Atom Nomenclature for 17H

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 17H

Atom Name (V3) Atom Name (V2)
C2 C2
C4 C4
C7 C7
C6 C6
C9 C9
C11 C11
C1 C1
C3 C3
C5 C5
C8 C8
C10 C10
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C22 C22
C21 C21
C20 C20
O3 O3
O17 O17
H21 1H2
H22 2H2
H4 H4
H71 1H7
H72 2H7
H61 1H6
H62 2H6
H11 H11
H11A 1H1
H12A 2H1
H8 H8
H12 H12
H14 H14
H151 1H15
H152 2H15
H161 1H16
H162 2H16
H181 1H18
H182 2H18
H221 1H22
H222 2H22
H223 3H22
H211 1H21
H212 2H21
H213 3H21
H201 1H20
H202 2H20
H17 H17