X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 5.6
Details CRYSTALLISATION WAS BY MICRO-BATCH AND STREAK SEEDING. WELLS CONTAINED 8-8.5% PEG4000, 20%(V/V) 2-PROPANOL, 50MM SODIUM CITRATE BUFFERED AT PH 5.6 AND AMIC-AMIR COMPLEX AT 5MG/ML (FINAL CONCENTRATION).

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 308.44 α = 90
b = 67.15 β = 103.33
c = 76.41 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX7.2 -- SRS PX7.2

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
2.25 33.6 83.8 -- 0.052 -- 2.7 -- 67099 -- -- 23.6
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)
2.25 2.36 69.3 -- 0.177 3.0 1.5 --

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
MOLECULAR REPLACEMENT 2.25 20.0 -- 0.0 -- 62185 3055 83.0 -- -- 0.186 0.256 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.48
RMS Deviations
Key Refinement Restraint Deviation
p_xhyhbond_nbd 0.0
p_xyhbond_nbd 0.155
p_plane_restr 0.022
p_planar_tor 6.8
p_transverse_tor 28.2
p_singtor_nbd 0.185
p_mcangle_it 2.051
p_staggered_tor 18.8
p_chiral_restr 0.122
p_planar_d 0.06
p_mcbond_it 1.305
p_scbond_it 3.0
p_special_tor 0.0
p_multtor_nbd 0.255
p_bond_d 0.01
p_angle_d 0.034
p_scangle_it 4.298
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8798
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 851

Software

Software
Software Name Purpose
REFMAC refinement
MOSFLM data reduction
SCALA data scaling
AMoRE phasing