2RH1

High resolution crystal structure of human B2-adrenergic G protein-coupled receptor.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIPIDIC MESOPHASE	6.75	293	30-35% v/v PEG 400, 0.1-0.2 M Na2SO4, 0.1 M Bis-tris propane pH 6.5-7.0, 5-7% 1,4-Butanediol, 8-10% Cholesterol, 52-50% Monoolein, pH 6.75, LIPIDIC MESOPHASE, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.07	59.98

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 106.318	α = 90
b = 169.24	β = 105.62
c = 40.154	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	78	CCD	MARMOSAIC 300 mm CCD	mirrors	2007-06-22	M	SINGLE WAVELENGTH
2	1		CCD	MARMOSAIC 300 mm CCD	mirrors	2007-07-18

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-B	1.03321	APS	23-ID-B
2	SYNCHROTRON	APS BEAMLINE 23-ID-B	1.03321	APS	23-ID-B

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	2.4	20	99.2	0.127	9.62		26705	26506		-3	63.908

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	2.4	2.5	99.1		0.678	2.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB entries 1U19, 2LZM	2.4	19.95	26506	26506	1310	99.79	0.198	0.198	0.196	0.232	RANDOM	63.912

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		2.26	-3.46		4.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.604
r_dihedral_angle_4_deg	12.164
r_dihedral_angle_3_deg	11.383
r_scangle_it	5.849
r_scbond_it	4.582
r_angle_other_deg	4.099
r_dihedral_angle_1_deg	3.876
r_mcangle_it	2.767
r_mcbond_it	2.352
r_angle_refined_deg	1.5
r_nbd_other	0.194
r_symmetry_hbond_refined	0.192
r_nbd_refined	0.187
r_nbtor_refined	0.18
r_xyhbond_nbd_refined	0.164
r_symmetry_vdw_refined	0.155
r_symmetry_vdw_other	0.14
r_nbtor_other	0.107
r_mcbond_other	0.097
r_chiral_restr	0.06
r_bond_refined_d	0.013
r_gen_planes_refined	0.001
r_gen_planes_other	0.001
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3543
Nucleic Acid Atoms
Solvent Atoms	48
Heterogen Atoms	213

Software

Software
Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
Blu-Ice	data collection
XDS	data reduction
XDS	data scaling