X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 293.0
Details 16-20% PEG6000, 0.1M BICINE. CRYSTALS WERE REDUCED JUST PRIOR TO FREEZING BY ADDITION OF 10% H2O2 (1 PART to 40 PARTS MOTHER LIQUOR), pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.81 α = 90
b = 45.83 β = 98.2
c = 96.19 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-11-02
Diffraction Radiation
Monochromator Protocol
BENT GERMANIUM SINGLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 0.91 EMBL/DESY, Hamburg X11

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
0.9 50 92.1 0.03 -- -- 5.6 274173 274173 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)
0.9 0.91 81.7 0.395 -- 2.6 -- --

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 0.9 30.0 0.0 0.0 274173 274039 3300 90.9 0.1109 0.1109 0.1107 0.1264 RANDOM SHELL
RMS Deviations
Key Refinement Restraint Deviation
s_similar_adp_cmpnt 0.036
s_similar_dist 0.0
s_anti_bump_dis_restr 0.0
s_from_restr_planes 0.0298
s_non_zero_chiral_vol 0.107
s_zero_chiral_vol 0.091
s_approx_iso_adps 0.067
s_bond_d 0.015
s_angle_d 0.029
s_rigid_bond_adp_cmpnt 0.006
Coordinate Error
Parameter Value
Number Disordered Residues 39.0
Occupancy Sum Hydrogen 2927.0
Occupancy Sum Non Hydrogen 3990.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3254
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 925

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
SHELXL-97 refinement