Atom Nomenclature for BPB

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 BPB

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C5 C5
C6 C6
C7 C7
C8 C8
C9 C9
NA NA
NB NB
NC NC
ND ND
C10 C10
C11 C11
C12 C12
C13 C13
C14 C14
C15 C15
C16 C16
C17 C17
C18 C18
C19 C19
C1A C1A
O1A O1A
C1B C1B
C1C C1C
C1D C1D
O1D O1D
C20 C20
C2A C2A
O2A O2A
C2B C2B
C2C C2C
C2D C2D
O2D O2D
C3A C3A
C3B C3B
C3C C3C
C3D C3D
C4A C4A
C4B C4B
C4C C4C
C4D C4D
CAA CAA
CAB CAB
CAC CAC
CAD CAD
CBA CBA
CBB CBB
OBB OBB
CBC CBC
CBD CBD
OBD OBD
CED CED
CGA CGA
CGD CGD
CHA CHA
CHB CHB
CHC CHC
CHD CHD
CMA CMA
CMB CMB
CMC CMC
CMD CMD
H1 H1
H1A H1A
H2 H2
H4 H4
H4A H4A
H4B H4B
H5 H5
H5A H5A
H6 H6
H6A H6A
H7 H7
H7A H7A
H8 H8
H9 H9
H9A H9A
H9B H9B
H171 H171
H181 H181
H10 H10
H10A H10A
H11 H11
H11A H11A
H12 H12
H12A H12A
H13 H13
H14 H14
H14A H14A
H14B H14B
H15 H15
H15A H15A
H16 H16
H16A H16A
H17 H17
H17A H17A
H18 H18
H19 H19
H19A H19A
H19B H19B
H20 H20
H20A H20A
H20B H20B
H42 H42
H43 H43
H44 H44
HAA HAA
HAAA HAAA
HAC HAC
HBA HBA
HBAA HBAA
HBB HBB
HBBA HBBA
HBBB HBBB
HBC HBC
HBCA HBCA
H55 H55
HBD HBD
HED HED
HEDA HEDA
HEDB HEDB
HHB HHB
HHC HHC
HHD HHD
HMA HMA
HMAA HMAA
HMAB HMAB
HMB HMB
HMBA HMBA
HMBB HMBB
HMC HMC
HMCA HMCA
HMCB HMCB
HMD HMD
HMDA HMDA
HMDB HMDB