Atom Nomenclature for 097

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 097

Atom Name (V3) Atom Name (V2)
N1 N1
C2 C2
O2 O2
C4 C4
O3 O3
C5 C5
C6 C6
C8 C8
C9 C9
C10 C10
C11 C11
N3 N3
C12 C12
O4 O4
C13 C13
O5 O5
C14 C14
C15 C15
C1 C1
C3 C3
O1 O1
C7 C7
N2 N2
HN1 HN1
H21 H21
H22 H22
H23 H23
HO3 HO3
H5 H5
H81 H81
H82 H82
H83 H83
H91 H91
H92 H92
H93 H93
H111 H111
H112 H112
H113 H113
HN3 HN3
HO5 HO5
H151 H151
H152 H152
H1 H1
H31 H31
H32 H32
H33 H33
H71 H71
H72 H72
H73 H73
HN2 HN2
H28 H28
H29 H29