X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.75
Details pH 8.75

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 131.54 α = 90
b = 131.54 β = 90
c = 96.73 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH BENT MIRROR 1997-05-15
Diffraction Radiation
Monochromator Protocol
GE(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.5 25 94.1 0.05 -- -- 4.1 -- 153741 -- 3.0 16.8
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)
1.5 1.58 84.0 0.4 -- 1.7 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
ISOMORPHOUS REPLACEMENT 1.5 15.0 -- 0.0 -- 144296 7231 93.9 -- -- 0.176 0.205 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.3
Anisotropic B[1][1] 2.513
Anisotropic B[1][2] 2.513
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 1.988
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_transverse_tor 35.3
p_staggered_tor 16.2
p_planar_tor 4.3
p_xyhbond_nbd 0.157
p_xhyhbond_nbd 0.157
p_multtor_nbd 0.252
p_bond_d 0.01
p_angle_d 0.025
p_planar_d 0.029
p_mcbond_it 1.818
p_mcangle_it 2.183
p_scbond_it 2.642
p_scangle_it 3.626
p_plane_restr 0.02
p_chiral_restr 0.106
p_singtor_nbd 0.175
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6375
Nucleic Acid Atoms 0
Heterogen Atoms 72
Solvent Atoms 973

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MLPHARE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
MLPHARE model building