Atom Nomenclature for PRZ

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 PRZ

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
C3 C3
N4 N4
C5 C5
C6 C6
C21 C21
C22 C22
C23 C23
C24 C24
O31 O31
C31 C31
H5 H5
H6 H6
H212 2H21
H211 1H21
H22 H22
H233 3H23
H232 2H23
H231 1H23
H243 3H24
H242 2H24
H241 1H24
H313 3H31
H312 2H31
H311 1H31