Atom Nomenclature for F2A

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 F2A

Atom Name (V3) Atom Name (V2)
PA PA
O1A O1A
O2A O2A
C3A C3A
O5' O5'
PB PB
O1B O1B
O2B O2B
O3B O3B
PG PG
O1G O1G
O2G O2G
O3G O3G
C5' C5'
C4' C4'
O4' O4'
C1' C1'
N9 N9
C4 C4
N3 N3
C2 C2
N1 N1
C6 C6
N6 N6
C5 C5
N7 N7
C8 C8
C2' C2'
C3' C3'
O3' O3'
HO1A HO1A
H3A H3A
H3AA H3AA
HO2B HO2B
HO2G HO2G
HO3G HO3G
H5' H5'
H5'A H5'A
H4' H4'
H1' H1'
H2 H2
HN6 HN6
HN6A HN6A
H8 H8
H2' H2'
H2'A H2'A
H3' H3'
HO3' HO3'