Atom Nomenclature for 4TX

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 4TX

Atom Name (V3) Atom Name (V2)
C8 C1
C6 C2
C5 C3
C1 C4
C9 C5
C10 C6
C11 C7
O O1
C C8
O1 O2
C2 C9
C3 C10
C4 C11
O2 O3
C7 C12
C12 C13
C13 C14
C14 C15
H13 H1
H12 H2
H11 H3
H10 H4
H9 H5
H14 H6
H15 H7
H H8
H2 H9
H3 H10
H1 H11
H4 H12
H5 H13
H6 H14
H7 H15
H8 H16
H16 H17
H18 H18
H17 H19
H19 H20
H21 H21
H20 H22