X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 297.0
Details PEG 6000, lithium sulfate, sodium cacodylate, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 29.34 α = 90
b = 57.49 β = 111.07
c = 31.81 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 297
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 1997
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 0.71073 -- --

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
0.92 100 67.48 0.072 -- -- 2.65 -- 45532 2.0 1.0 --
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)
0.923 0.954 22.75 0.228 -- 1.64 -- 1418

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 1.05 10.0 -- 0.0 37649 37649 3423 82.2 0.1034 0.1034 0.1034 -- RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.128
s_bond_d 0.022
s_from_restr_planes 0.0225
s_rigid_bond_adp_cmpnt 0.01
s_similar_dist 0.0
s_anti_bump_dis_restr 0.035
s_approx_iso_adps 0.132
s_angle_d 0.035
s_similar_adp_cmpnt 0.044
s_zero_chiral_vol 0.104
Coordinate Error
Parameter Value
Number Disordered Residues 34.0
Occupancy Sum Hydrogen 844.0
Occupancy Sum Non Hydrogen 1120.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1852
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 202

Software

Software
Software Name Purpose
X-PLOR model building
SHELXL-97 refinement
X-PLOR phasing