Atom Nomenclature for MTS

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 MTS

Atom Name (V3) Atom Name (V2)
S1 S1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
S8 S8
C9 C9
S10 S10
O11 O11
O12 O12
N13 N13
N14 N14
C15 C15
O16 O16
O17 O17
C18 C18
H3 H3
H5 H5
H61 H61
H62 H62
H7 H7
HN31 1HN3
HN32 2HN3
HN4 HN4
H151 1H15
H152 2H15
H153 3H15
H181 1H18
H182 2H18
H183 3H18