Atom Nomenclature for 308

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 308

Atom Name (V3) Atom Name (V2)
N1 N1
C10 C10
C7 C7
C1 C1
C8 C8
C5 C5
C6 C6
C4 C4
C9 C9
C3 C3
C2 C2
HN1 HN1
HN1A HN1A
H7 H7
H7A H7A
H1 H1
H8 H8
H8A H8A
H5 H5
H6 H6
H6A H6A
H4 H4
H4A H4A
H9 H9
H9A H9A
H3 H3
H2 H2
H2A H2A