Atom Nomenclature for DRE

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 DRE

Atom Name (V3) Atom Name (V2)
NAA NAA
CAB CAB
CAC CAC
CAD CAD
CAE CAE
CAF CAF
CAG CAG
NAH NAH
CAI CAI
CAJ CAJ
CAK CAK
CAL CAL
CAM CAM
CAN CAN
NAO NAO
HAA1 1HAA
HAA2 2HAA
HAB1 1HAB
HAB2 2HAB
HAC1 1HAC
HAC2 2HAC
HAD1 1HAD
HAD2 2HAD
HAE1 1HAE
HAE2 2HAE
HAF1 1HAF
HAF2 2HAF
HAG1 1HAG
HAG2 2HAG
HAH HAH
HAI1 1HAI
HAI2 2HAI
HAJ1 1HAJ
HAJ2 2HAJ
HAK1 1HAK
HAK2 2HAK
HAL1 1HAL
HAL2 2HAL
HAM1 1HAM
HAM2 2HAM
HAN1 1HAN
HAN2 2HAN
HAO1 1HAO
HAO2 2HAO