Atom Nomenclature for AQ2

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 AQ2

Atom Name (V3) Atom Name (V2)
C01 C01
C02 C02
C03 C03
C04 C04
C05 C05
C06 C06
C07 C07
C08 C08
C09 C09
N01 N01
C10 C10
N02 N02
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
S01 S01
O01 O01
O02 O02
N1 N1
C17 C17
C18 C18
C19 C19
S S
O03 O03
O1 O1
C20 C20
C1 C1
H011 H011
H012 H012
H013 H013
H02 H02
H031 H031
H032 H032
H033 H033
H05 H05
HA HA
H08 H08
H09 H09
H12 H12
H16 H16
H13 H13
H15 H15
H1 H1
H17 H17
H181 H181
H182 H182
H11C H11C
H12C H12C
H191 H191
H192 H192
H201 H201
H202 H202