Atom Nomenclature for PEE

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 PEE

Atom Name (V3) Atom Name (V2)
C27 C1
C26 C2
C25 C3
C24 C4
C23 C5
C22 C6
C21 C7
C20 C8
C19 C9
C18 C10
C17 C11
C16 C12
C15 C13
C14 C14
C13 C15
C12 C16
C11 C17
C10 C18
O4 O1
O2 O2
C2 C19
C1 C20
O3P O3
P P1
O2P O4
O1P O5
O4P O6
C4 C21
C5 C22
N N1
C3 C23
O3 O7
C30 C24
O5 O8
C31 C25
C32 C26
C33 C27
C34 C28
C35 C29
C36 C30
C37 C31
C38 C32
C39 C33
C40 C34
C41 C35
C42 C36
C43 C37
C44 C38
C45 C39
C46 C40
C47 C41
H7 H1
H8 H2
H82 H3
H5 H4
H6 H5
H12 H6
H4 H7
H10 H8
H11 H9
H83 H10
H9 H11
H2 H12
H3 H13
H14 H14
H1 H15
H16 H16
H13 H17
H18 H18
H20 H19
H22 H20
H19 H21
H21 H22
H28 H23
H23 H24
H24 H25
H25 H26
H26 H27
H17 H28
H27 H29
H15 H30
H29 H31
H30 H32
H31 H33
H32 H34
H33 H35
H34 H36
H35 H37
H36 H38
H37 H39
H38 H40
H39 H41
H40 H42
H41 H43
H43 H45
H44 H46
H45 H47
H46 H48
H47 H49
H48 H50
H49 H51
H50 H52
H51 H53
H52 H54
H53 H55
H54 H56
H55 H57
H56 H58
H57 H59
H58 H60
H59 H61
H60 H62
H81 H63
H61 H64
H80 H65
H62 H66
H63 H67
H64 H68
H65 H69
H66 H70
H67 H71
H68 H72
H69 H73
H70 H74
H71 H75
H72 H76
H73 H77
H74 H78
H75 H79