1W82

p38 Kinase crystal structure in complex with small molecule inhibitor

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.97	58.61

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 45.684	α = 90
b = 85.369	β = 90
c = 126	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					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1		ESRF	ID14-1

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	2.2	50	92.6	0.09	5.6	2.2		25791		2

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	OTHER	THROUGHOUT	2.2	70.71	22487	1229	92	0.174	0.171	0.235	RANDOM	21.48

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			0.22		-0.08

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.37
r_dihedral_angle_4_deg	22.541
r_dihedral_angle_3_deg	15.49
r_dihedral_angle_1_deg	6.114
r_scangle_it	2.758
r_mcangle_it	2.076
r_mcbond_it	1.963
r_scbond_it	1.769
r_angle_refined_deg	1.479
r_angle_other_deg	1.161
r_mcbond_other	0.305
r_nbd_refined	0.173
r_nbtor_refined	0.162
r_symmetry_hbond_refined	0.148
r_nbd_other	0.121
r_xyhbond_nbd_refined	0.106
r_symmetry_vdw_other	0.101
r_chiral_restr	0.081
r_nbtor_other	0.081
r_symmetry_vdw_refined	0.047
r_xyhbond_nbd_other	0.018
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.003
r_gen_planes_other	0.002
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	2834
Nucleic Acid Atoms
Solvent Atoms	528
Heterogen Atoms	26

Software

Software
Software Name	Purpose
REFMAC	refinement