X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 295.0
Details 0.1 M Tris, 60% AS, 3% MPD, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 134.13 α = 90
b = 77.33 β = 103.17
c = 82.28 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH mirror 2003-03-15
Diffraction Radiation
Monochromator Protocol
graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-BM 1.000 APS 17-BM

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
1.95 30 99.8 0.081 -- -- 4.7 59787 59787 0.0 -3.0 17.5
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)
1.95 2.0 98.6 0.212 -- 3.3 4.7 7470

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 1.95 10.0 -- 0.0 59272 59272 -- 100.0 -- -- 0.164 -- --
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 1.95 2.0 4188 -- 4188 0.175 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.717
Anisotropic B[1][1] -0.33
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] -0.78
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.12
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 8.083
r_scangle_it 9.724
r_angle_refined_deg 1.361
r_symmetry_hbond_refined 0.171
r_dihedral_angle_1_deg 6.279
r_mcbond_it 4.611
r_mcangle_it 5.881
r_bond_refined_d 0.014
r_xyhbond_nbd_refined 0.15
r_nbd_refined 0.236
r_symmetry_vdw_refined 0.205
r_chiral_restr 0.101
r_gen_planes_refined 0.006
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.135
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5435
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 717

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
HKL-2000 data reduction
SCALEPACK data scaling
AMoRE phasing