Atom Nomenclature for ZDU

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 ZDU

Atom Name (V3) Atom Name (V2)
P P
OP1 O1P
OP2 O2P
O5' O5*
N1 N1
C6 C6
C2 C2
O2 O2
N3 N3
C4 C4
O4 O4
C5 C5
C5A C5A
C5B C5B
C5G C5G
N5D N5D
C2' C2*
C5' C5*
C4' C4*
O4' O4*
C1' C1*
C3' C3*
O3' O3*
OP3 O3P
HOP2 2HOP
H6 H6
HN3 HN3
H5A1 1H5A
H5A2 2H5A
H5B1 1H5B
H5B2 2H5B
H5G1 1H5G
H5G2 2H5G
H5D1 1H5D
H5D2 2H5D
H2' 1H2*
H2'' 2H2*
H5' 1H5*
H5'' 2H5*
H4' H4*
H1' H1*
H3' H3*
HO3' H3T
HOP3 3HOP