Residues determining the binding specificity of uncompetitive inhibitors to tissue-nonspecific alkaline phosphatase

被引:75
作者
Kozlenkov, A
Le Du, MH
Cuniasse, P
Ny, T
Hoylaerts, MF
Millán, JL
机构
[1] Umea Univ, Dept Med Biosci, Umea, Sweden
[2] Dept Ingn & Etudes Prot, Gif Sur Yvette, France
[3] Umea Univ, Dept Med Biochem & Biophys, S-90187 Umea, Sweden
[4] Katholieke Univ Leuven, Ctr Mol & Vasc Biol, Louvain, Belgium
[5] Burnham Inst, La Jolla, CA 92037 USA
关键词
alkaline phosphatase; enzyme kinetics; site-directed mutagenesis; computer modeling; soft tissue ossification; therapeutic inhibitors; drug design;
D O I
10.1359/JBMR.040608
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
Recent data have pointed to TNALP as a therapeutic target for soft-tissue ossification abnormalities. Here, we used mutagenesis, kinetic analysis, and computer modeling to identify the residues important for the binding of known ALP inhibitors to the TNALP active site. These data will enable drug design efforts aimed at developing improved specific TNALP inhibitors for therapeutic use.
引用
收藏
页码:1862 / 1872
页数:11
相关论文
共 57 条
[1]  
ALI SY, 1971, BIOCHEM J, V122, pP56
[2]   ISOLATION AND CHARACTERIZATION OF CALCIFYING MATRIX VESICLES FROM EPIPHYSEAL CARTILAGE [J].
ALI, SY ;
SAJDERA, SW ;
ANDERSON, HC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1970, 67 (03) :1513-+
[3]  
Anderson HC, 1997, AM J PATHOL, V151, P1555
[4]   VESICLES ASSOCIATED WITH CALCIFICATION IN MATRIX OF EPIPHYSEAL CARTILAGE [J].
ANDERSON, HC .
JOURNAL OF CELL BIOLOGY, 1969, 41 (01) :59-+
[5]   Impaired calcification around matrix vesicles of growth plate and bone in alkaline phosphatase-deficient mice [J].
Anderson, HC ;
Sipe, JB ;
Hessle, L ;
Dhamyamraju, R ;
Atti, E ;
Camacho, NP ;
Millán, JL .
AMERICAN JOURNAL OF PATHOLOGY, 2004, 164 (03) :841-847
[6]   DETERMINATION OF HUMAN-SERUM PLACENTAL ALKALINE-PHOSPHATASE, USING THEOPHYLLINE INHIBITION [J].
ANSARI, A ;
SALEM, FA .
CLINICA CHIMICA ACTA, 1982, 118 (01) :135-139
[7]  
BERNARD GW, 1978, CLIN ORTHOP RELAT R, P218
[8]  
BHOPALE G M, 1984, Journal of Hygiene Epidemiology Microbiology and Immunology (Prague), V28, P455
[9]  
BRUNGER AT, 1993, XPLOR VERSION 3 1
[10]  
Cornish-Bowden A., 1995, FUNDAMENTALS ENZYME, V2