Atom Nomenclature for D54

The atom nomenclature in PDB data files was revised with the release of data in the PDB Format Version 3.0. These changes make the PDB atom names used by PDB compliant with existing IUPAC nomenclature for standard amino acid and nucleotides (Pure & Appl. Chem., 70, 117-142, 1998) with the exception of the well established convention for C-terminal atoms OXT and HXT. A small number of additional changes were introduced in Version 3 to make atom labeling more conventional. The following chemical diagrams and tables provide the correspondences between atom names used in Version 3 and Version 2 PDB formats.

Labeled Chemical Diagrams

Chemical diagram with format V3 atom labels (heavy atoms)
Chemical diagram with format V3 atom labels (all atoms)
Chemical diagram with format V2 atom labels (heavy atoms)
Chemical diagram with format V2 atom labels (all atoms)

Atom Name Correspondences for D54

Atom Name (V3) Atom Name (V2)
OAA OAA
OAB OAB
OAC OAC
OAD OAD
CAE CAE
CAF CAF
CAG CAG
CAH CAH
CAI CAI
CAJ CAJ
OAK OAK
OAL OAL
HOAB HOAB
HAE HAE
HAF HAF
HAG HAG
HAH HAH
HAHA HAHA
HOAK HOAK
HOAL HOAL