Atom Nomenclature for 88A

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 88A

Atom Name (V3) Atom Name (V2)
O2 O2
S S
O1 O1
C1 C1
C21 C21
C20 C20
C19 C19
C22 C22
C23 C23
C18 C18
C2 C2
C6 C6
N3 N3
C7 C7
N2 N2
N1 N1
C5 C5
C4 C4
C3 C3
N4 N4
C8 C8
C13 C13
C12 C12
C11 C11
C10 C10
C9 C9
N5 N5
C17 C17
C16 C16
O3 O3
C15 C15
C14 C14
H11C H11C
H12C H12C
H13C H13C
H20 H20
H22 H22
H19 H19
H23 H23
H3 H3
H4 H4
H5 H5
HB HB
H13 H13
H9 H9
H12 H12
H10 H10
H171 H171
H172 H172
H141 H141
H142 H142
H161 H161
H162 H162
H151 H151
H152 H152