Binuclear metallohydrolases

DE Wilcox - Chemical Reviews, 1996 - ACS Publications
Metabolic and signaling biochemical pathways have numerous steps that involve the
hydrolytic cleavage of peptide or phosphate ester bonds. Although both types of bonds are …

The dimetal center in purple acid phosphatases

T Klabunde, B Krebse - Metal sites in proteins and models: phosphatases …, 1997 - Springer
Purple acid phosphatases (PAPs) contain a dinuclear metal center in their active site and
hydrolyze phosphoric acid esters at low pH. Characteristic of this group of acid …

Mechanism of Fe (III)–Zn (II) purple acid phosphatase based on crystal structures

T Klabunde, N Sträter, R Fröhlich, H Witzel… - Journal of molecular …, 1996 - Elsevier
Purple acid phosphatase is a widely distributed non-specific phosphomonoesterase. X-ray
structures of the dimeric 111-kDa Fe (III)-Zn (II) kidney bean purple acid phosphatase …

Oxygen activation by nonheme iron (II) complexes: α-keto carboxylate versus carboxylate

MP Mehn, K Fujisawa, EL Hegg… - Journal of the American …, 2003 - ACS Publications
Mononuclear iron (II) α-keto carboxylate and carboxylate compounds of the sterically
hindered tridentate face-cap** ligand TpPh2 (TpPh2= hydrotris (3, 5-diphenylpyrazol-1-yl) …

Three-dimensional structure of a mammalian purple acid phosphatase at 2.2 Å resolution with a μ-(hydr) oxo bridged di-iron center

Y Lindqvist, E Johansson, H Kaija, P Vihko… - Journal of molecular …, 1999 - Elsevier
The crystal structure of purple acid phosphatase from rat bone has been determined by
molecular replacement and the structure has been refined to 2.2 Å resolution to an R-factor …

Synthesis, structural, magnetic, and redox properties of asymmetric diiron complexes with a single terminally bound phenolate ligand. Relevance to the purple acid …

E Lambert, B Chabut, S Chardon-Noblat… - Journal of the …, 1997 - ACS Publications
New asymmetrical ligands (H2L) have been synthesized to provide both a bridging and a
terminal phenolate to a pair of iron ions in order to mimic the binding of a single terminal …

Structural studies on a mitochondrial glyoxalase II

GPK Marasinghe, IM Sander, B Bennett… - Journal of Biological …, 2005 - jbc.org
Glyoxalase 2 is a β-lactamase fold-containing enzyme that appears to be involved with
cellular chemical detoxification. Although the cytoplasmic isozyme has been characterized …

FeIIIFeIII and FeIIFeIII Complexes as Synthetic Analogues for the Oxidized and Reduced Forms of Purple Acid Phosphatases

A Neves, MA de Brito, I Vencato, V Drago… - Inorganic …, 1996 - ACS Publications
Novel FeIIIFeIII and FeIIFeIII complexes [Fe2 (BBPMP)(μ-OAc)(μ-X)] n (1, X= OAc-, n= 1+; 2,
X= OH-, n= 1+; 3, X= OAc-, n= 0; 4, X= OH-, n= 0), where BBPMP3-is the anion of 2, 6-bis [(2 …

An enzyme with a double identity: Purple acid phosphatase and tartrate‐resistant acid phosphatase

JB Vincent, BA Averill - The FASEB journal, 1990 - Wiley Online Library
The tartrate‐resistant acid phosphatases or purple acid phosphatases constitute a class of
related mammalian enzymes. Spectroscopic and magnetic studies have revealed that the …

A new asymmetric N5O2-donor binucleating ligand and its first FeIIFeIII complex as a model for the redox properties of uteroferrin

A Neves, MA de Brito, V Drago, K Griesar… - Inorganica chimica acta, 1995 - Elsevier
A new N, O-donor binucleating ligand, 2-bis [{(2-pyridylmethyl)-aminomethyl}-{(2-
hydroxybenzyl)(2-pyridylmethyl)}-aminomethyl]-4-meth (H2BPBPMP), and its first binuclear …