Atom Nomenclature for GNT

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 GNT

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C41 C41
C42 C42
O5 O5
C6 C6
C7 C7
C8 C8
C9 C9
N10 N10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
O17 O17
O18 O18
C19 C19
H1 H1
H2 H2
H3 H3
H41A 1H4
H42 2H4
H41 H41
H7 H7
H8 H8
H91 1H9
H92 2H9
H111 1H11
H112 2H11
H121 1H12
H122 2H12
H161 1H16
H162 2H16
H163 3H16
H18 H18
H191 1H19
H192 2H19
H193 3H19