Atom Nomenclature for 4ND

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 4ND

Atom Name (V3) Atom Name (V2)
C1 C1
O1 O1
N5 N5
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
N4 N4
N3 N3
N2 N2
N1 N1
C15 C15
HC41 1HC4
HC51 1HC5
HC61 1HC6
HC71 1HC7
HC81 1HC8
H101 1H10
H111 1H11
H121 1H12
H131 1H13
H141 1H14
HN41 1HN4
HN31 1HN3
HN21 1HN2
HN22 2HN2
HN11 1HN1