Atom Nomenclature for 4MS

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 4MS

Atom Name (V3) Atom Name (V2)
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C10 C10
C13 C13
C15 C15
C17 C17
C20 C20
C21 C21
C22 C22
C24 C24
CL37 CL37
C12 C12
F34 F34
N26 N26
C19 C19
C18 C18
O33 O33
C16 C16
O28 O28
C14 C14
C2 C2
N25 N25
S35 S35
O29 O29
O30 O30
C11 C11
C9 C9
C3 C3
C1 C1
C23 C23
N27 N27
S36 S36
O31 O31
O32 O32
H4 H4
H5 H5
H6 H6
H17 H17
H20 H20
H20A H20A
H20B H20B
H21 H21
H21A H21A
H21B H21B
H22 H22
H22A H22A
H19 H19
H19A H19A
H19B H19B
H18 H18
H18A H18A
H18B H18B
HO33 HO33
H2 H2
H3 H3
H1 H1
H23 H23
H23A H23A
HN27 HN27