Atom Nomenclature for MSW

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 MSW

Atom Name (V3) Atom Name (V2)
PAY P1
CAN C1
CAM C2
CAA C3
OAF O1
OAT O2
CAX C4
CAO C5
NAQ N1
CAU C6
OAE O3
OAR O4
CAB C7
CAV C8
CAK C9
CAI C10
CAH C11
CAJ C12
CAL C13
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
O3P O3P
H8 H8