Atom Nomenclature for 10M

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 10M

Atom Name (V3) Atom Name (V2)
O10 O10
C22 C22
C21 C21
O9 O9
C14 C14
O3 O3
C15 C15
C20 C20
O8 O8
C19 C19
O7 O7
C18 C18
O6 O6
C16 C16
C17 C17
O5 O5
O4 O4
C12 C12
C13 C13
O2 O2
O1 O1
C11 C11
S S
C10 C10
C9 C9
C8 C8
C7 C7
C6 C6
C5 C5
C4 C4
C3 C3
C2 C2
C1 C1
HO10 HO10
H22 H22
H21 H21
HO9 HO9
H14 H14
H15 H15
H20 H20
HO8 HO8
H19 H19
HO7 HO7
H18 H18
HO6 HO6
H16 H16
H17 H17
H17A H17A
HO5 HO5
H12 H12
H13 H13
H13A H13A
HO2 HO2
H11 H11
H10 H10
H10A H10A
H9 H9
H9A H9A
H8 H8
H8A H8A
H7 H7
H7A H7A
H6 H6
H6A H6A
H5 H5
H5A H5A
H4 H4
H4A H4A
H3 H3
H3A H3A
H2 H2
H2A H2A
H1 H1
H1A H1A
H1B H1B