X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 70-70% A.S. 210MM TRIS-HCL PH=6.5, 200MM SODIUM ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 94.32 α = 90
b = 61.93 β = 127.16
c = 77.42 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-11-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.1 20 94.1 0.061 -- -- 2.6 -- 15532 -- -- 23.18
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)
2.1 2.14 91.9 0.22 -- 5.8 2.6 --

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 2.0 19.8 -- 0.0 -- 22500 727 100.0 -- 0.19 0.183 0.24 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.11
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.024
p_angle_d 0.031
p_special_tor 15.0
p_mcbond_it 3.255
p_multtor_nbd 0.261
p_planar_d 0.031
p_scangle_it 10.036
p_staggered_tor 17.9
p_planar_tor 4.1
p_scbond_it 7.227
p_singtor_nbd 0.214
p_mcangle_it 4.23
p_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2210
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 148

Software

Software
Software Name Purpose
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement