Crystallization and preliminary X-ray diffraction analysis of the protease from Southampton norovirus complexed with a Michael acceptor inhibitor

被引:4
|
作者
Hussey, R. J. [2 ]
Coates, L. [3 ]
Gill, R. S. [1 ]
Wright, J. N. [2 ]
Sarwar, M. [2 ]
Coker, S. [1 ]
Erskine, P. T. [1 ]
Cooper, J. B. [1 ]
Wood, S. [1 ]
Clarke, I. N. [4 ]
Lambden, P. R. [4 ]
Broadbridge, R. [5 ]
Shoolingin-Jordan, P. M. [2 ]
机构
[1] UCL Dept Med, Ctr Amyloidosis & Acute Phase Prot, Lab Prot Crystallog, London NW3 2PF, England
[2] Univ Southampton, Sch Biol Sci, Southampton SO16 7PX, Hants, England
[3] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
[4] Southampton Gen Hosp, Univ Med Sch, Div Infect Inflammat & Immun, Mol Microbiol Grp, Southampton SO16 6YD, Hants, England
[5] Peptide Prot Res Ltd, Wickham PO17 5DY, Hants, England
基金
英国惠康基金;
关键词
3C proteases; noroviruses; Michael acceptors; inhibitor complexes; STRUCTURE-BASED DESIGN; SOLID-PHASE SYNTHESIS; BIOLOGICAL EVALUATION; CLEAVAGE SITES; BINDING SITE; IDENTIFICATION; POLYPROTEIN; EXPRESSION; SEQUENCE; GENOME;
D O I
10.1107/S1744309110039059
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Noroviruses are the predominant cause of human epidemic nonbacterial gastroenteritis. Viral replication requires a cysteine protease that cleaves a 200 kDa viral polyprotein into its constituent functional parts. Here, the crystallization of the recombinant protease from the Southampton norovirus is described. Whilst the native crystals were found to diffract only to medium resolution (2.9 A), cocrystals of an inhibitor complex diffracted X-rays to 1.7 A resolution. The polypeptide inhibitor (Ac-EFQLQ-propenyl ethyl ester) possesses an amino-acid sequence designed to match the substrate specificity of the enzyme, but was synthesized with a reactive Michael acceptor group at the C-terminal end.
引用
收藏
页码:1544 / 1548
页数:5
相关论文
共 50 条
  • [1] Crystallization and preliminary X-ray analysis of a protease inhibitor from the latex of Carica papaya
    Azarkan, Mohamed
    Garcia-Pino, Abel
    Dibiani, Rachid
    Wyns, Lode
    Loris, Remy
    Baeyens-Volant, Danielle
    [J]. ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS, 2006, 62 : 1239 - 1242
  • [2] Crystallization and preliminary X-ray diffraction analysis of a protease inhibitor from the haemolymph of the Indian tasar silkworm Antheraea mylitta
    Roy, Sobhan
    Aravind, Penmatsa
    Madhurantakam, Chaithanya
    Ghosh, Ananta Kumar
    Sankaranarayanan, Rajan
    Das, Amit Kumar
    [J]. ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS, 2006, 62 : 669 - 671
  • [3] Crystallization and preliminary X-ray diffraction analysis of the α subdomain of Lon protease from Brevibacillus thermoruber
    Chen, Yu-Da
    Chang, Yu-Yung
    Wu, Shih-Hsiung
    Hsu, Chun-Hua
    [J]. ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS, 2013, 69 : 899 - 901
  • [4] Crystallization and preliminary X-ray crystallographic analysis of the cysteine protease inhibitor clitocypin
    Galesa, K
    Brzin, J
    Sabotic, J
    Turk, D
    [J]. ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS, 2006, 62 : 10 - 12
  • [5] Crystallization and preliminary X-ray diffraction analysis of a tRNASer acceptor-stem microhelix
    Foerster, Charlotte
    Krauss, Norbert
    Brauer, Arnd B. E.
    Szkaradkiewicz, Karol
    Brode, Svenja
    Hennig, Klaus
    Fuerste, Jens P.
    Perbandt, Markus
    Betzel, Christian
    Erdmann, Volker A.
    [J]. ACTA CRYSTALLOGRAPHICA SECTION F-STRUCTURAL BIOLOGY COMMUNICATIONS, 2006, 62 : 559 - 561
  • [6] Purification, crystallization, and preliminary X-ray diffraction analysis of the tricorn protease hexamer from Thermoplasma acidophilum
    Bosch, J
    Tamura, T
    Bourenkov, G
    Baumeister, W
    Essen, LO
    [J]. JOURNAL OF STRUCTURAL BIOLOGY, 2001, 134 (01) : 83 - 87
  • [7] Crystallization and preliminary X-ray analysis of carboxypeptidase Y inhibitor IC complexed with the cognate proteinase
    Mima, J
    Hayashida, M
    Fujii, T
    Hata, Y
    Hayashi, R
    Ueda, M
    [J]. ACTA CRYSTALLOGRAPHICA SECTION D-STRUCTURAL BIOLOGY, 2004, 60 : 1622 - 1624
  • [8] Crystallization and preliminary X-ray crystallographic analysis of the protease inhibitor ecotin in complex with chymotrypsin
    Lee, CS
    Seong, IS
    Song, HK
    Chung, CH
    Suh, SW
    [J]. ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 1999, 55 : 1091 - 1092
  • [9] Crystallization and preliminary X-ray diffraction analysis of FKBP12 complexed with a new neurotrophic ligand
    Li, PY
    Wang, LW
    Wu, BL
    Shu, CL
    Nie, AH
    Shen, BF
    Li, S
    Rao, ZH
    [J]. PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL, 2003, 13 (10) : 765 - 767
  • [10] Crystallization and preliminary X-ray diffraction analysis of FKBP12 complexed with a novel neurotrophic ligand
    Li, PY
    Wang, LW
    Ding, Y
    Wu, BL
    Shu, CL
    Nie, AH
    Li, S
    Shen, BF
    Rao, ZH
    [J]. PROTEIN AND PEPTIDE LETTERS, 2002, 9 (05): : 459 - 463