Atom Nomenclature for 194

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 194

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C10 C10
O1 O1
O2 O2
C20 C20
O5 O5
O4 O4
O3 O3
C31 C31
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
N1 N1
C44 C44
O6 O6
C51 C51
C53 C53
C54 C54
C55 C55
C56 C56
C57 C57
N2 N2
O7 O7
O8 O8
H1 H1
H2 H2
H4 H4
HO1 HO1
HO5 HO5
H35 H35
H36 H36
H37 H37
H38 H38
HN1 HN1
H53 H53
H55 H55
H56 H56
H57 H57