2WOT

ALK5 IN COMPLEX WITH 4-((5,6-dimethyl-2-(2-pyridyl)-3-pyridyl)oxy)-N-(3,4,5-trimethoxyphenyl)pyridin-2-amine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP			SITTING DROP METHOD. DROPS PROTEIN-PRECIPITANT 1-1, PROTEIN: 10MG/ML ALK5, PRECIPITANT: 20-30% PEG8K, 100 MM PCTP BUFFER PH 8.5-9.2, 0.2 M NAAC

Crystal Properties
Matthews coefficient	Solvent content
2.03	39.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.933	α = 90
b = 78.218	β = 90
c = 89.074	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	100	CCD	RIGAKU SATURN 944	MIRRORS	2006-12-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E

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	1.85	22.5	97.8	0.09	7.9	3.53		25080		2	11.289

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	1.85	1.95	87.9		0.37	1.98	1.94

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	MOLECULAR REPLACEMENT	THROUGHOUT	1.85	22.27	23799	1281	97.56	0.18098	0.17883	0.22134	RANDOM	15.258

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]
-0.14			0.12		0.03

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.3
r_dihedral_angle_4_deg	18.509
r_dihedral_angle_3_deg	12.243
r_dihedral_angle_1_deg	5.692
r_scangle_it	1.868
r_scbond_it	1.211
r_angle_refined_deg	1.1
r_angle_other_deg	0.829
r_mcangle_it	0.767
r_mcbond_it	0.47
r_symmetry_vdw_other	0.262
r_nbd_refined	0.203
r_nbd_other	0.196
r_nbtor_refined	0.18
r_xyhbond_nbd_refined	0.133
r_symmetry_vdw_refined	0.13
r_symmetry_hbond_refined	0.113
r_mcbond_other	0.085
r_nbtor_other	0.083
r_chiral_restr	0.065
r_bond_refined_d	0.007
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2400
Nucleic Acid Atoms
Solvent Atoms	305
Heterogen Atoms	38

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing