Atom Nomenclature for UBZ

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 UBZ

Atom Name (V3) Atom Name (V2)
C3 C3
C2 C2
C1 C1
C6 C6
C5 C5
C4 C4
C7 C7
O8 O8
C9 C9
O21 O21
N10 N10
C11 C11
P12 P12
O22 O22
O23 O23
N13 N13
C14 C14
C15 C15
O24 O24
C20 C20
C21 C21
C22 C22
C23 C23
N16 N16
C17 C17
C18 C18
O32 O32
C25 C25
C26 C26
O19 O19
H3 H3
H2 H2
H1 H1
H6 H6
H5 H5
H7 H7
H7A H7A
HN10 HN10
H11 H11
H11A H11A
HO23 HO23
HN13 HN13
H14 H14
H20 H20
H20A H20A
H21 H21
H22 H22
H22A H22A
H22B H22B
H23 H23
H23A H23A
H23B H23B
HN16 HN16
H17 H17
H25 H25
H25A H25A
H26 H26
H26A H26A
H26B H26B
HO19 HO19