Atom Nomenclature for AG1

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 AG1

Atom Name (V3) Atom Name (V2)
C26 C26
C25 C25
C24 C24
C23 C23
C28 C28
C27 C27
C22 C22
C29 C29
C40 C40
C34 C34
C33 C33
C30 C30
C31 C31
C38 C38
C37 C37
C36 C36
C32 C32
F5 F5
N21 N21
N19 N19
N20 N20
O2 O2
O1 O1
O41 O41
RU RU
C12 C12
O13 O13
C18 C18
C14 C14
C15 C15
C16 C16
C17 C17
C3 C3
C10 C10
C6 C6
C7 C7
N4 N4
O9 O9
O8 O8
O11 O11
H20 H20
H27 H27
H24 H24
H25 H25
H2 H2
H36 H36
H38 H38
H151 H151
H16 H16
H171 H171
H18 H18
H4 H4
H6 H6
H101 H101
H102 H102
H103 H103
H8 H8