Atom Nomenclature for GXN

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 GXN

Atom Name (V3) Atom Name (V2)
C10 C1
C13 C2
C15 C3
C17 C4
BR1 BR1
C01 C5
C02 C6
C03 C7
C04 C8
C05 C9
C06 C10
C07 C11
C08 C12
C09 C13
C11 C14
C12 C15
C14 C16
C16 C17
C18 C18
C19 C19
N01 N1
N02 N2
O01 O1
O02 O2
O03 O3
O04 O4
O05 O5
O06 O6
S01 S1
H09 H1
H10 H2
H13 H3
H15 H4
H14 H5
H01 H6
H02 H7
H04 H8
H03 H9
H06 H10
H05 H11
H08 H12
H07 H13
H11 H14
H12 H15
H17 H16
H16 H17
H18 H18
H21 H19
H20 H20
H19 H21
H22 H23
H23 H24