X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 290.0
Details sodium acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.89 α = 90
b = 59.89 β = 90
c = 155.18 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-07-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B -- EMBL/DESY, HAMBURG BW7B

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
1.47 20 99.8 0.052 -- -- 4.59 49002 49002 -- -- 21.0
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)
1.47 1.5 99.8 0.365 -- 3.76 4.1 2411

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 1.47 6.0 0.0 0.0 48126 45709 2417 99.9 0.1245 0.1245 0.1234 0.1671 random
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.1
s_similar_adp_cmpnt 0.039
s_rigid_bond_adp_cmpnt 0.005
s_anti_bump_dis_restr 0.022
s_non_zero_chiral_vol 0.074
s_zero_chiral_vol 0.056
s_from_restr_planes 0.0242
s_similar_dist 0.0
s_torsion_deg 26.9
s_torsion_impr_deg 1.49
s_angle_d 0.03
s_bond_d 0.011
Coordinate Error
Parameter Value
Number Disordered Residues 16.0
Occupancy Sum Hydrogen 1936.0
Occupancy Sum Non Hydrogen 2205.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1851
Nucleic Acid Atoms 0
Heterogen Atoms 64
Solvent Atoms 291

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
CNS model building