3FXX

Human EphA3 Kinase and Juxtamembrane Region Bound to Substrate KQWDNYE[pTyr]IW

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2GSF	PDB ENTRY 2GSF

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	298	20 mg/mL Protein, 25% PEG 3350, 0.04M Ammonium sulfate, 0.1M Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.77	30.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 53.463	α = 90
b = 38.201	β = 102.15
c = 76.649	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	IMAGE PLATE	RIGAKU RAXIS IV		2007-02-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ SUPERBRIGHT	1.54178

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	1.7	30	98.3	0.044	28.359	3.4		33335

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	1.7	1.76	84.1		0.312		2.4	2839

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 2GSF	1.7	26.47	33313	1669	98.21	0.168	0.166	0.194	RANDOM	26.127

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]
			-0.01		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.382
r_dihedral_angle_4_deg	17.281
r_dihedral_angle_3_deg	11.835
r_dihedral_angle_1_deg	5.296
r_scangle_it	2.48
r_scbond_it	1.769
r_angle_refined_deg	1.279
r_mcangle_it	1.098
r_mcbond_it	0.99
r_angle_other_deg	0.862
r_symmetry_vdw_other	0.252
r_symmetry_vdw_refined	0.243
r_nbd_refined	0.21
r_nbd_other	0.186
r_nbtor_refined	0.176
r_mcbond_other	0.161
r_xyhbond_nbd_refined	0.131
r_symmetry_hbond_refined	0.108
r_nbtor_other	0.081
r_metal_ion_refined	0.079
r_chiral_restr	0.074
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2379
Nucleic Acid Atoms
Solvent Atoms	301
Heterogen Atoms	32

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling