X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherUnpublished in-house CA4 crystal structure.

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.528622% PEG 3350, 0.1M Na Acetate, 0.2M Ammonium sulfate, 5mM DTT, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 286K
Crystal Properties
Matthews coefficientSolvent content
2.5351.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.886α = 90
b = 123.83β = 90
c = 152.723γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 3152005-01-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.00ALS5.0.2

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
1249.4590.40.08714.13.4754871234.1
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)
22.0788.60.472.213.17296

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTUnpublished in-house CA4 crystal structure.249.4517161571615380190.210.214150.211540.26356RANDOM22.195
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]
0.290.3-0.59
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.859
r_dihedral_angle_3_deg16.465
r_dihedral_angle_4_deg14.703
r_dihedral_angle_1_deg7.553
r_scangle_it5.47
r_scbond_it3.556
r_mcangle_it2.12
r_angle_refined_deg2.092
r_mcbond_it1.277
r_chiral_restr0.147
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.859
r_dihedral_angle_3_deg16.465
r_dihedral_angle_4_deg14.703
r_dihedral_angle_1_deg7.553
r_scangle_it5.47
r_scbond_it3.556
r_mcangle_it2.12
r_angle_refined_deg2.092
r_mcbond_it1.277
r_chiral_restr0.147
r_bond_refined_d0.025
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7952
Nucleic Acid Atoms
Solvent Atoms295
Heterogen Atoms104

Software

Software
Software NamePurpose
HKL-2000data collection
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing