Atom Nomenclature for 45Z

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 45Z

Atom Name (V3) Atom Name (V2)
N1 N1
C1 C1
C2 C2
C3 C3
C4 C4
N2 N2
O1 O1
O2 O2
C5 C5
C6 C6
C7 C7
O3 O3
C8 C8
C9 C9
C10 C10
C11 C11
F F1
C12 C12
C13 C13
O4 O4
C14 C14
C19 C15
C20 C16
N4 N3
C18 C17
C15 C18
C16 C19
C17 C20
N3 N4
O5 O5
O6 O6
H1 H1
H2 H2
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H3 H3