X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 70-73% A.S., 210MM TRIS-HCL, 200MM SODIUM ACETATE PH=8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.04 α = 90
b = 61.51 β = 127.06
c = 75.56 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
2.25 19.76 95.4 0.66 -- -- 2.2 -- 15535 -- -- 42.89
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 2.29 92.9 0.314 -- 2.4 2.2 --

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 19.76 -- 0.0 -- 15534 484 100.0 -- 0.225 0.2273 0.297 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.56
RMS Deviations
Key Refinement Restraint Deviation
p_scbond_it 9.414
p_scangle_it 11.204
p_mcbond_it 3.712
p_special_tor 0.0
p_mcangle_it 5.041
p_angle_d 0.047
p_singtor_nbd 0.231
p_staggered_tor 18.7
p_planar_tor 5.4
p_planar_d 0.051
p_multtor_nbd 0.267
p_bond_d 0.019
p_chiral_restr 0.169
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2210
Nucleic Acid Atoms 0
Heterogen Atoms 62
Solvent Atoms 78

Software

Software
Software Name Purpose
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement