X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 291.0
Details 0.2M potassium/sodium tartrate, 0.1M sodium citrate, 1M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.69 α = 90
b = 105.69 β = 90
c = 159.57 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV++ -- 2007-12-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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 50 94.0 -- -- -- -- -- 25673 -- -- --
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 2.9 95.0 -- -- -- -- --

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 2.9 44.06 -- 3.0 -- 19634 1064 99.77 0.28 0.2368 0.23401 0.28585 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 2.9 2.975 -- 87 1393 0.247 0.324 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.716
Anisotropic B[1][1] -1.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.19
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 35.973
r_bond_refined_d 0.014
r_scbond_it 1.341
r_mcangle_it 1.206
r_symmetry_hbond_refined 0.289
r_nbd_refined 0.247
r_dihedral_angle_4_deg 20.23
r_nbtor_refined 0.322
r_mcbond_it 0.675
r_xyhbond_nbd_refined 0.174
r_dihedral_angle_1_deg 7.293
r_symmetry_vdw_refined 0.238
r_scangle_it 2.2
r_chiral_restr 0.113
r_angle_refined_deg 1.636
r_dihedral_angle_3_deg 19.869
r_gen_planes_refined 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5471
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 0

Software

Software
Software Name Purpose
CrystalClear data collection
MOSFLM data reduction
REFMAC refinement version: 5.2.0019
SCALA data scaling