Atom Nomenclature for 822

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 822

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C11 C11
F12 F12
F13 F13
P14 P14
O15 O15
O16 O16
O17 O17
C18 C18
C19 C19
C22 C22
N23 N23
O24 O24
N25 N25
C26 C26
O27 O27
C28 C28
C32 C32
C33 C33
N34 N34
O37 O37
C38 C38
C39 C39
C42 C42
C43 C43
C46 C46
C49 C49
C58 C58
C59 C59
C60 C60
C61 C61
C62 C62
C67 C67
C68 C68
C69 C69
C70 C70
C71 C71
C72 C72
H2 H2
H3 H3
H5 H5
H6 H6
H16 H16
H17 H17
H181 1H18
H182 2H18
H19 H19
H23 H23
H25 H25
H281 1H28
H282 2H28
H283 3H28
H32 H32
H381 1H38
H382 2H38
H391 1H39
H392 2H39
H421 1H42
H422 2H42
H461 1H46
H462 2H46
H491 1H49
H492 2H49
H58 H58
H59 H59
H61 H61
H62 H62
H68 H68
H69 H69
H70 H70
H71 H71
H72 H72