Atom Nomenclature for 24O

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 24O

Atom Name (V3) Atom Name (V2)
N N
CA C41
C43 C43
O45 O45
C47 C47
C49 C49
C51 C51
C54 C54
C55 C55
O58 O58
C C59
O O60
C92 C92
C95 C95
C97 C97
C98 C98
H H39
HA H41
H43 H43
H45 H45
H47 H47
H49 H49
H511 H511
H512 H512
H551 H551
H552 H552
H921 H921
H922 H922
H95 H95
H971 H971
H972 H972
H973 H973
H981 H981
H982 H982
H983 H983
H2 H2
OXT OXT
HXT HXT