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_scangle_it 2.457
r_scbond_it 1.512
r_mcangle_it 0.856
r_mcbond_it 0.496
r_nbd_refined 0.194
r_gen_planes_refined 0.004
r_chiral_restr 0.084
r_dihedral_angle_4_deg 18.216
r_dihedral_angle_3_deg 16.949
r_dihedral_angle_2_deg 36.787
r_dihedral_angle_1_deg 6.17
r_angle_refined_deg 1.239
r_bond_refined_d 0.01
r_nbtor_refined 0.299
r_xyhbond_nbd_refined 0.128
r_symmetry_vdw_refined 0.234
r_symmetry_hbond_refined 0.25
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement