X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.35 α = 90
b = 79.52 β = 93.26
c = 61.99 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
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.1 -- SRS PX14.1

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
1.85 20 97.7 0.053 -- -- 3.6 -- 50058 -- 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)
1.85 1.92 97.1 0.53 -- 2.6 3.0 --

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
MAD 1.9 15.0 -- -- -- 44210 2352 97.9 -- 0.229 0.23 0.26 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 1.9 1.95 -- 169 3278 0.267 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.25
Anisotropic B[1][1] 1.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.3
Anisotropic B[2][2] 0.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.88
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.648
r_mcangle_it 1.211
r_dihedral_angle_1_deg 3.31
r_scbond_it 1.543
r_chiral_restr 0.083
r_angle_refined_deg 1.176
r_dihedral_angle_3_deg 17.837
r_bond_refined_d 0.007
r_nbd_refined 0.262
r_symmetry_vdw_refined 0.216
r_scangle_it 2.561
r_xyhbond_nbd_refined 0.181
r_gen_planes_refined 0.003
r_symmetry_hbond_refined 0.265
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3708
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 275

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing