Atom Nomenclature for 78A

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 78A

Atom Name (V3) Atom Name (V2)
N3 N3
C10 C10
C11 C11
C16 C16
C15 C15
C14 C14
C13 C13
C12 C12
C2 C2
O1 O1
C3 C3
C4 C4
O4 O4
N1 N1
C5 C5
C6 C6
O5 O5
C17 C17
C19 C19
C18 C18
C20 C20
N2 N2
C7 C7
C8 C8
O6 O6
C23 C23
C22 C22
C21 C21
O7 O7
C9 C9
O2 O2
HN3 HN3
H101 1H10
H102 2H10
H16 H16
H15 H15
H14 H14
H13 H13
H12 H12
H2 H2
H3 H3
HN1 HN1
H5 H5
H17 H17
H191 1H19
H192 2H19
H181 1H18
H182 2H18
H183 3H18
H201 1H20
H202 2H20
H203 3H20
H7 H7
HO6 HO6
H231 1H23
H232 2H23
H221 1H22
H222 2H22
H211 1H21
H212 2H21