X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details PH 5.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 15.74 α = 85.93
b = 15.89 β = 86.19
c = 25.16 γ = 69.86
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 133
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR COLLIMATOR 1997-11-03
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
0.94 999 95.1 0.044 -- -- 4.38 -- 14126 -- -- --
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)
0.94 1.05 90.5 0.072 -- 11.9 2.85 --

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 0.94 -- -- 0.0 14126 -- 1401 95.1 0.057 0.058 -- 0.068 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.0
s_similar_adp_cmpnt 0.027
s_rigid_bond_adp_cmpnt 0.006
s_anti_bump_dis_restr 0.0
s_non_zero_chiral_vol 0.0
s_zero_chiral_vol 0.0
s_from_restr_planes 0.163
s_similar_dist 0.024
s_angle_d 0.0
s_bond_d 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 318.0
Occupancy Sum Non Hydrogen 314.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 270
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 0

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 refinement
SHELXL-97 model building