Atom Nomenclature for DES

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 DES

Atom Name (V3) Atom Name (V2)
CP9 CP9
CP8 CP8
CP7 CP7
CP6 CP6
CP1 CP1
CP2 CP2
CP3 CP3
OP3 OP3
CP4 CP4
CP5 CP5
C7 C7
C6 C6
C5 C5
C4 C4
C3 C3
O3 O3
C2 C2
C1 C1
C8 C8
C9 C9
HP91 1HP9
HP92 2HP9
HP93 3HP9
HP81 1HP8
HP82 2HP8
HP1 HP1
HP2 HP2
HOP3 3HOP
HP4 HP4
HP5 HP5
H5 H5
H4 H4
HO3 3HO
H2 H2
H1 H1
H81 1H8
H82 2H8
H91 1H9
H92 2H9
H93 3H9