Atom Nomenclature for PS6

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 PS6

Atom Name (V3) Atom Name (V2)
O2 O2
O1 O1
P P
O4 O4
O3 O3
C2 C2
C3 C3
O11 O11
O12 O12
C1 C1
C4 C4
C5 C5
O51 O51
O52 O52
C13 C13
C14 C14
C15 C15
N N
CA CA
CB CB
C C
O O
OXT OXT
C16 C16
C17 C17
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
HO3 HO3
H2 H2
H2A H2A
H3 H3
H4 H4
H4A H4A
H13 H13
H13A H13A
H14 H14
H14A H14A
H15 H15
H15A H15A
HN HN
HNA HNA
HA HA
HB HB
HBA HBA
HO HO
H16 H16
H16A H16A
H17 H17
H17A H17A
H17B H17B
H6 H6
H6A H6A
H7 H7
H7A H7A
H8 H8
H8A H8A
H9 H9
H9A H9A
H10 H10
H10A H10A
H18 H18
H18A H18A
H19 H19
H19A H19A
H20 H20
H20A H20A
H21 H21
H21A H21A
H22 H22
H22A H22A
H23 H23
H23A H23A
H24 H24
H24A H24A
H25 H25
H25A H25A
H25B H25B