X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.01 TO 0.3 M AMMONIUM SULFATE, 0.1 M SODIUM ACETATE, PH 4.5 TO 5.0, 9 TO 12% (W/V) PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.77 α = 90
b = 127.33 β = 90
c = 215.84 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
FLATPANEL (MAR555) MARRESEARCH MIRROR 2006-05-18
Diffraction Radiation
Monochromator Protocol
SI 1 1 1 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
2.15 20 99.3 0.12 -- -- 15.3 -- 76299 -- 2.0 32.0
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)
2.15 2.3 98.8 0.69 -- 4.4 15.0 --

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 2.15 19.99 -- -- -- 75240 1054 99.26 -- 0.16593 0.16541 0.20355 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 2.151 2.206 -- 66 5393 0.243 0.284 -- 98.77
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.186
Anisotropic B[1][1] -0.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.219
r_scbond_it 2.52
r_mcangle_it 1.137
r_mcbond_it 0.69
r_gen_planes_refined 0.009
r_chiral_restr 0.117
r_dihedral_angle_4_deg 20.364
r_dihedral_angle_3_deg 14.597
r_dihedral_angle_2_deg 33.565
r_dihedral_angle_1_deg 6.241
r_angle_refined_deg 1.689
r_bond_refined_d 0.023
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7510
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 443

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
AUTO-RICKSHAW Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
AUTO-RICKSHAW model building