X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.6
Details pH 8.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.5 α = 90
b = 70.5 β = 90
c = 201.2 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1994-10-13
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
2.55 28 99.7 0.086 -- -- 6.7 -- 17293 -- 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)
2.55 2.62 99.2 0.4 -- -- 6.3 --

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
RIGID BODY REFINEMENT 2.55 8.0 -- 0.0 -- 16673 -- 99.8 -- 0.187 0.187 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.2
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.71
x_bond_d 0.011
x_improper_angle_d 1.549
x_dihedral_angle_d 24.35
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.4
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3321
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 93

Software

Software
Software Name Purpose
X-PLOR model building version: 3.1
X-PLOR refinement version: 3.1
XDS data reduction
CCP4 data scaling version: (AGROVATA
ROTAVATA) data scaling
X-PLOR phasing version: 3.1