Atom Nomenclature for LS2

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 LS2

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
O11 O11
N12 N12
S13 S13
C14 C14
N15 N15
N19 N19
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C29 C29
S34 S34
O35 O35
O36 O36
N37 N37
C39 C39
H1N NH1
H61 1H6
H71 1H7
H141 1H14
H19N NH19
H221 1H22
H231 1H23
H251 1H25
H261 1H26
H291 1H29
H292 2H29
H37N NH37
H391 1H39
H392 2H39
H393 3H39