Atom Nomenclature for DSM

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 DSM

Atom Name (V3) Atom Name (V2)
C18 C18
N2 N2
C17 C17
C16 C16
C15 C15
N1 N1
C14 C14
C1 C1
C2 C2
C3 C3
C4 C4
C13 C13
C5 C5
C6 C6
C12 C12
C11 C11
C7 C7
C8 C8
C9 C9
C10 C10
H181 H181
H182 H182
H183 H183
HN2 HN2
H171 H171
H172 H172
H161 H161
H162 H162
H151 H151
H152 H152
H1 H1
H2 H2
H3 H3
H4 H4
H51 H51
H52 H52
H61 H61
H62 H62
H7 H7
H8 H8
H9 H9
H10 H10