Atom Nomenclature for PHF

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 PHF

Atom Name (V3) Atom Name (V2)
HFA HFA
O01 O01
O02 O02
OAE OAE
OA1 OA1
OAB OAB
HFB HFB
OBC OBC
OBD OBD
OB1 OB1
OB2 OB2
OB3 OB3
HFC HFC
OCD OCD
OC1 OC1
OC2 OC2
OC3 OC3
HFD HFD
ODE ODE
OD1 OD1
HFE HFE
OE1 OE1
OE2 OE2
OE3 OE3
P P
O1 O1
O2 O2
O3 O3
O4 O4
HA11 HA11
HB11 HB11
HB21 HB21
HB31 HB31
HC11 HC11
HC21 HC21
HC31 HC31
HD11 HD11
HE11 HE11
HE21 HE21
HE31 HE31