Atom Nomenclature for C05

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 C05

Atom Name (V3) Atom Name (V2)
N N1
S S1
O1 O1
C C1
O O2
C1 C2
N1 N2
C2 C3
N2 N3
C3 C4
N3 N4
C4 C5
N4 N5
C5 C6
C6 C7
C7 C8
C8 C9
C9 C10
C10 C11
C11 C12
C12 C13
C13 C14
H H1
H2 H2
H1 H3
H4 H4
H3 H5
H5 H6
H6 H7
H13 H8
H8 H9
H7 H10
H9 H11
H12 H12
H11 H13
H10 H14
H15 H15
H14 H16
H16 H17
H17 H18
H18 H19