Atom Nomenclature for 326

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 326

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
S7 S7
O8 O8
O9 O9
O10 O10
N11 N11
N12 N12
C13 C13
C14 C14
C15 C15
C17 C17
O17 O17
N19 N19
N20 N20
C21 C21
O22 O22
C23 C23
C24 C24
C25 C25
O26 O26
C27 C27
C28 C28
C29 C29
C30 C30
S31 S31
O32 O32
O33 O33
O34 O34
H1 H1
H3 H3
H4 H4
H10 H10
H171 1H17
H172 2H17
H173 3H17
H17 H17
H211 1H21
H212 2H21
H213 3H21
H22 H22
H27 H27
H28 H28
H30 H30
H34 H34