6MXT | pdb_00006mxt

Crystal structure of human beta2 adrenergic receptor bound to salmeterol and Nb71

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4GBR	PDB entries 4GBR & 4LDE
experimental model	PDB	4LDE	PDB entries 4GBR & 4LDE

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	LIPIDIC CUBIC PHASE	7.5	293.15	31-34% PEG400, 100 mM HEPES, pH 7.5, 1% 1,2,3-heptanetriol

Crystal Properties
Matthews coefficient	Solvent content
3.8	67.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 178.682	α = 90
b = 52.589	β = 123.859
c = 125.917	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	77	CCD	MAR CCD 130 mm		2012-12-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.987	APS	23-ID-D

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	2.95	30	92.6	0.167	1.52	3.3		18742			52.7347764892

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	2.95	3.09	75		0.525	1.52

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	PDB entries 4GBR & 4LDE	2.95934213525	28.5196106168	1.38231122584	18742	1135	90.7558955983	0.207099158562	0.204625198648	0.21	0.24486451981	0.25	53.7137652891

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	11.7295598938
f_angle_d	0.570762761076
f_chiral_restr	0.0213092559887
f_plane_restr	0.00270009590516
f_bond_d	0.00194998079085

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4539
Nucleic Acid Atoms
Solvent Atoms	20
Heterogen Atoms	111

Software

Software
Software Name	Purpose
HKL-2000	data collection
PHENIX	refinement
PHASER	phasing
Coot	model building
SCALEPACK	data scaling
HKL-2000	data reduction

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.