Atom Nomenclature for M41

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 M41

Atom Name (V3) Atom Name (V2)
C7 C7
S8 S8
C4 C4
C5 C5
C6 C6
C1 C1
C2 C2
C33 C33
O12 O12
O13 O13
N9 N9
C10 C10
C14 C14
C15 C15
C16 C16
C11 C11
O22 O22
N17 N17
C18 C18
C23 C23
O32 O32
C19 C19
C20 C20
C21 C21
N24 N24
C25 C25
C26 C26
C27 C27
C34 C34
N35 N35
C28 C28
C29 C29
C30 C30
CL3 CL3
C31 C31
H7 H7
H7A H7A
H5 H5
H6 H6
H1 H1
H2 H2
H33 H33
HN9 HN9
H10 H10
H14 H14
H15 H15
H15A H15A
H15B H15B
H16 H16
H16A H16A
H16B H16B
H18 H18
H19 H19
H19A H19A
H20 H20
H20A H20A
H21 H21
H21A H21A
HN24 HN24
H25 H25
H25A H25A
H34 H34
H34A H34A
HN35 HN35
HN3A HN3A
H28 H28
H29 H29
H31 H31