Atom Nomenclature for 419

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 419

Atom Name (V3) Atom Name (V2)
O6 O6
C5 C5
C3 C3
N2 N2
C1 C1
C4 C4
N7 N7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
O14 O14
N15 N15
C16 C16
C19 C19
C18 C18
C17 C17
C20 C20
C21 C21
C22 C22
N25 N25
C26 C26
O27 O27
C28 C28
C29 C29
C30 C30
C31 C31
C32 C32
C33 C33
C34 C34
C35 C35
C36 C36
C37 C37
C38 C38
C39 C39
C40 C40
H3 H3
HN2 HN2
H1 H1
H1A H1A
H1B H1B
H4 H4
H4A H4A
H4B H4B
HN7 HN7
H8 H8
H10 H10
H10A H10A
H10B H10B
H11 H11
H11A H11A
H11B H11B
H12 H12
H12A H12A
H12B H12B
H16 H16
H19 H19
H19A H19A
H18 H18
H18A H18A
H17 H17
H20 H20
H20A H20A
H21 H21
H21A H21A
H22 H22
HN25 HN25
H28 H28
H30 H30
H31 H31
H32 H32
H33 H33
H34 H34
H36 H36
H37 H37
H38 H38
H39 H39
H40 H40