X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4
Details pH 4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.65 α = 90
b = 104.09 β = 94.45
c = 62.84 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2008-10-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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
2.1 34.7 99.3 0.11 -- -- 3.6 -- 34702 -- 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)
2.1 2.21 98.9 0.39 -- 2.5 3.7 --

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 2.1 34.69 -- -- -- 32944 1744 99.33 -- 0.18876 0.18671 0.22698 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 2.1 2.154 -- 134 2414 0.232 0.259 -- 99.11
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.225
Anisotropic B[1][1] -0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.01
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.128
r_symmetry_vdw_refined 0.234
r_dihedral_angle_1_deg 6.17
r_nbd_refined 0.194
r_bond_refined_d 0.01
r_scbond_it 1.512
r_dihedral_angle_3_deg 16.949
r_nbtor_refined 0.299
r_mcangle_it 0.856
r_symmetry_hbond_refined 0.25
r_scangle_it 2.457
r_angle_refined_deg 1.239
r_chiral_restr 0.084
r_dihedral_angle_4_deg 18.216
r_dihedral_angle_2_deg 36.787
r_mcbond_it 0.496
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3988
Nucleic Acid Atoms 0
Heterogen Atoms 36
Solvent Atoms 304

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling