Atom Nomenclature for CPF

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 CPF

Atom Name (V3) Atom Name (V2)
O2 O2
C3 C3
O1 O1
C2 C2
C1 C1
N1 N1
C10 C10
C9 C9
C8 C8
N2 N2
C17 C17
C16 C16
N3 N3
C15 C15
C14 C14
C7 C7
F1 F1
C6 C6
C5 C5
C4 C4
O3 O3
C11 C11
C12 C12
C13 C13
HO2 HO2
H1 H1
H9 H9
H171 H171
H172 H172
H161 H161
H162 H162
HN3 HN3
H151 H151
H152 H152
H141 H141
H142 H142
H6 H6
H11 H11
H121 H121
H122 H122
H131 H131
H132 H132