X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.2
Temperature 277.0
Details 1.6 M KH2PO4/Na2HPO4 and 0.1 M Phosphate-Citrate, pH 4.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 95.47 α = 90
b = 95.47 β = 90
c = 115.99 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR RIGAKU RAXIS IV++ -- 2010-12-21
Diffraction Radiation
Monochromator Protocol
No. SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.54 -- --

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
2.6 50 99.1 -- -- -- -- 55982 8484 3.0 1.0 --
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)
2.6 2.69 100.0 0.232 -- 7.6 -- --

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 2.6 50.0 -- -- 8484 7972 400 97.68 -- 0.25941 0.25746 0.29669 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 2.6 2.667 -- 30 581 0.251 0.286 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.092
Anisotropic B[1][1] -1.85
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.85
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.69
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.491
r_scbond_it 2.848
r_mcangle_it 1.9
r_mcbond_it 1.017
r_gen_planes_refined 0.009
r_chiral_restr 0.083
r_dihedral_angle_4_deg 23.661
r_dihedral_angle_3_deg 20.028
r_dihedral_angle_2_deg 34.072
r_dihedral_angle_1_deg 6.488
r_angle_refined_deg 1.238
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1605
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 60

Software

Computing
Computing Package Purpose
MAR345dtb Data Collection
d*TREK Data Reduction (intensity integration)
d*TREK Data Reduction (data scaling)
PHASES Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
PHASES model building
MAR345dtb data collection