Atom Nomenclature for QGG

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 QGG

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
N3 N3
C4 C4
N5 N5
C6 C6
C7 C7
CL8 CL8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
S15 S15
O16 O16
O17 O17
N18 N18
C19 C19
C20 C20
C21 C21
C22 C22
C24 C24
O25 O25
O26 O26
N27 N27
H1N1 1H1N
H1N2 2H1N
H271 1H27
H272 2H27
H6 H6
H10 H10
H11 H11
H13 H13
H191 1H19
H192 2H19
H22 H22
H201 1H20
H202 2H20
H211 1H21
H212 2H21
H26 H26