Atom Nomenclature for 028

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 028

Atom Name (V3) Atom Name (V2)
CAA CAA
CAI CAI
CAJ CAJ
CAK CAK
CAL CAL
CAM CAM
CAN CAN
PAO PAO
OAE OAE
OAF OAF
OAB OAB
PAP PAP
OAG OAG
OAH OAH
OAC OAC
OAD OAD
HAA1 1HAA
HAA2 2HAA
HAA3 3HAA
HAI1 1HAI
HAI2 2HAI
HAJ1 1HAJ
HAJ2 2HAJ
HAK1 1HAK
HAK2 2HAK
HAL1 1HAL
HAL2 2HAL
HAM1 1HAM
HAM2 2HAM
HOAF HOAF
HOAB HOAB
HOAG HOAG
HOAH HOAH
HOAD HOAD