Atom Nomenclature for GFT

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 GFT

Atom Name (V3) Atom Name (V2)
N N
CA CA
C C
O O
CB CB
OG OG
CAA CAA
OAC OAC
CAD CAD
CAE CAE
CAF CAF
CAG CAG
CAH CAH
OAI OAI
CAJ CAJ
PAK PAK
OXT OXT
HN1 HN1
HN2 HN2
HA HA
HB1C HB1C
HB2C HB2C
HAA1 HAA1
HAA2 HAA2
HAA3 HAA3
HAD1 HAD1
HAD2 HAD2
HAE1 HAE1
HAE2 HAE2
HAF1 HAF1
HAF2 HAF2
HAG1 HAG1
HAG2 HAG2
HAH1 HAH1
HAH2 HAH2
HAJ HAJ
HXT HXT