2HPS

Crystal structure of coelenterazine-binding protein from Renilla Muelleri


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.52932 microliter drops containing equal volumes of protein solution (12 mg/ml) and precipitate solution (0.5M ammonium sulfate, 0.1M sodium citrate dihydrate, 1M lithium sulfate monohydrate), pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.1260.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.948α = 90
b = 55.948β = 90
c = 292.202γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDRosenbaum2005-11-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.979APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.721098.60.0725.313279122
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.721.7887.70.332.42510

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.72102792127912148998.570.200240.200240.198790.22887RANDOM18.613
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]
0.030.020.03-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.859
r_dihedral_angle_4_deg12.576
r_dihedral_angle_3_deg11.082
r_dihedral_angle_1_deg4.249
r_scangle_it3.148
r_scbond_it2.358
r_angle_refined_deg1.314
r_mcangle_it1.166
r_mcbond_it0.852
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.859
r_dihedral_angle_4_deg12.576
r_dihedral_angle_3_deg11.082
r_dihedral_angle_1_deg4.249
r_scangle_it3.148
r_scbond_it2.358
r_angle_refined_deg1.314
r_mcangle_it1.166
r_mcbond_it0.852
r_nbtor_refined0.303
r_nbd_refined0.205
r_symmetry_vdw_refined0.154
r_xyhbond_nbd_refined0.121
r_chiral_restr0.087
r_symmetry_hbond_refined0.063
r_bond_refined_d0.018
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1435
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms44

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
SCA2STRUCTUREphasing