Atom Nomenclature for UMG

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 UMG

Atom Name (V3) Atom Name (V2)
O1 O1
C2 C2
O2 O2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C1 C1
C9 C9
C10 C10
O3 O3
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
O4 O4
N1 N1
C16 C16
O5 O5
C17 C17
O6 O6
C18 C18
O7 O7
O8 O8
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
O9 O9
N2 N2
O10 O10
C24 C24
O11 O11
C25 C25
O12 O12
C26 C26
O13 O13
C27 C27
C28 C28
C29 C29
C30 C30
C31 C31
O14 O14
N3 N3
O15 O15
C32 C32
O16 O16
O17 O17
C33 C33
O18 O18
C34 C34
H2 H2
H3 H3
H5 H5
H7 H7
H101 1H10
H102 2H10
H103 3H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
HN1 HN1
H161 1H16
H162 2H16
HO5 HO5
H181 1H18
H182 2H18
H183 3H18
HO8 HO8
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
HN2 HN2
H241 1H24
H242 2H24
HOB HOB
H261 1H26
H262 2H26
H263 3H26
HOD HOD
H27 H27
H28 H28
H29 H29
H30 H30
H31 H31
HN3 HN3
HOF HOF
H321 1H32
H322 2H32
HOG HOG
HOH HOH
H341 1H34
H342 2H34
H343 3H34