Atom Nomenclature for ZRM

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 ZRM

Atom Name (V3) Atom Name (V2)
C4 C4
C6 C6
C3 C3
C7 C7
C19 C19
C23 C23
C14 C14
C20 C20
C22 C22
C18 C18
C5 C5
C13 C13
C2 C2
C15 C15
C17 C17
C9 C9
C8 C8
C11 C11
N21 N21
N10 N10
O12 O12
O1 O1
S16 S16
H4 H4
H3 H3
H6 H6
H7 H7
H19 H19
H20 H20
H23 H23
H22 H22
H14 H14
H1 H1
H9 H9
H10 H10