Atom Nomenclature for 3FP

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 3FP

Atom Name (V3) Atom Name (V2)
C1 C1
N1 N1
C2 C2
C7 C7
C6 C6
C5 C5
C4 C4
C3 C3
C11 C11
C10 C10
C9 C9
C8 C8
C12 C12
C16 C16
C14 C14
C13 C13
C15 C15
C C
N N
N2 N2
F1 F1
N3 N3
O O
C21 C21
F2 F2
F3 F3
F4 F4
C17 C17
C18 C18
C19 C19
C20 C20
N4 N4
O1 O1
H2 H2
H7 H7
H6 H6
H11 H11
H9 H9
H12 H12
H161 1H16
H162 2H16
H14 H14
H15 H15
H H
HA HA
H3 H3
H17 H17
H181 1H18
H182 2H18
H191 1H19
H192 2H19
H193 3H19
H201 1H20
H202 2H20
H203 3H20
H1 H1