X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 293.0
Details 17% PEG-3350, 0.2M zinc acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.97 α = 90
b = 55.94 β = 90
c = 148.55 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 -- 2006-12-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 0.980 ESRF ID29

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 30 99.0 -- 0.094 -- 7.5 32769 32457 2.0 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)
1.99 2.11 97.3 -- 0.455 5.1 7.5 --

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 2.0 27.97 -- -- -- 30521 1637 99.47 -- 0.22052 0.21703 0.28377 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 2.0 2.052 -- 101 2225 0.261 0.328 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.745
Anisotropic B[1][1] 0.73
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.72
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 7.109
r_angle_refined_deg 2.036
r_scbond_it 2.897
r_mcangle_it 1.77
r_scangle_it 4.006
r_symmetry_vdw_refined 0.39
r_xyhbond_nbd_refined 0.256
r_mcbond_it 1.367
r_dihedral_angle_4_deg 21.623
r_nbd_refined 0.244
r_symmetry_hbond_refined 0.419
r_dihedral_angle_2_deg 37.429
r_gen_planes_refined 0.009
r_metal_ion_refined 0.225
r_dihedral_angle_3_deg 19.448
r_chiral_restr 0.141
r_nbtor_refined 0.319
r_bond_refined_d 0.022
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2830
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 494

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
PHASER phasing
REFMAC refinement version: 5.2.0019
XDS data reduction
XDS data scaling