Atom Nomenclature for BI4

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 BI4

Atom Name (V3) Atom Name (V2)
O32 O32
C18 C18
C17 C17
C16 C16
C15 C15
C14 C14
C13 C13
C12 C12
C10 C10
C11 C11
N9 N9
C8 C8
N19 N19
C20 C20
O33 O33
C21 C21
C22 C22
C7 C7
C23 C23
C5 C5
C4 C4
C3 C3
C2 C2
C1 C1
N6 N6
C24 C24
C25 C25
C26 C26
C27 C27
C28 C28
C29 C29
N30 N30
C31 C31
H14 H14
H13 H13
H12 H12
H11 H11
HN9 HN9
H8 H8
H19 H19
H7 H7
H4 H4
H3 H3
H2 H2
H1 H1
H241 1H24
H242 2H24
H251 1H25
H252 2H25
H26 H26
H271 1H27
H272 2H27
H281 1H28
H282 2H28
H291 1H29
H292 2H29
H311 1H31
H312 2H31
H313 3H31