Atom Nomenclature for 7X8

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 7X8

Atom Name (V3) Atom Name (V2)
N2 N2
C7 C7
N3 N3
C8 C8
C9 C9
C10 C10
N4 N4
C11 C11
C12 C12
O2 O2
C13 C13
O3 O3
C14 C14
C15 C15
C16 C16
C17 C17
CL1 CL1
N5 N5
N1 N1
C1 C1
O1 O1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C18 C18
H2 H2
H8 H8
H9 H9
H4 H4
H131 1H13
H132 2H13
H15 H15
H16 H16
H1N1 1H1N
H1N2 2H1N
H3 H3
H18 H18
HA HA
H5 H5