2IVS

Crystal structure of non-phosphorylated RET tyrosine kinase domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		295	PROTEIN 3 MG/ML IN 20 MM TRIS-HCL PH 8.0, 10MM NACL, 1MM DTT RESERVOIR 2.0 M SODIUM FORMATE, 0.1M SODIUM CITRATE PH 5.5 VAPOUR DIFFUSION, SITTING DROP,295 K

Crystal Properties
Matthews coefficient	Solvent content
2.22	47.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 50.399	α = 90
b = 80.217	β = 100.09
c = 79.684	γ = 90

Symmetry
Space Group	P 1 21 1

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	ADSC CCD		2003-09-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	27.9	97.5	0.08	16	4		41522

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	2	2.07	80.6		0.25	10	2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1GJO	2	50	39256	2087	97.7	0.183	0.18	0.229	RANDOM	21.26

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]
1.66		0.21	-0.32		-1.27

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.637
r_dihedral_angle_4_deg	18.987
r_dihedral_angle_3_deg	13.161
r_dihedral_angle_1_deg	5.321
r_scangle_it	3.979
r_scbond_it	2.609
r_mcangle_it	1.661
r_angle_refined_deg	1.52
r_mcbond_it	1.015
r_nbtor_refined	0.306
r_nbd_refined	0.198
r_symmetry_hbond_refined	0.195
r_xyhbond_nbd_refined	0.177
r_symmetry_vdw_refined	0.166
r_chiral_restr	0.105
r_bond_refined_d	0.015
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_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	4311
Nucleic Acid Atoms
Solvent Atoms	262
Heterogen Atoms	62

Software

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