Atom Nomenclature for 600

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 600

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C30 C30
N31 N31
C32 C32
C35 C35
C40 C40
C41 C41
C42 C42
C43 C43
C44 C44
C45 C45
N46 N46
N47 N47
C52 C52
F53 F53
F54 F54
P55 P55
O56 O56
O57 O57
O58 O58
C61 C61
C62 C62
C63 C63
C64 C64
C65 C65
N66 N66
C67 C67
C68 C68
C69 C69
C70 C70
P79 P79
O80 O80
O81 O81
O82 O82
C76 C76
O77 O77
C71 C71
C72 C72
C73 C73
C74 C74
C75 C75
H1 H1
H2 H2
H3 H3
H5 H5
H6 H6
H10 H10
H12 H12
H13 H13
H15 H15
H20 H20
H22 H22
H23 H23
H25 H25
H321 1H32
H322 2H32
H351 1H35
H352 2H35
H40 H40
H41 H41
H44 H44
H45 H45
H56 H56
H57 H57
H61 H61
H62 H62
H63 H63
H69 H69
H80 H80
H81 H81
H761 1H76
H762 2H76
H763 3H76
H71 H71
H721 1H72
H722 2H72
H73 H73
H741 1H74
H742 2H74
H743 3H74
H751 1H75
H752 2H75
H753 3H75