Atom Nomenclature for 778

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 778

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
C3 C3
C4 C4
C5 C5
C7 C7
C8 C8
N9 N9
N11 N11
C12 C12
O13 O13
C14 C14
C16 C16
C17 C17
N18 N18
C20 C20
C21 C21
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
CL31 CL31
C32 C32
C33 C33
C34 C34
C35 C35
N36 N36
H21A 1H2
H22 2H2
H31 1H3
H32A 2H3
H41 1H4
H42 2H4
H51 1H5
H52 2H5
H12 H12
H161 1H16
H162 2H16
H17 H17
H20 H20
H21 H21
H27 H27
H28 H28
H29 H29
H30 H30
H32 H32
H33 H33