3qe8

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Crystal Structure Analysis of Lysozyme-bound fac-[Re(CO)3(H2O)(Im)]+Crystal Structure Analysis of Lysozyme-bound fac-[Re(CO)3(H2O)(Im)]+

Structural highlights

3qe8 is a 2 chain structure with sequence from Gallus gallus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.49Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

LYSC_CHICK Lysozymes have primarily a bacteriolytic function; those in tissues and body fluids are associated with the monocyte-macrophage system and enhance the activity of immunoagents. Has bacteriolytic activity against M.luteus.[1]

Publication Abstract from PubMed

The reactivity of the [Re(CO)(3)(H(2)O)(2)](+) complex coordinated to the His15 residue of HEW lysozyme is described. In the fully metalated protein (Lys-1), the Re ion retains its reactivity only toward selected ligands, while others induce a ligand-mediated demetalation of the enzyme. It is further shown that some of the complexes that may be "engineered" on the lysozyme do not react with the free protein even if present in solution in excess. The formation of stable metal adducts starting from Lys-1 was confirmed by X-ray crystallography.

Post-protein-binding reactivity and modifications of the fac-[Re(CO)3]+ core.,Zobi F, Spingler B Inorg Chem. 2012 Feb 6;51(3):1210-2. Epub 2012 Jan 9. PMID:22229733[2]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Maehashi K, Matano M, Irisawa T, Uchino M, Kashiwagi Y, Watanabe T. Molecular characterization of goose- and chicken-type lysozymes in emu (Dromaius novaehollandiae): evidence for extremely low lysozyme levels in emu egg white. Gene. 2012 Jan 15;492(1):244-9. doi: 10.1016/j.gene.2011.10.021. Epub 2011 Oct, 25. PMID:22044478 doi:10.1016/j.gene.2011.10.021
  2. Zobi F, Spingler B. Post-protein-binding reactivity and modifications of the fac-[Re(CO)3]+ core. Inorg Chem. 2012 Feb 6;51(3):1210-2. Epub 2012 Jan 9. PMID:22229733 doi:10.1021/ic2023314

3qe8, resolution 1.49Å

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