Atom Nomenclature for CW5

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 CW5

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C12 C4
C13 C5
C15 C6
C16 C7
C19 C8
C20 C9
C22 C10
C24 C11
C26 C12
C28 C13
C29 C14
C30 C15
C4 C16
N5 N1
C6 C17
CL7 CL1
C8 C18
O9 O1
N10 N2
N11 N3
N14 N4
N17 N5
N18 N6
CL2 CL2
O23 O2
N25 N7
O27 O3
C31 C19
C32 C20
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
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21