X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 298.0
Details 0.75 M CITRATE-NA PH 7.2 AND 20% (V/V) METHANOL, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 200.44 α = 90
b = 131.62 β = 90
c = 59.34 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH Rh coated pre-mirror and segmented, bent mirror 1999-04-04
Diffraction Radiation
Monochromator Protocol
Triangular, bent, Ge single-crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, Hamburg BW7B

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
1.9 10 99.0 0.05 -- -- 4.1 61168 61168 0.0 0.0 20.8
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)
1.9 1.97 100.0 0.24 -- 5.9 4.1 6114

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 1.9 10.0 0.0 0.0 61157 61157 3107 99.0 0.175 0.175 0.173 0.217 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.37
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 12.5
p_angle_d 0.028
p_chiral_restr 0.15
p_plane_restr 0.012
p_planar_d 0.036
p_transverse_tor 24.3
p_scbond_it 1.83
p_multtor_nbd 0.246
p_planar_tor 6.6
p_mcangle_it 2.02
p_scangle_it 2.78
p_bond_d 0.012
p_singtor_nbd 0.175
p_mcbond_it 1.45
p_xyhbond_nbd 0.227
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4137
Nucleic Acid Atoms 0
Heterogen Atoms 113
Solvent Atoms 806

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
REFMAC refinement