Atom Nomenclature for ACX

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 ACX

Atom Name (V3) Atom Name (V2)
C1F C31
C2F C32
C3F C33
C4F C34
C5F C35
C6F C36
O2F O27
O3F O28
O1E O21
O5F O29
O6F O30
C1E C25
C2E C26
C3E C27
C4E C28
C5E C29
C6E C30
O2E O22
O3E O23
O1D O16
O5E O24
O6E O25
C1D C19
C2D C20
C3D C21
C4D C22
C5D C23
C6D C24
O2D O17
O3D O18
O1C O11
O5D O19
O6D O20
C1C C13
C2C C14
C3C C15
C4C C16
C5C C17
C6C C18
O2C O12
O3C O13
O1B O6
O5C O14
O6C O15
C1B C7
C2B C8
C3B C9
C4B C10
C5B C11
C6B C12
O2B O7
O3B O8
O1A O1
O5B O9
O6B O10
C1A C1
C2A C2
C3A C3
C4A C4
C5A C5
C6A C6
O2A O2
O3A O3
O1F O26
O5A O4
O6A O5
H1F H51
H2F H52
H3F H53
H4F H54
H5F H55
H6F1 H56
H6F2 H57
HO2F H58
HO3F H59
HO6F H60
H1E H41
H2E H42
H3E H43
H4E H44
H5E H45
H6E1 H46
H6E2 H47
HO2E H48
HO3E H49
HO6E H50
H1D H31
H2D H32
H3D H33
H4D H34
H5D H35
H6D1 H36
H6D2 H37
HO2D H38
HO3D H39
HO6D H40
H1C H21
H2C H22
H3C H23
H4C H24
H5C H25
H6C1 H26
H6C2 H27
HO2C H28
HO3C H29
HO6C H30
H1B H11
H2B H12
H3B H13
H4B H14
H5B H15
H6B1 H16
H6B2 H17
HO2B H18
HO3B H19
HO6B H20
H1A H1
H2A H2
H3A H3
H4A H4
H5A H5
H6A1 H6
H6A2 H7
HO2A H8
HO3A H9
HO6A H10