3QYA

Crystal structure of a red-emitter mutant of Lampyris turkestanicus luciferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52934 % w/v PEG 8000, 14 % v/v Ethylenglycol, 100 mM Na-HEPES, pH 7.5, vapor diffusion, sitting drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8957.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.009α = 90
b = 85.009β = 90
c = 97.097γ = 90
Symmetry
Space GroupP 41

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-225mirrors2009-12-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.1332.3799.70.13312.2738301-327.756
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.132.1997.20.6442.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1BA32.1331.9838301191599.60.16720.16510.2076RANDOM23.5514
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]
6.016.01-12.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.881
r_dihedral_angle_4_deg19.27
r_dihedral_angle_3_deg14.83
r_dihedral_angle_1_deg6.178
r_scangle_it3.901
r_scbond_it2.533
r_mcangle_it1.628
r_angle_refined_deg1.559
r_angle_other_deg0.946
r_mcbond_it0.92
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.881
r_dihedral_angle_4_deg19.27
r_dihedral_angle_3_deg14.83
r_dihedral_angle_1_deg6.178
r_scangle_it3.901
r_scbond_it2.533
r_mcangle_it1.628
r_angle_refined_deg1.559
r_angle_other_deg0.946
r_mcbond_it0.92
r_mcbond_other0.248
r_chiral_restr0.099
r_bond_refined_d0.018
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3350
Nucleic Acid Atoms
Solvent Atoms419
Heterogen Atoms57

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction