X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details PH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 14.8 α = 90
b = 24.78 β = 90
c = 65.06 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 173
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR COLLIMATOR 1997-09-22
Diffraction Radiation
Monochromator Protocol
GRAPHITE(002) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- SIEMENS -- -- --

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
0.95 32.45 99.5 0.06 -- -- 7.06 -- 15653 -- -- --
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)
0.95 1.05 98.1 0.35 -- 4.93 4.85 --

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
AB INITIO 0.95 32.45 -- 0.0 15653 -- 1568 99.4 0.081 0.08 -- 0.097 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_from_restr_planes 0.016
s_zero_chiral_vol 0.0
s_non_zero_chiral_vol 0.0
s_bond_d 0.012
s_approx_iso_adps 0.032
s_anti_bump_dis_restr 0.0
s_similar_dist 0.0
s_rigid_bond_adp_cmpnt 0.005
s_similar_adp_cmpnt 0.024
s_angle_d 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 5.0
Occupancy Sum Hydrogen 286.0
Occupancy Sum Non Hydrogen 307.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 186
Nucleic Acid Atoms 0
Heterogen Atoms 120
Solvent Atoms 1

Software

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