Atom Nomenclature for XJ0

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 XJ0

Atom Name (V3) Atom Name (V2)
OB OB
C C
OA OA
CA CA
CB CB
CG CG
CD CD
NE NE
CZ CZ
NH2 NH2
NH1 NH1
C10 C10
HA HA
HB HB
HC HC
HD HD
H10 H10
HH21 HH21
HH22 HH22