Atom Nomenclature for VG3

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 VG3

Atom Name (V3) Atom Name (V2)
C1 C1
N2 N2
C3 C3
C4 C4
C5 C5
O6 O6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
O19 O19
C20 C20
C21 C21
N22 N22
S23 S23
C24 C24
C38 C38
N39 N39
C40 C40
O41 O41
C43 C43
C44 C44
C45 C45
C46 C46
C47 C47
C60 C60
C61 C61
C64 C64
C67 C67
C70 C70
O76 O76
O77 O77
H2 H2
H3 H3
H4 H4
H5C1 1H5C
H5C2 2H5C
H19 H19
H211 1H21
H212 2H21
H8 H8
H12 H12
H9 H9
H10 H10
H14 H14
H18 H18
H15 H15
H16 H16
H17 H17
H20 H20
H22 H22
H241 1H24
H242 2H24
H243 3H24
H601 1H60
H602 2H60
H39 H39
H40 H40
H431 1H43
H432 2H43
H471 1H47
H472 2H47
H441 1H44
H442 2H44
H451 1H45
H452 2H45
H461 1H46
H462 2H46
H611 1H61
H612 2H61
H641 1H64
H642 2H64
H671 1H67
H672 2H67
H701 1H70
H702 2H70
H703 3H70