X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details HANGING DROP VAPOR DIFFUSION AGAINST 0.1 M ACETATE BUFFER PH 4.6, 18% PEG 6000 AND 5% SATN. AMMONIUM SULFATE WITH A PROTEIN CONCENTRATION OF 10MG/ML.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.08 α = 90
b = 92.1 β = 101.81
c = 65.67 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR -- 1997-01
Diffraction Radiation
Monochromator Protocol
CARBON SINGLE WAVELENGTH
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
2.5 30 98.8 -- 0.073 -- 2.47 -- 24292 -- 1.0 --
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)
2.449 2.578 90.0 -- -- -- -- --

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
MIR 2.5 10.0 -- 2.0 -- 20851 -- 84.7 -- -- 0.164 0.247 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.5 2.61 -- -- 1632 0.228 0.343 -- 63.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.1
Anisotropic B[1][1] 2.92
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.293
Anisotropic B[2][2] -2.94
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.019
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 3.12
x_bond_d 0.013
x_improper_angle_d 1.2
x_dihedral_angle_d 24.25
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Luzzati Resolution Cutoff (Low) 5.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4119
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 120

Software

Software
Software Name Purpose
SAINT data scaling
SAINT data reduction
X-PLOR refinement version: 3.1