X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details 30% PEG 4K, 0.1M CITRIC ACID, PH5.4, 0.3M AMMONIUM SULPHATE,, pH 5.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.41 α = 90
b = 94.83 β = 90
c = 183.54 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2001-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.5 91.28 98.6 0.116 -- -- 3.5 -- 179804 -- -- --
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)
1.1 1.53 98.6 0.66 -- 1.2 3.1 --

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
MOLECULAR REPLACEMENT 1.5 91.29 -- -- -- 152105 16689 98.3 -- 0.173 0.17 0.2 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 1.5 1.54 -- 1104 10239 0.28 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.63
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.41
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.019
r_xyhbond_nbd_refined 0.206
r_mcangle_it 2.212
r_bond_other_d 0.008
r_symmetry_vdw_refined 0.25
r_nbtor_other 0.09
r_nbd_other 0.27
r_scbond_it 3.225
r_gen_planes_refined 0.012
r_symmetry_hbond_refined 0.648
r_dihedral_angle_1_deg 1.821
r_nbd_refined 0.257
r_chiral_restr 6.06
r_scangle_it 4.653
r_gen_planes_other 0.02
r_angle_other_deg 1.861
r_symmetry_vdw_other 0.355
r_mcbond_it 1.565
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5479
Nucleic Acid Atoms 0
Heterogen Atoms 171
Solvent Atoms 757

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.19 Structure Refinement
Software
Software Name Purpose
AMORE model building
REFMAC version: 5.1.19 refinement