Atom Nomenclature for 072

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 072

Atom Name (V3) Atom Name (V2)
S1B S1B
C1A C1A
C1B C1B
O1A O1A
C1C C1C
C1D C1D
O1D O1D
C2A C2A
C2B C2B
C2C C2C
C2D C2D
C2E C2E
C2F C2F
C2G C2G
C2H C2H
N3A N3A
C3B C3B
C3C C3C
C3D C3D
C3E C3E
C3F C3F
C3G C3G
C3H C3H
C3I C3I
C3J C3J
C3K C3K
C3L C3L
O3M O3M
O3N O3N
N4A N4A
C4B C4B
C4C C4C
C4E C4E
C4D C4D
C4G C4G
C4F C4F
C4H C4H
C5B C5B
C5C C5C
C5D C5D
C5E C5E
C5F C5F
C5G C5G
C5H C5H
H1B H1B
H1C1 1H1C
H1C2 2H1C
H2A H2A
H2B1 1H2B
H2B2 2H2B
H2C1 1H2C
H2C2 2H2C
H2D1 1H2D
H2D2 2H2D
H2E1 1H2E
H2E2 2H2E
H2F1 1H2F
H2F2 2H2F
H2G1 1H2G
H2G2 2H2G
H2H1 1H2H
H2H2 2H2H
H2H3 3H2H
H3B1 1H3B
H3B2 2H3B
H3C1 1H3C
H3C2 2H3C
H3D1 1H3D
H3D2 2H3D
H3E1 1H3E
H3E2 2H3E
H3G H3G
H3H H3H
H3I H3I
H3J H3J
HOM3 3HOM
H4B1 1H4B
H4B2 2H4B
H4E H4E
H4D H4D
H4G H4G
H4F H4F
H4H H4H
H5B1 1H5B
H5B2 2H5B
H5D H5D
H5E H5E
H5F H5F
H5G H5G
H5H H5H