6T6O

Y201W mutant of the orange carotenoid protein from Synechocystis at pH 4.6


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4XB5 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION4.62930.1 M Sodium acetate pH4.6 8 % w/v PEG 4000
Crystal Properties
Matthews coefficientSolvent content
2.448.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.996α = 90
b = 82.996β = 90
c = 88.123γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2019-10-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)0.976250PETRA III, EMBL c/o DESYP14 (MX2)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.4421000.033141.42069390
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.421001.1640.8823.520.2

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 REPLACEMENTTHROUGHOUT4XB51.441.565885346199.90.13030.12840.1665RANDOM29.823
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]
0.540.270.54-1.76
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.097
r_dihedral_angle_4_deg21.348
r_rigid_bond_restr20.229
r_dihedral_angle_3_deg11.339
r_dihedral_angle_1_deg5.943
r_angle_other_deg1.469
r_angle_refined_deg1.354
r_chiral_restr0.068
r_bond_other_d0.009
r_bond_refined_d0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.097
r_dihedral_angle_4_deg21.348
r_rigid_bond_restr20.229
r_dihedral_angle_3_deg11.339
r_dihedral_angle_1_deg5.943
r_angle_other_deg1.469
r_angle_refined_deg1.354
r_chiral_restr0.068
r_bond_other_d0.009
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2347
Nucleic Acid Atoms
Solvent Atoms382
Heterogen Atoms66

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
MOLREPphasing