X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 0.18M Sodium acetate, 0.1M Bis-Tris, 16%(w/v) PEG3350, pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.56 α = 90
b = 53.11 β = 95.25
c = 144.17 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
2 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-07-05
CCD ADSC QUANTUM 315r -- 2011-07-05
Diffraction Radiation
Monochromator Protocol
Si(111) MAD
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-17A 1.00938, 0.99957, 0.99321 PHOTON FACTORY BL-17A
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-17A 1.00000 PHOTON FACTORY BL-17A

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 50 96.7 0.049 -- -- 4.9 69364 69364 -- -- --
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 1.68 83.7 0.375 -- -- 4.3 2915

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
MIRAS 1.65 25.0 0.0 0.0 71759 68347 996 96.6 -- 0.20587 0.20519 0.25633 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 1.694 -- 68 4271 0.271 0.318 -- 84.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.448
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.014
r_chiral_restr 0.171
r_dihedral_angle_4_deg 18.336
r_dihedral_angle_3_deg 16.247
r_dihedral_angle_2_deg 39.314
r_dihedral_angle_1_deg 6.379
r_angle_refined_deg 2.294
r_bond_refined_d 0.027
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4259
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 175

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
Autosolve Structure Solution
REFMAC 5.6.0119 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0119 refinement
Autosolve model building
ADSC version: Quantum data collection