Atom Nomenclature for ZMR

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 ZMR

Atom Name (V3) Atom Name (V2)
C1 C1
O1A O1A
O1B O1B
C2 C2
C3 C3
C4 C4
C5 C5
N5 N5
C10 C10
O10 O10
C11 C11
C6 C6
O6 O6
C7 C7
O7 O7
C8 C8
O8 O8
C9 C9
O9 O9
NE NE
CZ CZ
NH1 NH1
NH2 NH2
H3 H3
H4 H4
H5 H5
HN5 HN5
H111 H111
H112 H112
H113 H113
H6 H6
H7 H7
HO7 HO7
H8 H8
HO8 HO8
H91 H91
H92 H92
HO9 HO9
HNH1 HNH1
HN21 HN21
HN22 HN22
HO1B HO1B
HNE HNE