X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Details PHOSPHORYLASE B-CP320626 COMPLEX WAS CO-CRYSTALLISED UNDER CONDITIONS SIMILAR TO THOSE DESCRIBED BY ZOGRAPHOS ET AL., (1997) STRUCTURE 5, 1413-1425., pH 6.7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 129.17 α = 90
b = 127.17 β = 90
c = 116.22 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 180 mm plate -- 1999-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
2.3 30 96.3 0.11 -- -- 3.8 -- 42617 -- 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)
2.3 2.34 91.0 0.445 -- 1.7 -- --

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
OTHER 2.3 30.0 -- 0.0 -- 40437 -- 96.3 -- 0.199 0.199 0.246 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 25.6
x_scbond_it 1.5
x_scangle_it 2.0
x_mcangle_it 2.0
x_improper_angle_d 0.7
x_angle_deg 1.4
x_mcbond_it 1.5
x_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6749
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 256

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement version: 3.8
DENZO data reduction
SCALEPACK data scaling
X-PLOR phasing