Atom Nomenclature for 7NI

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 7NI

Atom Name (V3) Atom Name (V2)
N1 N1
N2 N2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
N10 N10
O11 O11
O12 O12
H11 1H1
H31 1H3
H41 1H4
H51 1H5
H61 1H6