X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 10% PEG 8000, 50 MM HEPES PH 7.0, 100 MM NACL, 2 MM DTT, 2 MM NAN3 IN THE RESERVOIR AND 7% PEG 8000, 50 MM HEPES PH 7.0, 100 MM NACL, 2 MM DTT, 2 MM NAN3 IN THE DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.02 α = 90
b = 186.51 β = 90
c = 54.71 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-04-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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
1.75 40 96.1 0.05 -- -- 4.2 -- 105022 -- 3.0 --
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)
1.75 1.79 97.4 0.16 -- 4.1 3.8 --

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 1.75 40.0 -- -- -- 99718 5227 96.1 -- 0.183 0.182 0.207 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 1.75 1.79 -- 377 7371 0.186 0.21 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.68
Anisotropic B[1][1] -0.86
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.2
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.35
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.134
r_nbd_refined 0.193
r_gen_planes_refined 0.004
r_mcbond_it 0.669
r_bond_other_d 0.002
r_nbd_other 0.22
r_gen_planes_other 0.001
r_nbtor_other 0.079
r_mcangle_it 1.279
r_bond_refined_d 0.01
r_symmetry_vdw_other 0.259
r_scbond_it 1.594
r_xyhbond_nbd_refined 0.137
r_angle_refined_deg 1.185
r_symmetry_vdw_refined 0.206
r_chiral_restr 0.097
r_symmetry_hbond_refined 0.174
r_angle_other_deg 0.803
r_scangle_it 2.758
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5551
Nucleic Acid Atoms 0
Heterogen Atoms 92
Solvent Atoms 734

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing