Atom Nomenclature for CWC

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 CWC

Atom Name (V3) Atom Name (V2)
C1 C1
N2 N2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
O8 O8
N9 N9
C10 C10
C11 C11
C12 C12
C13 C13
N14 N14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
N24 N24
H11C H11C
H12C H12C
H13C H13C
H31C H31C
H32C H32C
H33C H33C
H41C H41C
H42C H42C
H51C H51C
H52C H52C
H61C H61C
H62C H62C
H9 H9
H11 H11
H15 H15
H13 H13
H17 H17
H18 H18
H19 H19
H24 H24
H22 H22
H23 H23