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Complex Carbohydrate Magnetic Resonance Database (CCMRD)
Compound ccmrd_435

Compound Info
Database id Trival name Linear code Compound class Taxonomy domain Species
ccmrd_435 Rhamnogalacturonan I (1-4)αDGalpA(1-2)αLRhap Polysaccharide plant Arabidopsis thaliana
Residues
# Residue Chemical Structure Chemical Shifts (ppm)
1 a-D-GalpA H 1 : 5.0 ; H 2 : 3.7 ; H 3 : 3.9 ; H 4 : 4.3 ; H 5 : ; H 6 : ;
Experiment
Spectrometer (MHz) Temperature (K) pH NMR Reference Compound Sample treatment
400, 600, and 800 298 TMS Removing lipid membranes, cytoplasmic proteins, small molecules, and starch. And being back-exchanged in D2O to reduce the water 1H signal intensities.
Reference
Pyae Phyo and Mei Hong, (2019). Fast MAS 1H-13C correlation NMR for structural investigations of plant cell walls, Journal of Biomolecular NMR, ? ,1-14 . doi:10.1007/s10858-019-00277-x