X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details CRYSTALS WERE GROWN USING AMMONIUM SULPHATE AS PRECIPITANT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.76 α = 90
b = 86.19 β = 90
c = 111.51 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 269
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1995-08
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.74 9.2 94.8 0.059 -- -- 5.9 -- 367775 -- 0.0 14.9
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 1.88 95.8 0.361 -- -- 3.8 --

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
MIR 1.8 6.0 -- 0.0 -- 59954 -- -- -- -- 0.296 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.8
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.012
p_planar_tor 1.8
p_mcbond_it 1.4
p_plane_restr 0.01
p_chiral_restr 0.148
p_scbond_it 1.9
p_mcangle_it 2.1
p_staggered_tor 22.5
p_scangle_it 2.3
p_angle_d 0.04
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5222
Nucleic Acid Atoms 0
Heterogen Atoms 66
Solvent Atoms 478

Software

Software
Software Name Purpose
MOSFLM data reduction
AGROVATA/ROTAVATA data reduction
MLPHARE phasing
PROLSQ refinement
AGROVATA data scaling
ROTAVATA data scaling