Atom Nomenclature for FZK

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 FZK

Atom Name (V3) Atom Name (V2)
O2' O1
C2' C1
C1' C2
O4' O2
C4' C3
C5' C4
O5' O3
C3' C5
O3' O4
N1 N1
C6 C6
C5 C7
C4 C8
O4 O5
N3 N2
C2 C9
O2 O6
C C10
CA C11
CB C12
N N3
N3S N4
O O7
O1S O8
O2S O9
OG O10
S S1
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H18 H18
H19 H19