Atom Nomenclature for 390

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 390

Atom Name (V3) Atom Name (V2)
O1 O1
C14 C14
N3 N3
C15 C15
C17 C17
C22 C22
C21 C21
CL1 CL1
C20 C20
C19 C19
C18 C18
C16 C16
O O
C13 C13
C12 C12
N4 N4
C23 C23
C11 C11
C10 C10
C1 C1
C C
N2 N2
C3 C3
N N
C2 C2
N1 N1
C4 C4
C9 C9
CL CL
C8 C8
C7 C7
F F
C6 C6
C5 C5
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