X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.9
Details pH 6.9

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 135.49 α = 90
b = 300.7 β = 112.89
c = 144.42 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1997-06
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 -- MPG/DESY, HAMBURG BW6

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
1.9 50 93.6 0.081 -- -- 2.9 -- 778118 -- 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)
1.97 -- 93.6 0.487 -- 2.0 1.8 --

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
-- 1.9 50.0 -- 2.0 -- 752101 37408 90.5 -- 0.286 0.286 0.33 --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 36.4
Anisotropic B[1][1] -4.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 4.5
Anisotropic B[2][2] 13.9
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.5
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 6.7
x_scbond_it 4.6
x_mcangle_it 4.6
x_mcbond_it 3.2
x_improper_angle_d 1.34
x_bond_d 0.011
x_angle_deg 1.8
x_dihedral_angle_d 23.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 49676
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 2908

Software

Computing
Computing Package Purpose
MOSFLM V. 5.3 Data Reduction (intensity integration)
CCP4 (AGROVATA, ROTAVATA) Data Reduction (data scaling)
X-PLOR 3.1 Structure Solution
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
X-PLOR version: 3.1 model building