X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.5
Temperature 295.0
Details 15% PMME 2000, 0.2 M ammonium sulphate, 0.1 M sodium acetate , pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 173.74 α = 90
b = 61.9 β = 96.36
c = 124.21 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON -- 0.93100 ESRF ID14-3

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
1.3 20 96.7 -- 0.078 -- -- 321397 310642 -- -- --
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)
1.3 1.4 91.5 -- 0.419 3.0 -- --

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
AB INITIO 1.3 15.0 -- 0.0 294994 294994 15526 91.9 0.1674 0.1674 0.1674 0.2124 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.989
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.018
s_similar_adp_cmpnt 0.018
s_rigid_bond_adp_cmpnt 0.003
s_anti_bump_dis_restr 0.017
s_non_zero_chiral_vol 0.07
s_zero_chiral_vol 0.06
s_from_restr_planes 0.0303
s_similar_dist 0.0
s_angle_d 0.028
s_bond_d 0.01
Coordinate Error
Parameter Value
Number Disordered Residues 31.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 10679.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8740
Nucleic Acid Atoms 0
Heterogen Atoms 500
Solvent Atoms 1443

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
SHELX Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 2.000 data extraction
SHELX refinement