X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details PEG 8000, CALCIUM ACETATE, METHANOL, MES, PH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62 α = 90
b = 100.16 β = 93.75
c = 133.92 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-07-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

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
2.47 47.14 95.7 0.12 -- -- 2.9 -- 56200 -- 0.0 53.4
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)
2.47 2.53 73.1 0.372 -- -- 1.6 --

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 2.47 47.1 -- 0.0 -- 56200 2845 95.1 -- 0.201 0.201 0.249 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 2.47 2.58 -- 285 5791 0.3172 0.3733 -- 79.17
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.46
Anisotropic B[1][1] -13.823
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 6.038
Anisotropic B[2][2] 3.648
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 10.175
RMS Deviations
Key Refinement Restraint Deviation
c_scbond_it 1.82
c_angle_deg 1.32
c_mcbond_it 1.22
c_scangle_it 2.64
c_mcangle_it 2.03
c_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11437
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 337

Software

Software
Software Name Purpose
AMoRE phasing
CNS refinement
MAR data reduction
MOSFLM data reduction
CCP4 data scaling version: (SCALA)