X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20% PEG 3350, 100 MM NACL, 100 MM HEPES PH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.69 α = 90
b = 93.64 β = 102.84
c = 102.18 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
IMAGE PLATE MACSCIENCE MIRROR 1997-05-15
Diffraction Radiation
Monochromator Protocol
NI FILTER --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH2R -- -- --

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
1.95 10 70.2 -- 0.078 -- 4.0 -- 83321 -- 0.0 --
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)
1.95 2.02 47.0 -- 0.401 2.1 1.9 --

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 1.95 10.0 -- 0.0 -- 76565 7677 70.2 -- 0.193 0.193 0.281 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.96
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 23.08
x_bond_d 0.009
x_improper_angle_d 1.657
x_angle_deg 1.474
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11168
Nucleic Acid Atoms 0
Heterogen Atoms 76
Solvent Atoms 1065

Software

Software
Software Name Purpose
X-PLOR model building version: 3.85
X-PLOR refinement version: 3.85
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing version: 3.85