X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details pH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.89 α = 90
b = 60.98 β = 90
c = 72.43 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD PRINCETON 2K -- 1995-02
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F2 -- CHESS F2

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
1.1 99 69.3 0.059 -- -- 3.4 -- 44040 -- -- --
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)
1.1 1.14 45.0 0.37 -- 4.0 2.5 --

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
SIRAS 1.1 99.0 -- 0.0 43972 -- 2232 69.2 0.1226 0.1279 -- 0.1816 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.0
s_similar_adp_cmpnt 0.046
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.063
s_non_zero_chiral_vol 0.091
s_zero_chiral_vol 0.079
s_from_restr_planes 0.027
s_similar_dist 0.0
s_angle_d 0.029
s_bond_d 0.013
Coordinate Error
Parameter Value
Number Disordered Residues 4.0
Occupancy Sum Hydrogen 1203.0
Occupancy Sum Non Hydrogen 1576.5
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1442
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 143

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SHELX Structure Solution
SHELX Structure Refinement
Software
Software Name Purpose
SHELX refinement
SHELX model building
DENZO data collection