X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 298.0
Details (NH4)2SO4, NaCl, cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.75 α = 90
b = 43.75 β = 90
c = 158.45 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2005-06-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.97730 SLS X10SA

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 36.9 98.6 -- -- -- -- 7531 7422 -- -- --
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 99.7 -- -- -- -- --

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 33.69 -- -- -- 6833 345 96.54 0.2721 0.22721 0.22575 0.2561 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 -- 31 478 0.294 0.287 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 55.407
Anisotropic B[1][1] 3.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.24
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.47
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.103
r_scbond_it 1.331
r_mcangle_it 0.937
r_mcbond_other 0.105
r_mcbond_it 0.533
r_nbd_refined 0.217
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.068
r_dihedral_angle_4_deg 11.876
r_dihedral_angle_3_deg 16.832
r_dihedral_angle_2_deg 41.306
r_dihedral_angle_1_deg 5.543
r_angle_other_deg 0.829
r_angle_refined_deg 1.248
r_bond_other_d 0.001
r_bond_refined_d 0.012
r_nbd_other 0.174
r_nbtor_refined 0.189
r_nbtor_other 0.087
r_xyhbond_nbd_refined 0.154
r_symmetry_vdw_refined 0.27
r_symmetry_vdw_other 0.197
r_symmetry_hbond_refined 0.08
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1144
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 17

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement