X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 1.6 M NH4SO4 PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.47 α = 90
b = 64.47 β = 90
c = 102.87 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2004-05-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, HAMBURG X11

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
1.7 34.3 99.7 0.083 -- -- 3.93 -- 27751 -- -- --
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)
1.7 1.79 100.0 0.51 -- 1.41 2.98 --

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 1.8 25.0 -- -- -- 22242 1167 99.4 -- -- 0.164 0.205 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 1.8 1.85 -- 79 1638 0.196 0.24 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.75
Anisotropic B[1][1] 0.86
Anisotropic B[1][2] 0.43
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.86
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.29
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.246
r_gen_planes_refined 0.005
r_angle_other_deg 0.798
r_xyhbond_nbd_refined 0.154
r_mcangle_it 3.176
r_nbd_other 0.24
r_nbd_refined 0.201
r_dihedral_angle_1_deg 6.051
r_scbond_it 3.261
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.162
r_bond_refined_d 0.011
r_gen_planes_other 0.002
r_nbtor_other 0.081
r_symmetry_vdw_refined 0.124
r_chiral_restr 0.076
r_scangle_it 5.003
r_symmetry_vdw_other 0.264
r_mcbond_it 2.134
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1633
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 226

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction version: V. 6.2.3
SCALA data scaling
MOLREP phasing