Atom Nomenclature for RYY

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 RYY

Atom Name (V3) Atom Name (V2)
N N
S S
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
O7 O7
C1' C1'
C16 C16
O1S O1S
C2' C2'
O2S O2S
N3S N3S
HN HN
H2 H2
H3 H3
H5 H5
H6 H6
H1' H1'
H1'A H1'A
H16 H16
H16A H16A
H16B H16B
H2' H2'
H2'A H2'A
HN3S HN3S
HN3A HN3A