BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB

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_Chem_shift_ref.Atom_group

DescriptionGroup of atoms within a molecule whose chemical shift was used as the standard chemical shift reference for the defined observed nuclei.
Details:
Parent saveframechem_shift_reference
Data typeline
Common valuesmethyl carbon
methyl carbons
methylene protons
methyl protons
nitrogen
phosphorus
protons
 
Example'methyl protons'
 
DB tableChem_shift_ref
DB columnAtom_group
DB typeVARCHAR(127)
NULL allowedno (mandatory)
 
ADIT-NMR deposition system promptAtom group