Atom Nomenclature for D02

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 D02

Atom Name (V3) Atom Name (V2)
CAA CAA
NAB NAB
OAC OAC
OAD OAD
OAE OAE
FAF FAF
FAG FAG
FAH FAH
FAI FAI
CAJ CAJ
NAK NAK
NAL NAL
OAM OAM
CAN CAN
CAO CAO
CAP CAP
CAQ CAQ
CAR CAR
CAS CAS
CAT CAT
CAU CAU
NAV NAV
SAW SAW
HAA HAA
HAAA HAAA
HAAB HAAB
HNAB HNAB
HNAA HNAA
HAJ HAJ