X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.3
Temperature 295.0
Details sodium-potassium buffer, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.34 α = 90
b = 61.66 β = 90
c = 89.13 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2001-08-06
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 5ID-B 1.00000 APS 5ID-B

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
1.2 15 99.0 0.05 -- -- 5.9 71168 71168 0.0 -3.0 --
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)
1.2 1.24 98.0 0.289 -- 4.1 4.5 6965

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 1.2 15.0 0.0 0.0 67554 67554 3556 93.9 -- -- 0.1062 0.148 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 1.2 1.24 6075 304 -- 0.172 0.197 -- 91.64
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Anisotropic
Mean Isotropic B 16.7
RMS Deviations
Key Refinement Restraint Deviation
s_rigid_bond_adp_cmpnt 0.01
s_angle_d 0.017
s_zero_chiral_vol 0.083
s_approx_iso_adps 0.082
s_anti_bump_dis_restr 0.046
s_bond_d 0.007
s_similar_adp_cmpnt 0.039
s_from_restr_planes 0.014
s_non_zero_chiral_vol 0.087
s_similar_dist 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 170.0
Occupancy Sum Hydrogen 2034.0
Occupancy Sum Non Hydrogen 2419.54
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2434
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 488

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
SHELX model building
SHELXL-97 refinement
AMoRE phasing