Atom Nomenclature for PI7

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 PI7

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
O4 O4
N5 N5
C6 C6
C7 C7
O8 O8
C9 C9
C10 C10
C11 C11
N12 N12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
O23 O23
O24 O24
N25 N25
C26 C26
C27 C27
C28 C28
C29 C29
C30 C30
C31 C31
C32 C32
C33 C33
O34 O34
C35 C35
C36 C36
O37 O37
N38 N38
C39 C39
C40 C40
O41 O41
C42 C42
C43 C43
C44 C44
C45 C45
N46 N46
C47 C47
C48 C48
H11 1H1
H12A 2H1
H13A 3H1
H21A 1H2
H22 2H2
H5 H5
H6 H6
H9 H9
H101 1H10
H102 2H10
H103 3H10
H111 1H11
H112 2H11
H113 3H11
H12 H12
H13 H13
H141 1H14
H142 2H14
H16 H16
H17 H17
H18 H18
H19 H19
H21 H21
H221 1H22
H222 2H22
H23 H23
H24 H24
H25 H25
H26 H26
H271 1H27
H272 2H27
H29 H29
H30 H30
H31 H31
H32 H32
H351 1H35
H352 2H35
H38 H38
H39 H39
H42 H42
H431 1H43
H432 2H43
H441 1H44
H442 2H44
H443 3H44
H451 1H45
H452 2H45
H453 3H45
H46 H46
H471 1H47
H472 2H47
H481 1H48
H482 2H48