Atom Nomenclature for LT3

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 LT3

Atom Name (V3) Atom Name (V2)
C1 C1
N1 N1
C3 C3
C5 C5
C6 C6
C9 C9
C2 C2
C4 C4
C12 C12
C10 C10
C7 C7
C8 C8
C11 C11
F1 F1
F3 F3
F2 F2
H1 H1
HN1 HN1
HN1A HN1A
H3 H3
H3A H3A
H6 H6
H2 H2
H2A H2A
H4 H4
H12 H12
H7 H7
H8 H8