3MUR

Crystal Structure of the C92U mutant c-di-GMP riboswith bound to c-di-GMP


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3IRWPDB entry 3IRW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629825% PEG 550 MME, 5 mM MgSO4, 50 mM MES, pH 6.0, 300 mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1442.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.915α = 90
b = 45.272β = 94.96
c = 78.616γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315Pt-coated mirror2009-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X251.1NSLSX25

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
138094.70.164115.76678632472.7
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)
33.174.60.5792.13.7232

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 3IRW339.2632431796.050.202760.200170.25238RANDOM78.408
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]
3.653.9-5.472.49
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.039
r_dihedral_angle_3_deg14.584
r_dihedral_angle_4_deg14.554
r_dihedral_angle_1_deg4.52
r_mcangle_it2.376
r_scangle_it2.185
r_mcbond_it1.354
r_scbond_it1.302
r_angle_refined_deg1.129
r_chiral_restr0.054
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.039
r_dihedral_angle_3_deg14.584
r_dihedral_angle_4_deg14.554
r_dihedral_angle_1_deg4.52
r_mcangle_it2.376
r_scangle_it2.185
r_mcbond_it1.354
r_scbond_it1.302
r_angle_refined_deg1.129
r_chiral_restr0.054
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms734
Nucleic Acid Atoms1984
Solvent Atoms30
Heterogen Atoms48

Software

Software
Software NamePurpose
CBASSdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling