Atom Nomenclature for SDS

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 SDS

Atom Name (V3) Atom Name (V2)
S S
O1S O1S
O2S O2S
O3S O3S
O4 O4
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
H3S H3S
H1C1 1H1C
H1C2 2H1C
H2C1 1H2C
H2C2 2H2C
H2C3 3H2C
H3C1 1H3C
H3C2 2H3C
H4C1 1H4C
H4C2 2H4C
H5C1 1H5C
H5C2 2H5C
H6C1 1H6C
H6C2 2H6C
H7C1 1H7C
H7C2 2H7C
H8C1 1H8C
H8C2 2H8C
H9C1 1H9C
H9C2 2H9C
H101 1H10
H102 2H10
H111 1H11
H112 2H11
H121 1H12
H122 2H12