Atom Nomenclature for FMD

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 FMD

Atom Name (V3) Atom Name (V2)
F17 F17
C1 C1
C2 C2
C18 C18
C19 C19
C20 C20
O27 O27
C23 C23
N28 N28
C24 C24
O26 O26
C25 C25
C3 C3
C4 C4
N9 N9
C8 C8
O10 O10
C5 C5
C6 C6
C7 C7
C11 C11
C12 C12
C13 C13
O21 O21
C22 C22
C14 C14
C15 C15
N16 N16
H20 H20
H27 H27
H23 H23
H281 1H28
H282 2H28
H24 H24
H26 H26
H251 1H25
H252 2H25
H253 3H25
HN9 HN9
HC5 HC5
HC6 HC6
H11 H11
H221 1H22
H222 2H22
H223 3H22
H14 H14
H15 H15
H16 H16