X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 8% PEG 20000, 8% PEG 750 MME, 0.1-0.3 M SODIUM ACETATE, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.93 α = 90
b = 211.54 β = 100.03
c = 125.97 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2002-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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 20 94.8 0.071 -- -- 3.2 -- 184949 -- -- --
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)
2.0 2.05 89.5 0.251 -- 2.9 -- --

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 2.0 19.88 -- -- -- 184949 9811 100.0 -- 0.174 0.172 0.212 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 2.0 2.05 -- 689 12462 0.238 0.283 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.33
Anisotropic B[1][1] 2.74
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.65
Anisotropic B[2][2] -1.76
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.21
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.844
r_scbond_it 3.153
r_mcangle_it 1.749
r_mcbond_it 1.017
r_nbd_refined 0.235
r_gen_planes_refined 0.01
r_chiral_restr 0.144
r_dihedral_angle_4_deg 19.273
r_dihedral_angle_3_deg 15.579
r_dihedral_angle_2_deg 37.399
r_dihedral_angle_1_deg 6.988
r_angle_other_deg 1.975
r_bond_refined_d 0.024
r_xyhbond_nbd_refined 0.175
r_symmetry_vdw_refined 0.377
r_symmetry_hbond_refined 0.19
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17598
Nucleic Acid Atoms 0
Heterogen Atoms 178
Solvent Atoms 2149

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.08 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.08 refinement
AMORE model building