5HA9

Crystal structure-based design and disovery of a novel PARP1 antiagonist (BL-PA10) that induces apoptosis and inhibits metastasis in triple negative breast cancer

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.2	291	2.1 M AMMONIUM SULFATE, 100mM TRIS

Crystal Properties
Matthews coefficient	Solvent content
2.3	46.47

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48	α = 90
b = 92.431	β = 90
c = 162.932	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	193	CCD	ADSC QUANTUM 210		2015-01-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL17U	1.006323	SSRF	BL17U

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	4	50	99.1	0.212	6.2	4.5		6434

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)
1	4	4.07	100		0.398		4.8	292

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		THROUGHOUT	4.01	50	6104	300	98.31	0.2475	0.2421	0.3578	RANDOM	76.293

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]
-2.41			9.27		-6.87

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.946
r_dihedral_angle_4_deg	14.684
r_dihedral_angle_3_deg	13.127
r_dihedral_angle_1_deg	5.396
r_mcangle_it	2.334
r_mcbond_it	1.263
r_mcbond_other	1.262
r_angle_refined_deg	0.868
r_angle_other_deg	0.692
r_chiral_restr	0.047

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.946
r_dihedral_angle_4_deg	14.684
r_dihedral_angle_3_deg	13.127
r_dihedral_angle_1_deg	5.396
r_mcangle_it	2.334
r_mcbond_it	1.263
r_mcbond_other	1.262
r_angle_refined_deg	0.868
r_angle_other_deg	0.692
r_chiral_restr	0.047
r_bond_refined_d	0.004
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	5501
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	63

Software

Software
Software Name	Purpose
HKL-2000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOLREP	phasing

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.