Atom Nomenclature for 4Q0

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 4Q0

Atom Name (V3) Atom Name (V2)
C2 C1
C3 C2
C5 C3
C9 C4
C10 C5
C11 C6
C12 C7
C13 C8
C15 C9
C18 C10
N19 N1
C20 C11
C21 C12
C22 C13
C C14
N N2
O O1
C1 C15
C4 C16
C6 C17
N7 N3
C8 C18
C14 C19
C16 C20
O17 O2
C23 C21
C24 C22
C25 C23
C26 C24
C27 C25
O28 O3
O29 O4
O30 O5
C31 C26
C32 C27
C33 C28
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
H22 H22
H23 H23
H24 H24
H25 H25