Atom Nomenclature for A0C

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 A0C

Atom Name (V3) Atom Name (V2)
O1 O1
C9 C9
N3 N3
C8 C8
C7 C7
N2 N2
O O
C6 C6
C5 C5
S S
C4 C4
N N
C3 C3
C10 C10
C2 C2
N1 N1
C1 C1
C C
H31N H31N
H32N H32N
H7 H7
H51C H51C
H52C H52C
H101 H101
H102 H102
H103 H103
H2 H2
HC1 HC1
HC2 HC2
HC3 HC3