3NNW

Crystal structure of P38 alpha in complex with DP802

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	290	20% PEG 3350, 200MM LITIUM CITRATE, SOAKED WITH COMPOUND, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 290K, pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
3.05	59.69

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.551	α = 90
b = 85.956	β = 90
c = 126.584	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		2007-10-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007 HF	1.5418

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	1.89	37.88	93.5	0.079	10.3	6.1	38192	38192

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.89	1.96	65.8			4.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.89	37.88	38142	38142	1910		0.169	0.169	0.167	0.213	RANDOM	19.82

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]
-0.13			-0.31		0.44

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.569
r_dihedral_angle_4_deg	21.711
r_dihedral_angle_3_deg	13.943
r_dihedral_angle_1_deg	6.191
r_scangle_it	3.381
r_scbond_it	2.367
r_mcangle_it	1.573
r_angle_refined_deg	1.553
r_mcbond_it	1.358
r_angle_other_deg	0.973
r_symmetry_vdw_other	0.254
r_mcbond_other	0.231
r_nbd_refined	0.217
r_nbd_other	0.205
r_symmetry_hbond_refined	0.197
r_xyhbond_nbd_refined	0.196
r_symmetry_vdw_refined	0.188
r_nbtor_refined	0.177
r_chiral_restr	0.088
r_nbtor_other	0.088
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2817
Nucleic Acid Atoms
Solvent Atoms	578
Heterogen Atoms	31

Software

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