Atom Nomenclature for S61

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 S61

Atom Name (V3) Atom Name (V2)
C26 C26
C25 C25
C24 C24
C23 C23
C22 C22
C21 C21
C20 C20
C16 C16
C17 C17
C18 C18
O27 O27
O19 O19
N15 N15
C14 C14
O28 O28
C10 C10
N9 N9
C11 C11
C12 C12
O13 O13
N7 N7
C5 C5
C4 C4
C3 C3
C2 C2
C1 C1
C6 C6
F8 F8
H261 H261
H262 H262
H263 H263
H24 H24
H23 H23
H22 H22
H21 H21
H16 H16
H171 H171
H172 H172
H15 H15
H19 H19
H9 H9
H11 H11
H4 H4
H3 H3
H2 H2
H1 H1