Atom Nomenclature for 424

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 424

Atom Name (V3) Atom Name (V2)
S1 S1
N2 N2
CL2 CL2
C3 C3
CL3 CL3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
N14 N14
C15 C15
N16 N16
C17 C17
O18 O18
O19 O19
C20 C20
C21 C21
O22 O22
C23 C23
O24 O24
C25 C25
C26 C26
C27 C27
C29 C29
C30 C30
C31 C31
C33 C33
C34 C34
C35 C35
H4 H4
H6 H6
H8 H8
H8A H8A
H9 H9
H9A H9A
H11 H11
H11A H11A
H12 H12
H12A H12A
HN14 HN14
H15 H15
HN16 HN16
H20 H20
H20A H20A
H21 H21
H21A H21A
H25 H25
H26 H26
H29 H29
H30 H30
H31 H31
H33 H33
H34 H34
H35 H35