X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details pH 4.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.64 α = 90
b = 78.64 β = 90
c = 37.06 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2005-05-01
Diffraction Radiation
Monochromator Protocol
-- OTHER
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID15A -- ESRF ID15A

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
1.35 25 100.0 0.1 -- -- 19.5 -- 26207 -- 2.0 --
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)
1.35 1.4 100.0 -- -- -- 19.0 --

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
SIRAS 1.35 19.07 -- -- -- 24769 1328 100.0 -- 0.176 0.175 0.196 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 1.35 1.39 -- 91 1793 0.526 0.632 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.27
Anisotropic B[1][1] 0.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.12
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.673
r_scbond_it 2.316
r_mcangle_it 1.25
r_mcbond_it 0.791
r_nbd_refined 0.201
r_gen_planes_refined 0.004
r_chiral_restr 0.087
r_dihedral_angle_4_deg 16.532
r_dihedral_angle_3_deg 12.913
r_dihedral_angle_2_deg 35.074
r_dihedral_angle_1_deg 5.526
r_angle_refined_deg 1.143
r_bond_refined_d 0.007
r_nbtor_refined 0.301
r_xyhbond_nbd_refined 0.197
r_symmetry_vdw_refined 0.154
r_symmetry_hbond_refined 0.405
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 215

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELX Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement
SHELX model building