Atom Nomenclature for B3P

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 B3P

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
N1 N1
C4 C4
C5 C5
C6 C6
C7 C7
N2 N2
C8 C8
C9 C9
C10 C10
C11 C11
O1 O1
O2 O2
O3 O3
O4 O4
O5 O5
O6 O6
H11 1H1
H12 2H1
H21 1H2
H22 2H2
H31 1H3
H32 2H3
HN1 HN1
H51 1H5
H52 2H5
H61 1H6
H62 2H6
H71 1H7
H72 2H7
HN2 HN2
H91 1H9
H92 2H9
H101 1H10
H102 2H10
H111 1H11
H112 2H11
HO1 HO1
HO2 HO2
HO3 HO3
HO4 HO4
HO5 HO5
HO6 HO6