X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details PEG6000, TRIS/HCL, pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.63 α = 90
b = 95.25 β = 99.09
c = 95.64 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2001-08-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.46 40 94.8 0.064 -- -- 6.7 -- 132382 -- -- --
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)
1.46 1.51 71.7 0.434 -- 2.03 4.5 --

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 1.46 40.0 -- 0.0 128321 -- 4027 91.9 0.1509 0.1492 -- 0.1942 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.086
s_similar_adp_cmpnt 0.051
s_rigid_bond_adp_cmpnt 0.003
s_anti_bump_dis_restr 0.011
s_non_zero_chiral_vol 0.058
s_zero_chiral_vol 0.057
s_from_restr_planes 0.0298
s_similar_dist 0.0
s_angle_d 0.024
s_bond_d 0.009
Coordinate Error
Parameter Value
Number Disordered Residues 25.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 5669.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4778
Nucleic Acid Atoms 0
Heterogen Atoms 128
Solvent Atoms 773

Software

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