Atom Nomenclature for AP0

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 AP0

Atom Name (V3) Atom Name (V2)
O7N O7N
C7N C7N
C8N C8N
C3N C3N
C4N C4N
C5N C5N
C6N C6N
C2N C2N
N1N NN1
C1D C1D
C2D C2D
O2D O2D
C3D C3D
O3D O3D
O4D O4D
C4D C4D
C5D C5D
O5D O5D
PN PN
O1N O1N
O2N O2N
O3 O3
PA PA
O1A O1A
O2A O2A
O5B O5B
C5B C5B
C4B C4B
O4B O4B
C1B C1B
C2B C2B
O2B O2B
C3B C3B
O3B O3B
N9A N9A
C8A C8A
N7A N7A
C5A C5A
C6A C6A
N6A N6A
C4A C4A
N3A N3A
C2A C2A
N1A N1A
H81 H81
H82 H82
H83 H83
H41 H41
H42 H42
H5 H5
H6 H6
H2 H2
H1' H1'
H14 H14
H15 H15
H12 H12
H13 H13
H4' H4'
H5'1 H5'1
H5'2 H5'2
HO2 HO2
H1 H1
H11 H11
H12X H12X
H3 H3
H4 H4
H2' H2'
H8 H8
H3' H3'
H9 H9
H10 H10
HN61 HN61
HN62 HN62
H111 H30