Atom Nomenclature for 8PY

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 8PY

Atom Name (V3) Atom Name (V2)
P P1
OP1 O1
O5' O2
C5' C1
C4' C2
C3' C3
O3' O3
C2' C4
C1' C5
O4' O4
N9 N1
C4 C6
C5 C7
N7 N2
C8 C8
N3 N3
C2 C9
N2 N4
N1 N5
C6 C10
O6 O5
OP2 O6
N8 N6
C7 C11
C9 C12
O10 O7
C11 C13
C12 C14
C13 C15
C14 C16
C15 C17
C16 C18
C23 C19
C24 C20
C25 C21
C26 C22
C27 C23
C28 C24
C29 C25
C30 C26
C31 C27
C32 C28
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
O1 O8
H1 H1