X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 273.0
Details PEG 3350, HEPES, MgAc, CaCl, DMSO, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 273K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.52 α = 90
b = 61.4 β = 90
c = 155.98 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2001-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.12 MAX_II I711

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.3 20 98.1 0.099 -- -- -- 18606 18606 0.0 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.3 2.38 91.0 0.332 -- -- -- --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.3 20.0 -- 0.0 18606 17651 955 98.63 0.22697 0.22697 0.22444 0.27333 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.3 2.359 -- 68 1194 0.245 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.347
Anisotropic B[1][1] -2.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.18
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.826
r_chiral_restr 0.09
r_symmetry_vdw_refined 0.245
r_nbd_refined 0.273
r_dihedral_angle_1_deg 3.917
r_xyhbond_nbd_refined 0.257
r_bond_refined_d 0.011
r_symmetry_hbond_refined 0.316
r_gen_planes_refined 0.006
r_scbond_it 1.684
r_scangle_it 2.539
r_dihedral_angle_3_deg 23.294
r_mcangle_it 1.598
r_angle_refined_deg 2.704
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 727
Nucleic Acid Atoms 2080
Heterogen Atoms 10
Solvent Atoms 200

Software

Software
Software Name Purpose
CNS refinement
REFMAC refinement version: 5.0
DENZO data reduction
CCP4 data scaling version: (SCALA)
CNS phasing