1R0P

Crystal structure of the tyrosine kinase domain of the hepatocyte growth factor receptor c-Met in complex with the microbial alkaloid K-252a

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.1	277	PEG 5000 MME, isopropanol, Hepes, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.23	44.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.969	α = 90
b = 46.247	β = 90
c = 158.379	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	MARRESEARCH		2002-11-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-2	0.933	ESRF	ID14-2

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	1.8	30	96	0.043	34	3.45		29021

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)
	1.8	1.86	89.2		0.079	12.2		2638

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.8	30	29021	27531	1436	96.03	0.17093	0.16959	0.19726	RANDOM	12.236

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]
0.43			-0.19		-0.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.493
r_scangle_it	3.186
r_scbond_it	1.968
r_angle_refined_deg	1.81
r_mcangle_it	1.305
r_angle_other_deg	0.821
r_mcbond_it	0.671
r_symmetry_vdw_other	0.328
r_xyhbond_nbd_refined	0.299
r_nbd_refined	0.249
r_nbd_other	0.24
r_symmetry_vdw_refined	0.22
r_symmetry_hbond_refined	0.166
r_nbtor_other	0.081
r_chiral_restr	0.079
r_bond_refined_d	0.012
r_gen_planes_refined	0.008
r_gen_planes_other	0.006
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2397
Nucleic Acid Atoms
Solvent Atoms	201
Heterogen Atoms	35

Software

Software
Software Name	Purpose
REFMAC	refinement
ProDC	data collection
SCALEPACK	data scaling
EPMR	phasing