Atom Nomenclature for HLI

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 HLI

Atom Name (V3) Atom Name (V2)
C1 C1
N1 N1
O1 O1
P1 P1
CL1 CL1
C2 C2
N2 N2
O2 O2
C3 C3
N3 N3
O3 O3
C4 C4
N4 N4
O4 O4
C5 C5
N5 N5
O5 O5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
H1 H1
H1A H1A
HO2 HO2
HN3 HN3
HO4 HO4
H8 H8
H8A H8A
H9 H9
H10 H10
H12 H12
H13 H13
H14 H14
H14A H14A
H16 H16
H17 H17
H19 H19
H20 H20
H14B H14B
HN5 HN5