X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 29% PEG 2000MME, 0.1 M BIS/TRIS PH 6.25 .

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.2 α = 90
b = 91.03 β = 90
c = 108.81 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 ADSC QUANTUM 210 GE 221 2011-01-31
Diffraction Radiation
Monochromator Protocol
DIAMOND 001 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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 46.7 93.6 0.07 -- -- 3.8 -- 25350 -- 3.0 27.0
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)
2.0 2.11 83.5 0.47 -- 2.2 3.5 --

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 2.0 20.0 -- -- -- 24020 1287 93.29 -- 0.19582 0.19316 0.24329 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 2.0 2.051 -- 75 1419 0.328 0.436 -- 81.59
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.468
Anisotropic B[1][1] -0.61
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.46
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.021
r_bond_other_d 0.001
r_dihedral_angle_3_deg 17.816
r_chiral_restr 0.111
r_gen_planes_refined 0.007
r_dihedral_angle_2_deg 42.522
r_dihedral_angle_4_deg 17.623
r_angle_refined_deg 1.866
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 7.387
r_angle_other_deg 1.039
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3079
Nucleic Acid Atoms 0
Heterogen Atoms 45
Solvent Atoms 116

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0107
XDS data reduction
SCALA data scaling
MOLREP phasing