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Literature summary for 1.16.3.1 extracted from

  • Havukainen, H.; Haataja, S.; Kauko, A.; Pulliainen, A.T.; Salminen, A.; Haikarainen, T.; Finne, J.; Papageorgiou, A.C.
    Structural basis of the zinc- and terbium-mediated inhibition of ferroxidase activity in Dps ferritin-like proteins (2008), Protein Sci., 17, 1513-1521.
    View publication on PubMedView publication on EuropePMC

Crystallization (Commentary)

Crystallization (Comment) Organism
in complex with zinc and terbium, at 1.8 A and 2.1 A resolution, respectively. Both ions bind to the ferroxidase center in the same location as iron Listeria innocua

Inhibitors

Inhibitors Comment Organism Structure
terbium above 0.2 mM, complete abolition of iron binding. Crystal structure of enzyme complex at 2.1 A resolution, terbium binds to the ferroxidase center Listeria innocua
Zinc above 0.2 mM, complete abolition of iron binding. Crystal structure of enzyme complex at 1.8 A resolution, zinc binds to the ferroxidase center. Residues H40 and H44 form a zinc-binding site present in all known Streptococcus suis Dpr variants and in Streptococcus pneumoniae, Streptococcus gordonii, and Streptococcus sanguinis Dpr proteins Listeria innocua
Zinc residues H40 and H44 form a zinc-binding site present in all known Streptococcus suis Dpr variants and in Streptococcus pneumoniae, Streptococcus gordonii, Listeria innocua, and Streptococcus sanguinis Dpr proteins Streptococcus gordonii
Zinc residues H40 and H44 form a zinc-binding site present in all known Streptococcus suis Dpr variants and in Streptococcus pneumoniae, Streptococcus gordonii, Listeria innocua, and Streptococcus sanguinis Dpr proteins Streptococcus pneumoniae
Zinc residues H40 and H44 form a zinc-binding site present in all known Streptococcus suis Dpr variants and in Streptococcus pneumoniae, Streptococcus gordonii, Listeria innocua, and Streptococcus sanguinis Dpr proteins Streptococcus sanguinis
Zinc residues H40 and H44 form a zinc-binding site present in all known Streptococcus suis Dpr variants and in Streptococcus pneumoniae, Streptococcus gordonii, Listeria innocua, and Streptococcus sanguinis Dpr proteins Streptococcus suis

Metals/Ions

Metals/Ions Comment Organism Structure
Iron
-
Streptococcus pneumoniae
Iron
-
Streptococcus sanguinis
Iron
-
Streptococcus gordonii
Iron
-
Streptococcus suis
Iron
-
Listeria innocua

Organism

Organism UniProt Comment Textmining
Listeria innocua P80725
-
-
Streptococcus gordonii
-
-
-
Streptococcus pneumoniae
-
-
-
Streptococcus sanguinis
-
-
-
Streptococcus suis
-
-
-

Synonyms

Synonyms Comment Organism
Dps protein
-
Streptococcus pneumoniae
Dps protein
-
Streptococcus gordonii
Dps protein
-
Streptococcus suis
Dps protein
-
Listeria innocua