X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details AS FOR 1AW5, EXCEPT ENZYME WAS NOT GEL-FILTERED., pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.8 α = 90
b = 102.8 β = 90
c = 168.3 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-06-15
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
1.7 14.1 99.5 0.062 -- -- 5.2 -- 45361 -- -- --
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)
1.7 1.76 99.6 0.385 -- 1.9 4.0 --

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 13.1 -- 0.0 45353 -- 2284 99.6 -- 0.259 -- 0.353 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_bond_d 0.007
s_zero_chiral_vol 0.034
s_anti_bump_dis_restr 0.016
s_angle_d 0.022
s_non_zero_chiral_vol 0.038
s_from_restr_planes 0.329
Coordinate Error
Parameter Value
Number Disordered Residues 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2646
Nucleic Acid Atoms 0
Heterogen Atoms 9
Solvent Atoms 427

Software

Software
Software Name Purpose
SHELX refinement
MOSFLM data reduction
Agrovata data scaling
SCALA data scaling
CCP4 phasing