Atom Nomenclature for EJS

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 EJS

Atom Name (V3) Atom Name (V2)
O01 O1
C02 C1
C03 C2
C04 C3
C05 C4
N06 N1
C07 C5
N08 N2
C09 C6
C10 C7
C11 C8
C12 C9
C13 C10
N14 N3
C15 C11
C16 C12
N17 N4
C18 C13
C19 C14
O20 O2
C21 C15
N22 N5
O23 O3
O24 O4
C25 C16
F26 F1
C27 C17
C28 C18
O29 O5
N30 N6
C31 C19
C32 C20
C33 C21
C34 C22
N35 N7
N36 N8
C37 C23
C38 C24
C39 C25
H1 H1
H2 H2
H3 H3
H4 H4
H5 H5
H6 H6
H7 H7
H8 H8
H9 H9
H10 H10
H11 H11
H12 H12
H13 H13
H14 H14
H15 H15
H16 H16
H17 H17
H18 H18
H19 H19
H20 H20
H21 H21
H22 H22
H23 H23
H24 H24
H25 H25