2HEW

The X-ray crystal structure of murine OX40L

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.5	292	0.1 M NaAcetate, 2M Ammonium Sulfate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Properties
Matthews coefficient	Solvent content
2.27	45.79

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.149	α = 90
b = 74.149	β = 90
c = 48.815	γ = 120

Symmetry
Space Group	P 63

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 QUANTUM 210		2003-09-09	M	SINGLE WAVELENGTH
2	1	x-ray	100	CCD				M	MAD
1,2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE A1	0.976	CHESS	A1
2	SYNCHROTRON	ALS BEAMLINE 5.0.2	0.9199, 0.9050, 0.9202	ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.45	30	100	0.068	11.9	14.3	27220	27220		-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1,2	1.45	1.5	100		0.466	3.2	14	2706

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	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	MAD	THROUGHOUT	1.45	30	-3	26568	23933	2635	97.62	0.16765	0.16765	0.16505	0.1922	RANDOM	17.786

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]
-0.2	-0.1		-0.2		0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.155
r_dihedral_angle_4_deg	16.943
r_dihedral_angle_3_deg	12.473
r_dihedral_angle_1_deg	7.387
r_sphericity_free	7.292
r_scangle_it	3.953
r_mcangle_it	3.295
r_scbond_it	3.115
r_mcbond_it	2.794
r_sphericity_bonded	2.679
r_rigid_bond_restr	1.822
r_angle_refined_deg	1.275
r_mcbond_other	1.059
r_angle_other_deg	0.753
r_symmetry_vdw_other	0.256
r_symmetry_hbond_refined	0.207
r_symmetry_vdw_refined	0.203
r_nbd_refined	0.189
r_nbd_other	0.18
r_nbtor_refined	0.171
r_xyhbond_nbd_refined	0.171
r_chiral_restr	0.085
r_nbtor_other	0.079
r_xyhbond_nbd_other	0.038
r_bond_refined_d	0.007
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1022
Nucleic Acid Atoms
Solvent Atoms	103
Heterogen Atoms	19

Software

Software
Software Name	Purpose
REFMAC	refinement
SHARP	phasing