X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.7
Details pH 7.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.5 α = 90
b = 118.4 β = 101.2
c = 71.5 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 FUJI UNKNOWN 1995-05
Diffraction Radiation
Monochromator Protocol
UNKNOWN SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL1-5 -- SSRL BL1-5

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
2.8 20 94.7 0.055 -- -- 3.0 -- 21217 -- 2.0 --
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)
2.8 2.9 86.8 0.305 -- -- 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
RIGID BODY REFINEMENT 2.8 8.0 -- 2.0 -- 21217 1445 94.7 -- 0.224 0.224 0.312 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.8 2.84 -- 41 710 0.322 0.445 -- 77.7
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -7.84
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.05
Anisotropic B[2][2] 1.354
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.486
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.51
x_bond_d 0.013
x_angle_deg 1.58
x_dihedral_angle_d 22.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4332
Nucleic Acid Atoms 896
Heterogen Atoms 0
Solvent Atoms 57

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR Structure Solution
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
X-PLOR model building