X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 20% PEG5000 MONOMETHYL ETHER, 20MM NA -MES BUFFER PH6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.98 α = 76.66
b = 52.48 β = 79.02
c = 66.45 γ = 76.02
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (MX-225) MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
1.7 32 97.4 0.06 -- -- 2.0 -- 66307 -- 2.0 --
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)
1.7 1.8 96.1 0.31 -- 2.6 2.0 --

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 1.7 64.0 -- -- -- 62880 3362 97.38 -- 0.19279 0.19058 0.23473 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 1.7 1.744 -- 270 4559 0.275 0.329 -- 95.97
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.55
Anisotropic B[1][2] -0.2
Anisotropic B[1][3] 0.14
Anisotropic B[2][2] 0.41
Anisotropic B[2][3] 0.93
Anisotropic B[3][3] -0.24
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_chiral_restr 0.071
r_dihedral_angle_4_deg 9.183
r_dihedral_angle_3_deg 11.361
r_dihedral_angle_2_deg 38.704
r_dihedral_angle_1_deg 5.589
r_angle_refined_deg 1.134
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5488
Nucleic Acid Atoms 0
Heterogen Atoms 305
Solvent Atoms 569

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
CCP4-SCALA Data Reduction (data scaling)
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement