Atom Nomenclature for ZIN

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 ZIN

Atom Name (V3) Atom Name (V2)
CAA CAA
CAB CAB
CAC CAC
CAD CAD
CAF CAF
NAG NAG
CAH CAH
NAI NAI
CAJ CAJ
CAK CAK
OAM OAM
CAT CAT
CAU CAU
CAV CAV
CAW CAW
CAY CAY
CAZ CAZ
CBA CBA
HAC HAC
HACA HACA
HAF HAF
HAK HAK
HOAM HOAM
HAT HAT
HAU HAU
HAV HAV
HAW HAW
HAY HAY
HAZ HAZ
HBA HBA