Atom Nomenclature for ZY2

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 ZY2

Atom Name (V3) Atom Name (V2)
C1 C1
N2 N2
C3 C3
C4 C4
C5 C5
C6 C6
O7 O7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
N20 N20
O21 O21
C37 C37
C39 C39
C42 C42
C43 C43
C44 C44
C45 C45
C46 C46
O47 O47
C48 C48
N56 N56
C57 C57
N1 N1
N59 N59
S60 S60
C61 C61
C62 C62
C68 C68
C69 C69
C75 C75
O79 O79
O80 O80
C2 C2
H2 H2
H3 H3
H4 H4
H51C H51C
H52C H52C
H61C H61C
H62C H62C
H21 H21
H20 H20
H9 H9
H13 H13
H15 H15
H19 H19
H16 H16
H17 H17
H18 H18
H371 H371
H372 H372
H42 H42
H46 H46
H44 H44
H45 H45
H481 H481
H482 H482
H483 H483
H621 H621
H622 H622
H221 H221
H222 H222
H571 H571
H572 H572
H681 H681
H682 H682
H751 H751
H752 H752
H753 H753
H611 H611
H612 H612
H691 H691
H692 H692
H693 H693