Protein Information

Name myoglobin
Synonyms MB; Myoglobin; PVALB; Myoglobins

Compound Information

Name piperazine
CAS piperazine

Reference List

PubMed Abstract RScore(About this table)
12431046 Najajreh Y, Perez JM, Navarro-Ranninger C, Gibson D: Novel soluble cationic trans-diaminedichloroplatinum (II) complexes that are active against cisplatin resistant ovarian cancer cell lines. J Med Chem. 2002 Nov 21;45(24):5189-95.

The platinum-piperazine complexes bind proteins (ubiquitin and myoglobin) very slowly as compared to cisplatin and to their neutral piperidine analogues.
81(1,1,1,1) Details
12459912 Najajreh Y, Peleg-Shulman T, Moshel O, Farrell N, Gibson D: Ligand effects on the binding of cis- and trans-[PtCl (2) Am (1) Am (2)] to proteins. J Biol Inorg Chem. 2003 Jan;8(1-2):167-75. Epub 2002 Sep 25.

As part of a systematic study of the basic principles that govern the formation and reactivity of Pt-protein adducts, we report the effect of substituting the amine ligand of cis- and trans-[PtCl (2)(NH (3))(2)] complexes with bulkier planar aromatic or nonplanar cyclic amine ligands on the binding properties of the complexes to ubiquitin and to horse heart myoglobin.
The introduction of a charged piperazine ligand significantly decreased the rate of binding to the protein, possibly owing to electrostatic interactions or hydrogen-bond formations with the surface of the protein.
1(0,0,0,1) Details