3C50

Crystal Structure of G protein coupled receptor kinase 1 bound to ADP and magnesium chloride at 2.6A

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3C4Z	PDB ENTRY 3C4Z

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.25	277	PEG 8000, NaCl, glycerol, MES pH 6.25, ADP, magnesium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.84	56.66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.504	α = 90
b = 122.304	β = 90
c = 174.076	γ = 90

Symmetry
Space Group	P 21 21 21

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	MARMOSAIC 300 mm CCD		2006-08-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D	0.97934	APS	23-ID-D

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	2.6	25					43786

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 3C4Z	2.6	20	43677		99.85	0.18984	0.18984		33.969

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]
2.02			-2.99		0.97

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.051
r_dihedral_angle_4_deg	18.216
r_dihedral_angle_3_deg	15.064
r_dihedral_angle_1_deg	5.598
r_scangle_it	1.794
r_angle_refined_deg	1.244
r_scbond_it	1.179
r_angle_other_deg	0.838
r_mcangle_it	0.769
r_mcbond_it	0.702
r_symmetry_vdw_other	0.235
r_nbd_refined	0.215
r_symmetry_hbond_refined	0.194
r_nbtor_refined	0.184
r_nbd_other	0.181
r_metal_ion_refined	0.168
r_symmetry_vdw_refined	0.164
r_xyhbond_nbd_refined	0.149
r_mcbond_other	0.093
r_nbtor_other	0.084
r_chiral_restr	0.066
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7989
Nucleic Acid Atoms
Solvent Atoms	303
Heterogen Atoms	78

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling