Atom Nomenclature for 478

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 478

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
N1 N1
N2 N2
N3 N3
O1 O1
O2 O2
O3 O3
O4 O4
O5 O5
O6 O6
S1 S1
H11A H11A
H12A H12A
H21A H21A
H22A H22A
H4 H4
H5 H5
H6 H6
H71 H71
H72 H72
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H141 H141
H142 H142
H151 H151
H152 H152
H16 H16
H18 H18
H19 H19
H21 H21
H22 H22
H231 H231
H232 H232
H233 H233
H241 H241
H242 H242
H243 H243
H251 H251
H252 H252
HN1 HN1
HN31 HN31
HN32 HN32
HO3 HO3