X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.77 α = 80.84
b = 47.54 β = 86.56
c = 95.21 γ = 85.83
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CCD -- 2008-04-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.2 94.07 89.8 0.11 -- -- 3.9 -- 35220 -- 3.0 25.3
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)
2.2 2.32 58.9 0.47 -- 2.5 3.8 --

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 2.2 40.0 -- -- -- 33434 1780 89.79 -- 0.17757 0.17425 0.24016 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 2.2 2.257 -- 85 1501 0.221 0.296 -- 53.67
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.495
Anisotropic B[1][1] 0.64
Anisotropic B[1][2] -1.75
Anisotropic B[1][3] 0.53
Anisotropic B[2][2] 0.32
Anisotropic B[2][3] 0.26
Anisotropic B[3][3] -0.85
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.008
r_gen_planes_refined 0.003
r_chiral_restr 0.082
r_scbond_it 1.135
r_dihedral_angle_4_deg 16.58
r_scangle_it 1.855
r_angle_refined_deg 1.113
r_nbd_refined 0.189
r_symmetry_hbond_refined 0.198
r_dihedral_angle_3_deg 17.085
r_dihedral_angle_1_deg 4.784
r_symmetry_vdw_refined 0.255
r_mcangle_it 0.498
r_xyhbond_nbd_refined 0.147
r_mcbond_it 0.267
r_nbtor_refined 0.293
r_dihedral_angle_2_deg 34.87
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6612
Nucleic Acid Atoms 0
Heterogen Atoms 41
Solvent Atoms 372

Software

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