A molecular modeling study of the urease active site

被引:4
|
作者
Manunza, B
Deiana, S
Pintore, M
Solinas, V
Gessa, C
机构
[1] Univ Sassari, DISAABA, I-07100 Sassari, Italy
[2] Univ Bologna, Inst Agr Chem, I-40127 Bologna, Italy
来源
关键词
urease inhibitors; molecular dynamics; hydroxamates;
D O I
10.1016/S0166-1280(97)00245-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Urease catalyzes the decomposition of urea to ammonium and carbamate ions by its active site which contains two nickel(II) atoms. Here we report the results of a molecular dynamics investigation performed on a system constituted of the cavity of the enzyme and one hydroxamic acid molecule which acts as an inhibitor of the protein. The results agree with experimental data and represent a valid starting point for the design of more efficient urease inhibitors. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:33 / 36
页数:4
相关论文
共 50 条
  • [21] Reduction of Urease Activity by Interaction with the Flap Covering the Active Site
    Macomber, Lee
    Minkara, Mona S.
    Hausinger, Robert P.
    Merz, Kenneth M., Jr.
    JOURNAL OF CHEMICAL INFORMATION AND MODELING, 2015, 55 (02) : 354 - 361
  • [22] A series of dinuclear nickel complexes as models for the active site of urease
    Yamaguchi, K
    Akagi, F
    Tanaka, K
    Fujinami, S
    Suzuki, M
    Uehara, A
    Suzuki, S
    JOURNAL OF INORGANIC BIOCHEMISTRY, 1999, 74 (1-4) : 343 - 343
  • [23] MOLECULAR MODELING OF THE ACTIVE-SITE OF ENDOTHELIN-CONVERTING ENZYME
    SANSOM, CE
    HOANG, VM
    TURNER, AJ
    JOURNAL OF CARDIOVASCULAR PHARMACOLOGY, 1995, 26 : S75 - S77
  • [24] Stereochemistry of the chloroperoxidase active site: crystallographic and molecular-modeling studies
    Sundaramoorthy, M
    Terner, J
    Poulos, TL
    CHEMISTRY & BIOLOGY, 1998, 5 (09): : 461 - 473
  • [25] Molecular dynamics study of the active site of methylamine dehydrogenase
    Pierdominici-Sottile, Gustavo
    Echave, Julian
    Palma, Juliana
    JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (23): : 11592 - 11599
  • [26] Modeling the active site in methane monooxygenase: A theoretical study.
    Thomson, LM
    Hall, MB
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1998, 215 : U538 - U538
  • [27] Bacillus pasteurii urease: A heteropolymeric enzyme with a binuclear nickel active site
    Benini, S
    Gessa, C
    Ciurli, S
    SOIL BIOLOGY & BIOCHEMISTRY, 1996, 28 (06): : 819 - 821
  • [28] Molecular Modeling of Peroxidase and Polyphenol Oxidase: Substrate Specificity and Active Site Comparison
    Nokthai, Prontipa
    Lee, Vannajan Sanghiran
    Shank, Lalida
    INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2010, 11 (09) : 3266 - 3276
  • [29] SITE-DIRECTED MUTAGENESIS OF THE ACTIVE-SITE CYSTEINE IN KLEBSIELLA-AEROGENES UREASE
    MARTIN, PR
    HAUSINGER, RP
    JOURNAL OF BIOLOGICAL CHEMISTRY, 1992, 267 (28) : 20024 - 20027
  • [30] The binding mechanism of urea, hydroxamic acid and N-(N-butyl)-phosphoric triamide to the urease active site.: A comparative molecular dynamics study
    Manunza, B
    Deiana, S
    Pintore, M
    Gessa, C
    SOIL BIOLOGY & BIOCHEMISTRY, 1999, 31 (05): : 789 - 796