X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 0.1M SODIUM ACETATE PH5.5, 0.1M NACL,10MM CACL2,20 PERCENT MMEPEG 5000, pH 5.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 115.4 α = 90
b = 103.77 β = 90
c = 49.74 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-06-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- 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
1.65 27.5 99.2 0.082 -- -- 3.6 -- 71784 -- -- --
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)
1.65 1.74 99.2 0.377 -- 2.4 -- --

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
MAD 1.65 25.73 -- -- -- 68116 3613 99.1 -- -- 0.188 0.215 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 1.65 1.7 -- 227 4753 0.256 0.302 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.21
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.624
r_scangle_it 2.271
r_symmetry_vdw_other 0.295
r_symmetry_vdw_refined 0.107
r_scbond_it 1.481
r_angle_other_deg 0.792
r_bond_refined_d 0.01
r_gen_planes_other 0.004
r_mcangle_it 1.104
r_nbtor_other 0.079
r_chiral_restr 0.078
r_dihedral_angle_1_deg 7.039
r_nbd_refined 0.189
r_xyhbond_nbd_refined 0.134
r_angle_refined_deg 1.267
r_gen_planes_refined 0.005
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.207
r_nbd_other 0.244
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4391
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 508

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
MOSFLM data reduction
SCALA data scaling
MLPHARE phasing