Atom Nomenclature for A28

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 A28

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
N5 N5
N6 N6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
F16 F16
F17 F17
N18 N18
C19 C19
C20 C20
O21 O21
C22 C22
C23 C23
H4 H4
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
HN18 HN18
H20 H20
H20A H20A
H22 H22
H22A H22A
H23 H23
H23A H23A
H23B H23B
HN5 HN5