4PWM

Crystal structure of Dickerson Drew Dodecamer with 5-carboxycytosine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 436DPDB ID 436D

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629140 mM Na Cacodylate, 12 mM Spermine Tetrahydrochloride, 80 mM SrCl2, 10% MPD , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.2445.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 24.25α = 90
b = 41.34β = 90
c = 66.41γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-12-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.97920APS24-ID-C

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
11.952697.50.04516.26524251133
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)
11.95299.50.622.8385

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 ID 436D1.9525.89470440997.540.224920.221290.26721RANDOM45.709
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined8.229
r_long_range_B_other8.218
r_scangle_other7.305
r_scbond_it5.348
r_scbond_other5.346
r_angle_other_deg3.717
r_angle_refined_deg2.209
r_chiral_restr0.164
r_gen_planes_refined0.022
r_bond_refined_d0.009
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined8.229
r_long_range_B_other8.218
r_scangle_other7.305
r_scbond_it5.348
r_scbond_other5.346
r_angle_other_deg3.717
r_angle_refined_deg2.209
r_chiral_restr0.164
r_gen_planes_refined0.022
r_bond_refined_d0.009
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms492
Solvent Atoms12
Heterogen Atoms

Software

Software
Software NamePurpose
MOLREPphasing
REFMACrefinement
XDSdata reduction
XDSdata scaling