X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Hanging Drop Vapor Diffusion
pH 7.5
Temperature 293.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.26 α = 90
b = 49.97 β = 92.75
c = 76.4 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 32-ID 0.9795 , 1.5418 APS 32-ID

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 25.91 99.5 0.07 -- -- 4.9 27249 27249 -- -- --
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 99.5 0.178 -- 8.1 4.8 --

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
Se-Met MAD phasing 2.0 25.91 -- 0.0 -- 26811 2672 -- -- -- 0.219 0.264 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.193
Anisotropic B[1][1] 0.358
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.294
Anisotropic B[2][2] -1.047
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.565
RMS Deviations
Key Refinement Restraint Deviation
p_scangle_it 4.557
p_scbond_it 2.987
p_mcangle_it 3.07
p_mcbond_it 1.814
p_plane_restr 0.012
p_chiral_restr 0.135
p_planar_tor 3.836
p_angle_d 1.843
p_bond_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3147
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 104

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA, TRUNCATE) Data Reduction (data scaling)
REFMAC 4 Structure Refinement
Software
Software Name Purpose
REFMAC version: 4.0 refinement