X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details PEG8000, magnesium acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.55 α = 90
b = 88.57 β = 93.72
c = 120.09 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-06-03
Diffraction Radiation
Monochromator Protocol
Si(III) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 1.018 MAX_II I711

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
2.9 20 86.4 -- 0.13 -- 2.3 46919 46919 0.0 0.0 43.1
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)
2.9 2.95 62.2 -- 0.242 3.5 2.06 733

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 2.95 19.92 -- 0.0 18616 18616 986 100.0 0.2319 0.23195 0.22904 0.2868 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 2.95 3.025 -- 51 1021 0.291 0.392 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TLS
Mean Isotropic B 26.531
Anisotropic B[1][1] -1.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 4.55
Anisotropic B[2][2] -7.69
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.75
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.792
r_chiral_restr 0.107
r_angle_refined_deg 1.761
r_dihedral_angle_3_deg 19.087
r_symmetry_vdw_refined 0.298
r_symmetry_hbond_refined 0.401
r_dihedral_angle_1_deg 2.822
r_scangle_it 3.699
r_scbond_it 2.158
r_nbd_refined 0.307
r_gen_planes_refined 0.006
r_mcbond_it 0.935
r_xyhbond_nbd_refined 0.167
r_bond_refined_d 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6260
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 84

Software

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