X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1C4ZPDB ENTRY 1C4Z CHAIN D

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.3298PEG 3350, calcium acetate, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
2.449.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.231α = 90
b = 35.486β = 104.55
c = 92.58γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker DIP-60402004-12-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.900SPring-8BL44XU

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
12.110097.70.04616.83.6519900-336.2
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)
2.12.1894.90.237

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUTPDB ENTRY 1C4Z CHAIN D2.12018854101197.760.209520.209520.206580.26726RANDOM37.989
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]
-1.480.282.03-0.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.674
r_dihedral_angle_3_deg15.725
r_dihedral_angle_4_deg10.96
r_dihedral_angle_1_deg5.124
r_scangle_it3.595
r_scbond_it2.194
r_mcangle_it1.396
r_angle_refined_deg1.325
r_mcbond_it0.932
r_symmetry_vdw_refined0.337
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.674
r_dihedral_angle_3_deg15.725
r_dihedral_angle_4_deg10.96
r_dihedral_angle_1_deg5.124
r_scangle_it3.595
r_scbond_it2.194
r_mcangle_it1.396
r_angle_refined_deg1.325
r_mcbond_it0.932
r_symmetry_vdw_refined0.337
r_nbtor_refined0.31
r_nbd_refined0.193
r_xyhbond_nbd_refined0.132
r_symmetry_hbond_refined0.112
r_chiral_restr0.08
r_bond_refined_d0.011
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2454
Nucleic Acid Atoms
Solvent Atoms138
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing