Atom Nomenclature for FQ5

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 FQ5

Atom Name (V3) Atom Name (V2)
C1 C1
N2 N1
C3 C2
C4 C3
C6 C4
C13 C5
C14 C6
C15 C7
C22 C8
O O1
C20 C9
C17 C10
C16 C11
N3 N2
N5 N3
C19 C12
N4 N4
C18 C13
N1 N5
C12 C14
C11 C15
C10 C16
C9 C17
N N6
C8 C18
C7 C19
C21 C20
C5 C21
C C22
CL CL1
C2 C23
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
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24