Atom Nomenclature for AVD

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 AVD

Atom Name (V3) Atom Name (V2)
C5 C5
C6 C6
C2 C2
C4 C4
O40 O40
C39 C39
O41 O41
C34 C34
C33 C33
C32 C32
C31 C31
C30 C30
C28 C28
N21 N21
C22 C22
C23 C23
C26 C26
O42 O42
O27 O27
C24 C24
O25 O25
C17 C17
C18 C18
C16 C16
C15 C15
C14 C14
CL29 CL29
C13 C13
N10 N10
C3 C3
CL12 CL12
F11 F11
C1 C1
F9 F9
H6 H6
H4 H4
HO41 HO41
H33 H33
H32 H32
H31 H31
H30 H30
H22 H22
HO27 HO27
H18 H18
H15 H15
HN10 HN10