1XG0

High resolution crystal structure of phycoerythrin 545 from the marine cryptophyte rhodomonas CS24


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1QGW 

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.2344.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.98α = 90
b = 82.764β = 90
c = 89.477γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH1998-10-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X8C0.8NSLSX8C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
10.96660.8689.70.0570.05713.44.42704732492265.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
0.9661.0282.10.550.551.84.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1QGW0.9760.86241569241569758089.450.107270.107270.106690.12598RANDOM9.253
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]
-0.12-0.070.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.037
r_dihedral_angle_4_deg13.917
r_dihedral_angle_3_deg10.881
r_sphericity_free10.553
r_dihedral_angle_1_deg5.655
r_scangle_it3.975
r_sphericity_bonded3.83
r_scbond_it3.198
r_mcangle_it2.564
r_mcbond_it2.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.037
r_dihedral_angle_4_deg13.917
r_dihedral_angle_3_deg10.881
r_sphericity_free10.553
r_dihedral_angle_1_deg5.655
r_scangle_it3.975
r_sphericity_bonded3.83
r_scbond_it3.198
r_mcangle_it2.564
r_mcbond_it2.005
r_angle_refined_deg1.809
r_rigid_bond_restr1.528
r_mcbond_other1.123
r_angle_other_deg1
r_nbd_refined0.241
r_symmetry_vdw_other0.233
r_xyhbond_nbd_refined0.204
r_nbd_other0.188
r_symmetry_hbond_refined0.181
r_nbtor_refined0.176
r_symmetry_vdw_refined0.15
r_chiral_restr0.109
r_nbtor_other0.089
r_bond_refined_d0.017
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3727
Nucleic Acid Atoms
Solvent Atoms1040
Heterogen Atoms359

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
AMoREphasing