X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Hanging Drop
pH 5.5
Temperature 293.0
Details 26%(w/v) PEG4000, 0.2M Ammonium Acetate, 0.1M Sodium Acetate, pH 5.5, hanging drop, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.87 α = 90
b = 83.57 β = 90
c = 102.89 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
CCD MARMOSAIC 225 mm CCD -- 2009-04-30
Diffraction Radiation
Monochromator Protocol
SI(111) MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.00 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
2.4 46.58 99.7 0.114 -- -- -- -- 23105 -- -3.0 29.777
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)
2.4 2.5 99.8 0.475 -- 6.1 -- --

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 2.4 46.57 -- 0.0 -- 23104 1156 99.71 -- 0.1582 0.1545 0.2298 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 2.4 2.462 -- 77 1449 0.189 0.335 -- 99.74
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.8891
Anisotropic B[1][1] 0.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.07
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.18
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 6.463
r_dihedral_angle_2_deg 39.59
r_angle_refined_deg 1.748
r_chiral_restr 0.119
r_bond_refined_d 0.019
r_dihedral_angle_3_deg 16.607
r_dihedral_angle_4_deg 12.222
r_gen_planes_refined 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4344
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 224

Software

Software
Software Name Purpose
XSCALE data scaling
REFMAC refinement version: 5.6.0093
PDB_EXTRACT data extraction version: 3.10