Atom Nomenclature for SUY

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 SUY

Atom Name (V3) Atom Name (V2)
CL1 CL1
C9 C9
C8 C8
C10 C10
C11 C11
N7 N7
C6 C6
N1 N1
C5 C5
C4 C4
N13 N13
C17 C17
C16 C16
C18 C18
N19 N19
C15 C15
C14 C14
N3 N3
C2 C2
S20 S20
C21 C21
C26 C26
N25 N25
C24 C24
N23 N23
C22 C22
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19