X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 273.0
Details 22-31 % (w/v) PEG 4000, 200 mM Na-Acetate, 100 mM Tris-HCl, pH 7.5-9.0, VAPOR DIFFUSION, HANGING DROP, temperature 273K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.05 α = 90
b = 90.69 β = 90
c = 98.75 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2008-02-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9740 ESRF ID14-4

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
1.75 19.3 99.8 -- 0.09 -- 4.7 14660 31086 -3.0 -3.0 24.8
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)
1.75 1.84 100.0 -- 0.6 2.2 4.8 4497

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 1.95 19.3 -- -- 22003 20896 1107 97.22 -- 0.18552 0.18255 0.24193 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 1.95 2.0 1517 78 1517 0.248 0.412 -- 97.55
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.185
Anisotropic B[1][1] 0.57
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.0
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.898
r_gen_planes_refined 0.009
r_scangle_it 4.198
r_dihedral_angle_1_deg 5.903
r_bond_refined_d 0.021
r_mcangle_it 3.203
r_mcbond_it 2.178
r_chiral_restr 0.126
r_dihedral_angle_2_deg 34.807
r_dihedral_angle_3_deg 14.496
r_scbond_it 2.836
r_dihedral_angle_4_deg 19.776
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1626
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 285

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
AMoRE phasing
REFMAC refinement version: 5.4.0062
XDS data reduction
SCALA data scaling