Atom Nomenclature for EBW

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 EBW

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
N1 N1
N2 N2
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
O1 O1
H22 2H2
H21 1H2
H52 2H5
H51 1H5
H62 2H6
H61 1H6
H8 H8
H9 H9
H11 H11
H12 H12
H132 2H13
H131 1H13
H15 H15
H16 H16
H18 H18
H19 H19
H203 3H20
H202 2H20
H201 1H20
H213 3H21
H212 2H21
H211 1H21
H222 2H22
H221 1H22
H23 H23
H242 2H24
H241 1H24
H253 3H25
H252 2H25
H251 1H25
H263 3H26
H262 2H26
H261 1H26
H27 H27
H282 2H28
H281 1H28
H292 2H29
H291 1H29