5TE3

Crystal structure of Bos taurus opsin at 2.7 Angstrom

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		277	contained 2.8-3.4 M ammonium sulfate in 0.05-0.1 M NaAcO buffer, pH 5.2-5.6

Crystal Properties
Matthews coefficient	Solvent content
	84.84

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 242.66	α = 90
b = 242.66	β = 90
c = 111.77	γ = 120

Symmetry
Space Group	H 3 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M-F		2014-02-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C	0.97890	APS	24-ID-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.7	50	100	20.9	22.8		34545

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	FOURIER SYNTHESIS	THROUGHOUT	4J4Q	2.7	49.34	32815	1725	99.95	0.24541	0.24496	0.25378	RANDOM	94.944

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]
-3.82	-1.91		-3.82		12.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.25
r_dihedral_angle_3_deg	12.665
r_dihedral_angle_4_deg	11.276
r_long_range_B_refined	7.181
r_long_range_B_other	7.18
r_dihedral_angle_1_deg	4.492
r_scangle_other	3.976
r_mcangle_it	3.692
r_mcangle_other	3.691
r_scbond_it	2.342
r_scbond_other	2.342
r_mcbond_it	2.194
r_mcbond_other	2.19
r_angle_refined_deg	0.866
r_angle_other_deg	0.697
r_chiral_restr	0.047
r_bond_refined_d	0.004
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2592
Nucleic Acid Atoms
Solvent Atoms	32
Heterogen Atoms	154

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
REFMAC	phasing