Atom Nomenclature for 911

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 911

Atom Name (V3) Atom Name (V2)
P1 P1
O2 O2
O3 O3
O5 O5
C7 C7
P8 P8
O9 O9
O10 O10
O12 O12
O14 O14
C16 C16
HO3 HO3
HO5 HO5
HO10 HO10
HO12 HO12
HO14 HO14
H16 H16
H16A H16A
H16B H16B