Atom Nomenclature for 5HC

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 5HC

Atom Name (V3) Atom Name (V2)
P P
OP1 OP1
OP2 OP2
O5' O5'
C5' C5'
C4' C4'
O4' O4'
C3' C3'
O3' O3'
C2' C2'
C1' C1'
N1 N1
C2 C2
O2 O2
N3 N3
C4 C4
N4 N4
C5 C5
C5M C5M
O5 O5
C6 C6
OP3 OP3
HOP2 H1
H5' H2
H5'' H3
H4 H4
H3' H5
HO3' H6
H2' H7
H2'' H8
H1' H9
HN41 H10
HN42 H11
H5M2 H12
H5M1 H13
HO5 H14
H6 H15
HOP3 H16