Atom Nomenclature for RPR

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 RPR

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
N14 N14
C15 C15
C16 C16
C17 C17
C18 C18
O19 O19
C20 C20
C21 C21
N22 N22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
N30 N30
N31 N31
O32 O32
O33 O33
C34 C34
H11 1H1
H31 1H3
H41 1H4
H51 1H5
H71 1H7
H91 1H9
H101 1H10
H121 1H12
H141 1H14
H151 1H15
H161 1H16
H162 2H16
H163 3H16
H171 1H17
H201 1H20
H202 2H20
H211 1H21
H212 2H21
H221 1H22
H222 2H22
H231 1H23
H251 1H25
H261 1H26
H271 1H27
H301 1H30
H302 2H30
H311 1H31
H341 1H34
H342 2H34
H343 3H34