Atom Nomenclature for 4WA

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 4WA

Atom Name (V3) Atom Name (V2)
O10 O1
S18 S1
O9 O2
N8 N1
C4 C1
C5 C2
C6 C3
C1 C4
C2 C5
C3 C6
N11 N2
N12 N3
C13 C7
C18 C8
C17 C9
C16 C10
N19 N4
C15 C11
C14 C12
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14