X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop Nanodrop
pH 5
Temperature 277.0
Details 5% PEG-6000, 0.1M citric acid pH 5.0, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.7 α = 90
b = 71.88 β = 90
c = 119.25 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2002-11-21
Diffraction Radiation
Monochromator Protocol
single crystal Si(311) bent monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-1 -- SSRL BL9-1

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
2.6 42 88.3 -- 0.108 -- 6.4 13727 13727 -- -- 64.28
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)
2.6 2.67 38.5 -- 0.591 1.4 3.2 419

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
SAD 2.8 42.0 -- -- -- 11576 597 97.1 -- 0.20289 0.19927 0.27814 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 2.8 2.873 -- 39 644 0.248 0.511 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 44.593
Anisotropic B[1][1] 1.68
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 5.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.69
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 3.619
r_scbond_it 7.717
r_symmetry_hbond_refined 0.155
r_angle_refined_deg 1.458
r_dihedral_angle_3_deg 19.746
r_dihedral_angle_4_deg 17.572
r_xyhbond_nbd_refined 0.107
r_nbd_refined 0.253
r_chiral_restr 0.093
r_mcbond_it 2.763
r_symmetry_vdw_refined 0.187
r_scangle_it 11.859
r_dihedral_angle_2_deg 40.805
r_bond_refined_d 0.018
r_dihedral_angle_1_deg 4.377
r_gen_planes_refined 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3045
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling version: 5.0)
SOLVE phasing
RESOLVE model building
REFMAC refinement version: 5.1.9999
CCP4 data scaling version: (SCALA)
RESOLVE phasing