Atom Nomenclature for GS5

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 GS5

Atom Name (V3) Atom Name (V2)
CL CL
C13 C13
C14 C14
C11 C11
C6 C6
C5 C5
C10 C10
C2 C2
C1 C1
S4 S4
O8 O8
O9 O9
N7 N7
C12 C12
C15 C15
O19 O19
C16 C16
C20 C20
N18 N18
C21 C21
C23 C23
C22 C22
O25 O25
N24 N24
C26 C26
C28 C28
O30 O30
C29 C29
C27 C27
S3 S3
H14 H14
H10 H10
H11 H11
H2 H2
H7 H7
H12 H12
H161 1H16
H162 2H16
H201 1H20
H202 2H20
H21 H21
H231 1H23
H232 2H23
H233 3H23
H261 1H26
H262 2H26
H271 1H27
H272 2H27
H281 1H28
H282 2H28
H291 1H29
H292 2H29