	An Information Portal to Biological Macromolecular Structures
PDB Home \|		Dictionary Resources Home \| Dictionary \| Category Groups \| Categories \| Items \| Data

Item _pdbx_chem_comp_descriptor.type

Description

              This data item contains the descriptor type.

yes

Item Value	Description
SMILES_CANNONICAL	deprecated
SMILES_CANONICAL	Canonical SMILES descriptor
SMILES	SMILES descriptor
InChI	InChi descriptor
InChI_MAIN	InChi descriptor- main layer
InChI_MAIN_FORMULA	InChi descriptor- main layer - chemical formula sub-layer
InChI_MAIN_CONNECT	InChi descriptor- main layer - atom connection sub-layer
InChI_MAIN_HATOM	InChi descriptor- main layer - hydrogen atom sub-layer
InChI_CHARGE	InChi descriptor- charge layer
InChI_STEREO	InChi descriptor- stereochemical layer
InChI_ISOTOPE	InChi descriptor- isotopic layer
InChI_FIXEDH	InChi descriptor- fixed hydrogren layer
InChI_RECONNECT	InChi descriptor- reconnected layer