Atom Nomenclature for C15

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 C15

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C5 C5
C6 C6
C7 C7
C8 C8
N1 N1
C1N C1N
C2N C2N
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
S1 S1
O1S O1S
O2S O2S
O3S O3S
H1C1 1H1C
H1C2 2H1C
H2C1 1H2C
H2C2 2H2C
H3C1 1H3C
H3C2 2H3C
H5C1 1H5C
H5C2 2H5C
H5C3 3H5C
H6C1 1H6C
H6C2 2H6C
H7C1 1H7C
H7C2 2H7C
H8C1 1H8C
H8C2 2H8C
HCN1 1HCN
HCN2 2HCN
HCN3 3HCN
HCN4 4HCN
HCN5 5HCN
HCN6 6HCN
H9C1 1H9C
H9C2 2H9C
H101 1H10
H102 2H10
H111 1H11
H112 2H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
H141 1H14
H142 2H14
H151 1H15
H152 2H15
H161 1H16
H162 2H16
H3S H3S