X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.3
Details pH 8.30

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.86 α = 116.2
b = 84.62 β = 102.64
c = 87.45 γ = 100.24
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
1.93 30 100.0 0.059 -- -- 3.9 -- 103050 -- -- --
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)
1.93 1.98 71.6 0.34 -- 3.2 4.1 --

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
OTHER 1.95 19.65 -- -- -- 99913 1811 100.0 -- 0.181 0.18 0.211 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.95 2.0 -- 1 7269 0.26 0.403 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.51
Anisotropic B[1][1] 0.83
Anisotropic B[1][2] -0.05
Anisotropic B[1][3] -0.15
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] -0.16
Anisotropic B[3][3] -1.05
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.568
r_scbond_it 3.053
r_mcangle_it 2.608
r_mcbond_it 1.701
r_nbd_refined 0.241
r_gen_planes_refined 0.002
r_chiral_restr 6.906
r_angle_other_deg 1.06
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.174
r_symmetry_vdw_refined 0.197
r_symmetry_hbond_refined 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9493
Nucleic Acid Atoms 0
Heterogen Atoms 96
Solvent Atoms 875

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS, XSCALE Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
CNS model building