X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 290.0
Details sodium acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP at 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.79 α = 90
b = 59.79 β = 90
c = 155.69 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-07-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
1.38 20 99.8 0.042 -- -- 4.93 59004 59004 -- -- 19.7
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)
1.38 1.41 99.8 0.362 -- 3.3 4.0 3852

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 1.38 6.0 0.0 0.0 58146 55236 2910 99.9 0.131 0.131 0.13 0.158 random
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.093
s_similar_adp_cmpnt 0.038
s_rigid_bond_adp_cmpnt 0.004
s_anti_bump_dis_restr 0.023
s_non_zero_chiral_vol 0.077
s_zero_chiral_vol 0.073
s_from_restr_planes 0.0249
s_similar_dist 0.0
s_torsion_deg 26.38
s_torsion_impr_deg 2.07
s_angle_d 0.031
s_bond_d 0.013
Coordinate Error
Parameter Value
Number Disordered Residues 24.0
Occupancy Sum Hydrogen 1935.0
Occupancy Sum Non Hydrogen 2200.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1851
Nucleic Acid Atoms 0
Heterogen Atoms 65
Solvent Atoms 331

Software

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