Atom Nomenclature for PF1

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 PF1

Atom Name (V3) Atom Name (V2)
OAD OAD
CAG CAG
CAH CAH
NAO NAO
CAE CAE
OAC OAC
CAI CAI
C5 C5
C6 C6
N1 N1
C2 C2
CAA CAA
N3 N3
C4 C4
NAB NAB
HOAD HOAD
HAG1 1HAG
HAG2 2HAG
HAH1 1HAH
HAH2 2HAH
HAE HAE
HAI1 1HAI
HAI2 2HAI
H6 H6
HAA1 1HAA
HAA2 2HAA
HAA3 3HAA
HAB1 1HAB
HAB2 2HAB