Atom Nomenclature for O90

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 O90

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C4 C4
C5 C5
C6 C6
C8 C8
S10 S10
C11 C11
C14 C14
C17 C17
O20 O20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C27 C27
C29 C29
N30 N30
O31 O31
C32 C32
F33 F33
F34 F34
F35 F35
C36 C36
C39 C39
C42 C42
CL46 CL46
C47 C47
C50 C50
O51 O51
O52 O52
H2 H2
H6 H6
H8 H8
H11 H11
H11A H11A
H14 H14
H14A H14A
H17 H17
H17A H17A
H25 H25
H27 H27
H36 H36
H36A H36A
H39 H39
H39A H39A
H42 H42
H42A H42A
H42B H42B
H47 H47
H47A H47A
HO52 HO52