Atom Nomenclature for 18W

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 18W

Atom Name (V3) Atom Name (V2)
O3A O3A
C9A C9A
O4A O4A
C8A C8A
C7A C7A
C3A C3A
C2A C2A
C5A C5A
C6A C6A
O2A O2A
O1A O1A
C1A C1A
CHA CHA
NA NA
C4A C4A
CHB CHB
C1B C1B
C2B C2B
C5B C5B
C6B C6B
O2B O2B
O1B O1B
NB NB
C4B C4B
O5B O5B
C3B C3B
C7B C7B
C8B C8B
C9B C9B
O4B O4B
O3B O3B
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H14 H14