Atom Nomenclature for 8CA

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 8CA

Atom Name (V3) Atom Name (V2)
O1 O1
C7 C7
O2 O2
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C8 C8
C13 C13
C12 C12
C11 C11
C10 C10
C9 C9
N1 N1
C6 C6
C20 C20
C19 C19
C18 C18
C17 C17
C16 C16
C15 C15
C14 C14
HO2 HO2
H2 H2
H3 H3
H4 H4
H13 H13
H13A H13A
H12 H12
H12A H12A
H11 H11
H11A H11A
H10 H10
H10A H10A
H20 H20
H20A H20A
H18 H18
H17 H17
H16 H16
H15 H15
H14 H14