4YJJ

Crystal structure of Phycocyanin from marine cyanobacterium Phormidium rubidum sp. A09DM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629318.5% PEG 3350, 0.1 M sodium citrate buffer pH 6.0
Crystal Properties
Matthews coefficientSolvent content
2.3247.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.354α = 90
b = 102.354β = 90
c = 109.021γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDAGILENT TITAN CCD2013-09-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SEALED TUBEOTHER1.54056

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)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
12.719.3499.70.1320.0580.99126.117802
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.72.831000.4210.2380.8223.342372

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.7181687890899.450.210.20750.2579RANDOM24.681
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]
-0.92-0.92-0.922.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.342
r_dihedral_angle_4_deg20.988
r_dihedral_angle_3_deg16.425
r_dihedral_angle_1_deg5.147
r_angle_refined_deg2.083
r_angle_other_deg1.073
r_chiral_restr0.069
r_gen_planes_other0.013
r_bond_refined_d0.011
r_gen_planes_refined0.009
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.342
r_dihedral_angle_4_deg20.988
r_dihedral_angle_3_deg16.425
r_dihedral_angle_1_deg5.147
r_angle_refined_deg2.083
r_angle_other_deg1.073
r_chiral_restr0.069
r_gen_planes_other0.013
r_bond_refined_d0.011
r_gen_planes_refined0.009
r_bond_other_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4940
Nucleic Acid Atoms
Solvent Atoms98
Heterogen Atoms258

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
MOLREPphasing
PDB_EXTRACTdata extraction
Aimlessdata reduction