X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 291.0
Details 0.75 M Citrate-Na pH 7.2, 20% (v/v) Methanol, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 199.12 α = 90
b = 131.82 β = 90
c = 59.48 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH PAIR OF NICKEL MIRRORS 1999-09-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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 98.6 0.056 -- -- 3.1 60767 60767 0.0 0.0 24.6
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)
1.9 1.97 96.2 0.249 -- 4.1 2.7 5852

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 60748 60748 3076 98.6 0.191 0.191 0.189 0.232 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.3
RMS Deviations
Key Refinement Restraint Deviation
p_scangle_it 2.76
p_scbond_it 1.84
p_mcangle_it 2.02
p_bond_d 0.012
p_angle_d 0.028
p_planar_d 0.033
n_plane_restr 0.013
p_chiral_restr 0.122
p_singtor_nbd 0.175
p_multtor_nbd 0.244
p_xyhbond_nbd 0.217
p_planar_tor 6.8
p_staggered_tor 13.2
p_transverse_tor 25.2
p_mcbond_it 1.43
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4137
Nucleic Acid Atoms 0
Heterogen Atoms 43
Solvent Atoms 660

Software

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building
SCALEPACK data reduction
MAR data collection