X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 290.0
Details ammonium sulphate, cadmium sulphate, sodium azide, tris HCl, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 180.59 α = 90
b = 180.59 β = 90
c = 180.59 γ = 90
Symmetry
Space Group F 4 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 150
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH W/SI MIRRORS 2000-04-17
Diffraction Radiation
Monochromator Protocol
Si (111) CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 0.966 LURE DW32

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
1.21 14 98.4 -- 0.066 -- 5.5 74509 74509 0.0 0.0 --
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)
1.21 1.25 98.4 -- 0.48 2.0 4.7 5144

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 1.21 14.0 0.0 0.0 74393 74393 3747 98.4 0.1335 0.1335 0.132 0.1595 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 1.21 1.26 7467 363 -- 0.2 0.222 -- 89.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ANISOTROPIC
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.087
s_zero_chiral_vol 0.069
s_non_zero_chiral_vol 0.0
s_similar_adp_cmpnt 0.036
s_anti_bump_dis_restr 0.03
s_angle_d 1.69
s_from_restr_planes 0.0223
s_bond_d 0.014
s_similar_dist 0.0
s_rigid_bond_adp_cmpnt 0.028
Coordinate Error
Parameter Value
Number Disordered Residues 38.0
Occupancy Sum Hydrogen 1287.25
Occupancy Sum Non Hydrogen 1622.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1339
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 286

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SHELXL-97 Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SCALA data reduction
SHELXL-97 model building
SHELXL-97 refinement
MOSFLM data collection