Atom Nomenclature for ATZ

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 ATZ

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
CL2 CL2
N3 N3
C4 C4
N5 N5
C6 C6
N7 N7
C8 C8
C9 C9
C10 C10
N11 N11
C12 C12
C13 C13
HN7 HN7
H8 H8
H91 1H9
H92 2H9
H93 3H9
H101 1H10
H102 2H10
H103 3H10
H11 H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
H133 3H13