X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 277.0
Details PEG MME 5K, AMMONIUM SULPHATE, SODIUM ACETATE, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.51 α = 90
b = 60.35 β = 92.5
c = 89.63 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
CCD ADSC QUANTUM 4 MONOCHROMATOR 2000-12-21
Diffraction Radiation
Monochromator Protocol
YES SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 1.0 SSRL BL9-2

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
1.8 80 98.0 0.046 0.046 -- 4.6 43638 43638 0.0 -3.5 30.0
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)
1.8 1.9 93.9 0.28 0.28 3.4 4.0 --

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 1.8 91.29 0.0 0.0 43638 43638 2323 99.62 0.252 0.25207 0.25051 0.28086 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 15.85
Anisotropic B[1][1] 1.77
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.52
Anisotropic B[2][2] -0.46
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.35
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.01
p_angle_d 1.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3506
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 67

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling