Rigidity, conformation, and solvation of native and oxidized tannin macromolecules in water-ethanol solution.

Zanchi D, Konarev PV, Tribet C, Baron A, Svergun DI, Guyot S
J Chem Phys 130(24):245103 (2009 Jun 28)
PMID: 19566184
doi: 10.1063/1.3156020 		Submitted to SASBDB: 2021 Aug 17
Published in SASBDB:

SASDM73 – Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%)

Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%) experimental SAS data
DAMMIN model
Sample: Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 0%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.0 nm
Dmax 3.5 nm

SASDM83 – Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%)

Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%) experimental SAS data
DAMMIN model
Sample: Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 60%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.0 nm
Dmax 3.2 nm

SASDM93 – Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%)

Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%) experimental SAS data
DAMMIN model
Sample: Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 100%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.0 nm
Dmax 3.1 nm

SASDMA3 – Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%)

Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%) experimental SAS data
DAMMIN model
Sample: Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 100%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 100%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Oct 12
RgGuinier 1.0 nm
Dmax 3.3 nm

SASDMB3 – Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%)

Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%) experimental SAS data
DAMMIN model
Sample: Native tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 80%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 0.9 nm
Dmax 3.3 nm

SASDMC3 – Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%)

Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%) experimental SAS data
DAMMIN model
Sample: Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 0%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 0%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.3 nm
Dmax 4.5 nm

SASDMD3 – Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 20%)

Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 20%) experimental SAS data
DAMMIN model
Sample: Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 20%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 20%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.1 nm
Dmax 3.5 nm

SASDME3 – Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%)

Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%) experimental SAS data
DAMMIN model
Sample: Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 60%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 60%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Nov 24
RgGuinier 1.0 nm
Dmax 2.9 nm

SASDMF3 – Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%)

Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%) experimental SAS data
DAMMIN model
Sample: Oxidized tannin macromolecules (DP7, average polymerization 6.3) in water-ethanol solution (water fraction 80%) heptamer, 2 kDa
Buffer: water-ethanol solution (water fraction 80%), pH: 7
Experiment: SAXS data collected at EMBL X33, DORIS III, DESY on 2007 Oct 12
RgGuinier 1.2 nm
Dmax 3.6 nm