Atom Nomenclature for BAX

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 BAX

Atom Name (V3) Atom Name (V2)
C1 C1
C2 C2
C3 C3
C4 C4
C13 C13
C16 C16
C17 C17
C18 C18
C19 C19
C20 C20
C21 C21
O22 O22
C24 C24
C25 C25
C27 C27
C28 C28
N30 N30
C31 C31
C5 C5
C6 C6
C7 C7
F8 F8
F9 F9
F10 F10
CL11 CL11
N12 N12
N14 N14
O15 O15
C23 C23
N26 N26
C29 C29
O32 O32
H1 H1
H3 H3
H4 H4
H17 H17
H18 H18
H20 H20
H21 H21
H24 H24
H25 H25
H28 H28
H30 H30
H311 1H31
H312 2H31
H313 3H31
H12 H12
H14 H14