Atom Nomenclature for J4N

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 J4N

Atom Name (V3) Atom Name (V2)
C20 C1
C21 C2
C22 C3
C24 C4
C01 C5
C02 C6
C03 C7
C04 C8
C05 C9
C06 C10
C07 C11
C09 C12
C11 C13
C12 C14
C14 C15
C16 C16
C18 C17
C19 C18
C25 C19
C27 C20
C30 C21
F23 F1
F26 F2
N17 N1
N28 N2
N29 N3
O10 O1
O13 O2
O15 O3
O31 O4
S08 S1
H211 H1
H241 H2
H012 H3
H011 H4
H013 H5
H031 H6
H041 H7
H051 H8
H061 H9
H091 H10
H111 H11
H121 H12
H122 H13
H141 H14
H161 H15
H181 H16
H271 H17
H301 H18
H131 H19
H151 H20
H311 H21