8ATL

Discovery of IRAK4 Inhibitor 23

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.9	293	0.1M sodium acetate buffer pH 4.9, 2.13-2.145M sodium malonate

Crystal Properties
Matthews coefficient	Solvent content
2.82	56.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.864	α = 90
b = 118.789	β = 90
c = 138.136	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M		2013-11-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1	0.9184	BESSY	14.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	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	2.46	46.354	99.8	0.074	0.999	17.3	5.5		146185

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.46	2.6	100		0.491	0.926

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	in house model	2.464	46.354	26316	1316	99.392	0.201	0.1988	0.2429	56.279

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]
-0.337			3.653		-3.316

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.827
r_dihedral_angle_4_deg	26.04
r_dihedral_angle_3_deg	17.607
r_lrange_other	11.908
r_lrange_it	11.906
r_scangle_other	9.523
r_scangle_it	9.522
r_mcangle_it	8.075
r_mcangle_other	8.074
r_scbond_other	6.124
r_scbond_it	6.123
r_dihedral_angle_1_deg	5.699
r_mcbond_it	5.291
r_mcbond_other	5.289
r_angle_refined_deg	1.274
r_angle_other_deg	1.091
r_symmetry_xyhbond_nbd_refined	0.22
r_nbd_refined	0.168
r_symmetry_nbd_other	0.168
r_nbd_other	0.162
r_nbtor_refined	0.15
r_symmetry_nbd_refined	0.112
r_xyhbond_nbd_refined	0.107
r_xyhbond_nbd_other	0.103
r_symmetry_nbtor_other	0.075
r_chiral_restr	0.041
r_bond_refined_d	0.003
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4354
Nucleic Acid Atoms
Solvent Atoms	70
Heterogen Atoms	70

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing