Atom Nomenclature for BPP

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 BPP

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C10 C10
C11 C11
N12 N12
C13 C13
N14 N14
N15 N15
C17 C17
O18 O18
N19 N19
C20 C20
C21 C21
C22 C22
C23 C23
C24 C24
C33 C33
C35 C35
C38 C38
C39 C39
C40 C40
C41 C41
C42 C42
H2 H2
H5 H5
H6 H6
H10 H10
H141 H141
H142 H142
H151 H151
H201 H201
H202 H202
H211 H211
H212 H212
H22 H22
H231 H231
H232 H232
H241 H241
H242 H242
H331 H331
H332 H332
H38 H38
H39 H39
H40 H40
H41 H41
H42 H42
H1 H1