Atom Nomenclature for G13

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 G13

Atom Name (V3) Atom Name (V2)
O25 O25
C24 C24
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
C32 C32
C31 C31
C35 C35
C34 C34
C33 C33
N23 N23
C20 C20
C16 C16
C17 C17
C22 C22
C21 C21
C18 C18
C19 C19
N15 N15
C13 C13
O14 O14
C8 C8
C9 C9
C12 C12
C11 C11
C10 C10
N7 N7
C5 C5
O6 O6
C3 C3
C4 C4
N2 N2
C1 C1
H27 H27
H28 H28
H29 H29
H32 H32
H35 H35
H34 H34
H33 H33
HN23 HN23
H20 H20
H16 H16
H17 H17
H22 H22
H22A H22A
H21 H21
H21A H21A
H18 H18
H18A H18A
H19 H19
H19A H19A
H8 H8
H12 H12
H12A H12A
H12B H12B
H11 H11
H11A H11A
H11B H11B
H10 H10
H10A H10A
H10B H10B
HN7 HN7
H3 H3
H4 H4
H4A H4A
H4B H4B
HN2 HN2
H1 H1
H1A H1A
H1B H1B