X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Batch
pH 7.2
Temperature 298.0
Details PEG 8000, pH 7.2, batch, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.3 α = 96.88
b = 133.18 β = 93.11
c = 142.63 γ = 90.02
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2008-03-20
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID

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
2.6 141.42 -- -- -- -- -- -- 119504 -- -- --
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)
2.6 2.668 -- -- -- -- -- 5403

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 2.6 33.08 -- 0.0 -- 119504 6008 72.66 -- 0.217 0.214 0.268 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 2.6 2.668 -- 300 5403 0.265 0.398 -- 46.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.895
Anisotropic B[1][1] -0.45
Anisotropic B[1][2] -0.07
Anisotropic B[1][3] 0.03
Anisotropic B[2][2] -1.89
Anisotropic B[2][3] 0.68
Anisotropic B[3][3] 2.5
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.544
r_scbond_it 1.553
r_mcangle_it 1.034
r_mcbond_it 0.615
r_symmetry_hbond_refined 0.286
r_bond_refined_d 0.015
r_angle_refined_deg 1.659
r_dihedral_angle_1_deg 6.806
r_dihedral_angle_2_deg 39.84
r_dihedral_angle_3_deg 17.897
r_dihedral_angle_4_deg 20.034
r_chiral_restr 0.107
r_gen_planes_refined 0.005
r_nbd_refined 0.235
r_nbtor_refined 0.314
r_xyhbond_nbd_refined 0.179
r_symmetry_vdw_refined 0.385
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 37670
Nucleic Acid Atoms 0
Heterogen Atoms 400
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MOLREP Structure Solution
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.006 data extraction
REFMAC5 refinement
MOLREP molecular replacement