Atom Nomenclature for SIS

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 SIS

Atom Name (V3) Atom Name (V2)
C11 C11
C12 C12
C13 C13
C21 C21
C22 C22
C23 C23
C31 C31
C32 C32
C33 C33
C41 C41
C42 C42
C43 C43
C51 C51
C52 C52
C53 C53
C61 C61
C62 C62
C83 C83
C93 C93
N12 N12
N21 N21
N32 N32
N33 N33
N61 N61
O11 O11
O23 O23
O43 O43
O51 O51
O52 O52
O53 O53
O62 O62
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H27 H27
H29 H29
H30 H30
H32 H32
H33 H33
H35 H35
H37 H37
H38 H38
H40 H40
H41 H41
H42 H42