Atom Nomenclature for 2KU

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 2KU

Atom Name (V3) Atom Name (V2)
C15 C15
C13 C13
C12 C12
C11 C11
N1 N1
C2 C2
N3 N3
C4 C4
C5 C5
C6 C6
N10 N10
N7 N7
C8 C8
N9 N9
O12 O12
H151 H151
H152 H152
H153 H153
H131 H131
H132 H132
H121 H121
H122 H122
H111 H111
H112 H112
H10 H10
H2 H2
H9 H9
H8 H8