Atom Nomenclature for RI8

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 RI8

Atom Name (V3) Atom Name (V2)
C1 C1
N2 N2
C3 C3
C4 C4
C5 C5
N6 N6
S7 S7
C8 C8
C9 C9
N10 N10
C11 C11
O12 O12
N13 N13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
N20 N20
F21 F21
F22 F22
S23 S23
O24 O24
O25 O25
C26 C26
C27 C27
C28 C28
H1 H1
H8 H8
HN10 HN10
HN1A HN1A
HN13 HN13
H17 H17
H18 H18
HN20 HN20
H26 H26
H26A H26A
H27 H27
H27A H27A
H28 H28
H28A H28A
H28B H28B