X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 291.0
Details 22% PEG400, 0.1mM ammonia sulfate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.61 α = 90
b = 81.61 β = 90
c = 169.15 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2007-10-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL13B1 -- NSRRC BL13B1

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
1.9 30 98.0 0.035 -- -- 3.4 -- 27121 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)
1.9 1.97 99.3 0.467 -- 2.56 3.5 --

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 1.9 30.0 -- -- -- 25207 1335 98.17 -- 0.23055 0.22762 0.28696 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 1.9 1.949 -- 82 1841 -- -- -- 99.12
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.695
Anisotropic B[1][1] -1.17
Anisotropic B[1][2] -0.59
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.76
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.257
r_mcbond_it 0.931
r_symmetry_vdw_refined 0.289
r_angle_refined_deg 1.413
r_bond_refined_d 0.012
r_dihedral_angle_1_deg 6.132
r_chiral_restr 0.095
r_scangle_it 3.785
r_nbd_refined 0.245
r_dihedral_angle_3_deg 18.344
r_dihedral_angle_2_deg 37.754
r_mcangle_it 1.724
r_dihedral_angle_4_deg 18.299
r_xyhbond_nbd_refined 0.23
r_nbtor_refined 0.312
r_gen_planes_refined 0.005
r_symmetry_hbond_refined 0.553
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2134
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 199

Software

Software
Software Name Purpose
HKL-2000 data collection
MOLREP phasing version: 9.2
REFMAC refinement version: 5.2.0019
HKL-2000 data reduction
SCALEPACK data scaling