose
CrystalClear	data collection
REFMAC	refinement
XDS	data reduction

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.