Atom Nomenclature for LPR

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 LPR

Atom Name (V3) Atom Name (V2)
O2 O2
O3 O3
C3 C3
C4 C4
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
H2 H2
HB HB
H141 1H14
H142 2H14
H151 1H15
H152 2H15
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
N1 N1
N3 N3
C1 C1
C2 C2
O1 O1
C10 C10
C11 C11
C12 C12
C13 C13
H1 H1
H3N1 1H3N
H3N2 2H3N
HA HA
H101 1H10
H102 2H10
H111 1H11
H112 2H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
O4 O4
O5 O5
N2 N2
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
H4 H4
H5 H5
H6 H6
H62 2H6
H7 H7
H72 2H7
H8C1 1H8C
H8C2 2H8C