X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 293.0
Details 35% PEG1500, 100mM Tris/HCl, 10mM [Co(NH3)6]Cl3, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.4 α = 90
b = 49.8 β = 90
c = 51.23 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 315r -- 2010-03-12
Diffraction Radiation
Monochromator Protocol
channel cut ESRF monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9765 ESRF ID14-4

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
2.8 35.7 95.0 -- -- -- -- 3254 3087 0.0 0.0 --
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)
2.8 2.95 100.0 -- -- -- 5.5 456

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 2.8 35.7 -- 0.0 3254 3087 141 99.75 -- 0.28053 0.27892 0.31849 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 -- 6 221 0.38 0.466 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.344
Anisotropic B[1][1] -5.8
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 10.16
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.36
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.091
r_gen_planes_refined 0.005
r_bond_refined_d 0.015
r_scbond_it 1.393
r_scangle_it 2.3
r_angle_refined_deg 2.511
r_dihedral_angle_3_deg 23.723
r_dihedral_angle_1_deg 7.202
r_dihedral_angle_2_deg 44.017
r_mcbond_it 0.427
r_mcangle_it 0.86
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 988
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 0

Software

Software
Software Name Purpose
ADSC data collection version: Quantum
MOLREP phasing
REFMAC refinement version: 5.5.0102
MOSFLM data reduction
SCALA data scaling