Atom Nomenclature for N41

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 N41

Atom Name (V3) Atom Name (V2)
C2 C2
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C19 C19
C20 C20
C21 C21
C22 C22
N25 N25
N1 N1
C6 C6
O6 O6
C5 C5
N7 N7
N9 N9
C4 C4
N3 N3
N2 N2
C17 C17
C18 C18
C23 C23
C8 C8
O24 O24
H101 1H10
H102 2H10
H11 H11
H121 1H12
H122 2H12
H131 1H13
H132 2H13
H141 1H14
H142 2H14
H151 1H15
H152 2H15
H161 1H16
H162 2H16
H19 H19
H21 H21
H22 H22
H251 1H25
H252 2H25
H9 H9
H2 H2
H18 H18
H8 H8