Atom Nomenclature for CM9

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 CM9

Atom Name (V3) Atom Name (V2)
O1 O1
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
N3 N3
C7 C7
C16 C16
C17 C17
S S
C18 C18
C6 C6
O2 O2
N2 N2
C5 C5
C1 C1
C2 C2
N1 N1
C3 C3
C4 C4
H9 H9
H3 H3
H101 H101
H102 H102
H151 H151
H152 H152
H111 H111
H112 H112
H12 H12
H131 H131
H132 H132
H133 H133
H141 H141
H142 H142
H7 H7
H161 H161
H162 H162
H171 H171
H172 H172
H181 H181
H182 H182
H183 H183
H2 H2
H1 H1
H4 H4
HA HA
HB HB