Atom Nomenclature for K03

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 K03

Atom Name (V3) Atom Name (V2)
O12 O12
C11 C11
C13 C13
S17 S17
C16 C16
C15 C15
C14 C14
N10 N10
C9 C9
S18 S18
C19 C19
C26 C26
C25 C25
C22 C22
C24 C24
C23 C23
C21 C21
C20 C20
C8 C8
C6 C6
O7 O7
N3 N3
C4 C4
C5 C5
C2 C2
C1 C1
H10 H10
H14 H14
H16 H16
H15 H15
H201 1H20
H202 2H20
H251 1H25
H252 2H25
H241 1H24
H242 2H24
H243 3H24
H231 1H23
H232 2H23
H233 3H23
H211 1H21
H212 2H21
H4C1 1H4C
H4C2 2H4C
H2C1 1H2C
H2C2 2H2C
H5C1 1H5C
H5C2 2H5C
H5C3 3H5C
H1C1 1H1C
H1C2 2H1C
H1C3 3H1C