X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH4.5CRYSTALS WERE GROWN USING SITTING-DROP VAPOUR-DIFFUSION UNDER MINERAL OIL USING A 1:1 MIXTURE OF PROTEIN AND 1.7 M (NH4)2SO4 AND 0.1 M NA3-CITRATE, PH 4.5
Crystal Properties
Matthews coefficientSolvent content
2.149.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.988α = 90
b = 111.753β = 90
c = 47.397γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2003-08-22MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.979392,0.979528, 0.964216APS22-ID

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
11.755096.10.05740123337826.88
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)
11.751.8178.90.47739

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.754031827106995.30.1920.190.246RANDOM20.83
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]
-0.290.29
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it5.756
r_dihedral_angle_1_deg4.785
r_scbond_it3.604
r_angle_refined_deg2.883
r_mcangle_it2.188
r_angle_other_deg1.591
r_mcbond_it1.148
r_symmetry_vdw_refined0.262
r_nbd_refined0.238
r_nbd_other0.238
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it5.756
r_dihedral_angle_1_deg4.785
r_scbond_it3.604
r_angle_refined_deg2.883
r_mcangle_it2.188
r_angle_other_deg1.591
r_mcbond_it1.148
r_symmetry_vdw_refined0.262
r_nbd_refined0.238
r_nbd_other0.238
r_symmetry_vdw_other0.238
r_xyhbond_nbd_refined0.204
r_symmetry_hbond_refined0.195
r_chiral_restr0.122
r_nbtor_other0.09
r_bond_refined_d0.017
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2558
Nucleic Acid Atoms
Solvent Atoms181
Heterogen Atoms33

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing
SHARPphasing
ARP/wARPphasing