Atom Nomenclature for P40

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 P40

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C7 C7
C8 C8
C9 C9
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C19 C19
C20 C20
C21 C21
C22 C22
N29 N29
C30 C30
N3 N3
C4 C4
C5 C5
O6 O6
C17 C17
C18 C18
C23 C23
O24 O24
C25 C25
C26 C26
N27 N27
C28 C28
N31 N31
N32 N32
H9 H9
H11 H11
H12 H12
H14 H14
H16 H16
H17 H17
H20 H20
H30 H30
HN31 HN31
HN32 HN32
H31 H31
H41 H41
H52 H52
H62 H62
H74 H74
H84 H84
H95 H95
H05 H05
H17A H17A
H27 H27
H38 H38
H48 H48
H221 H221
H321 H321
H422 H422
H522 H522
H623 H623
H723 H723
H823 H823