Atom Nomenclature for GUO

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 GUO

Atom Name (V3) Atom Name (V2)
P1 P1
C6 C6
C9 C9
O11 O11
C12 C12
O14 O14
C16 C16
O18 O18
C20 C20
N22 N22
C24 C24
N26 N26
C27 C27
C28 C28
C29 C29
O2P O2P
O30 O30
N31 N31
N34 N34
C35 C35
N37 N37
C38 C38
O3P O3P
O40 O40
C41 C41
O43 O43
C45 C45
O47 O47
C49 C49
O4P O4P
C51 C51
O54 O54
P55 P55
O56 O56
O57 O57
O58 O58
O5P O5P
H6 H6
H6A H6A
H9 H9
H12 H12
HO14 HO14
H16 H16
HO18 HO18
H20 H20
HN22 HN22
H24 H24
HN31 HN31
HN3A HN3A
H35 H35
H38 H38
HO3P HO3P
H41 H41
HO43 HO43
H45 H45
HO47 HO47
H49 H49
HO4P HO4P
H51 H51
H51A H51A
HO57 HO57
HO58 HO58