Atom Nomenclature for DDQ

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 DDQ

Atom Name (V3) Atom Name (V2)
N1 N1
O1 O1
CM1 CM1
CM2 CM2
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
HM11 1HM1
HM12 2HM1
HM13 3HM1
HM21 1HM2
HM22 2HM2
HM23 3HM2
H11 1H1
H12 2H1
H21 1H2
H22 2H2
H31 1H3
H32 2H3
H41 1H4
H42 2H4
H51 1H5
H52 2H5
H61 1H6
H62 2H6
H71 1H7
H72 2H7
H81 1H8
H82 2H8
H91 1H9
H92 2H9
H101 1H10
H102 2H10
H103 3H10