Atom Nomenclature for C5M

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 C5M

Atom Name (V3) Atom Name (V2)
C1 C1
O2 O2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
S12 S12
O13 O13
O14 O14
N15 N15
C16 C16
C17 C17
O18 O18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
N27 N27
C28 C28
C29 C29
C30 C30
C31 C31
C32 C32
C33 C33
CL34 CL34
C35 C35
H1C1 1H1C
H1C2 2H1C
H1C3 3H1C
H4 H4
H6C1 1H6C
H6C2 2H6C
H6C3 3H6C
H9C1 1H9C
H9C2 2H9C
H9C3 3H9C
H111 1H11
H112 2H11
H113 3H11
H15 H15
H161 1H16
H162 2H16
H17 H17
H18 H18
H19 H19
H201 1H20
H202 2H20
H22 H22
H23 H23
H24 H24
H25 H25
H26 H26
H27 H27
H281 1H28
H282 2H28
H30 H30
H31 H31
H32 H32
H35 H35