Atom Nomenclature for B8N

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 B8N

Atom Name (V3) Atom Name (V2)
O5' O1
C5' C1
C4' C2
O4' O2
C3' C3
O3' O3
C2' C4
O2' O4
C1' C5
C5 C6
C6 C7
N1 N1
C2 C8
N3 N2
C4 C9
C34 C10
CN1 C11
N34 N3
O2 O5
O4 O6
OP1 O7
OP2 O8
P P1
C31 C12
C32 C13
C33 C14
O36 O9
O35 O10
H1 H1
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
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
OP3 OP3
H15 H15