JBC

HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
 QUICK SEARCH:   [advanced]


     


This Article
Right arrow Full Text
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Right arrow Citation Map
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow reprints & permissions
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Murthy, H. M. K.
Right arrow Articles by Padmanabhan, R.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Murthy, H. M. K.
Right arrow Articles by Padmanabhan, R.
Social Bookmarking
 Add to CiteULike   Add to Complore   Add to Connotea   Add to Del.icio.us   Add to Digg   Add to Reddit   Add to Technorati  
What's this?

J Biol Chem, Vol. 274, Issue 9, 5573-5580, February 26, 1999

Dengue Virus NS3 Serine Protease
CRYSTAL STRUCTURE AND INSIGHTS INTO INTERACTION OF THE ACTIVE SITE WITH SUBSTRATES BY MOLECULAR MODELING AND STRUCTURAL ANALYSIS OF MUTATIONAL EFFECTS

H. M. Krishna MurthyDagger , S. Clum, and R. Padmanabhan

From the Dagger  Fels Institute, Temple University, Philadelphia, Pennsylvania 19140 and the  Department of Biochemistry and Molecular Biology, University of Kansas Medical Center, Kansas City, Kansas 66160

The mosquito-borne dengue viruses are widespread human pathogens causing dengue fever, dengue hemorrhagic fever, and dengue shock syndrome, placing 40% of the world's population at risk with no effective treatment. The viral genome is a positive strand RNA that encodes a single polyprotein precursor. Processing of the polyprotein precursor into mature proteins is carried out by the host signal peptidase and by NS3 serine protease, which requires NS2B as a cofactor. We report here the crystal structure of the NS3 serine protease domain at 2.1 Å resolution. This structure of the protease combined with modeling of peptide substrates into the active site suggests identities of residues involved in substrate recognition as well as providing a structural basis for several mutational effects on enzyme activity. This structure will be useful for development of specific inhibitors as therapeutics against dengue and other flaviviral proteases.


Copyright © 1999 by The American Society for Biochemistry and Molecular Biology, Inc.
Add to CiteULike CiteULike   Add to Complore Complore   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati    What's this?


This article has been cited by other articles:


Home page
J. Biol. Chem.Home page
A. V. Chernov, S. A. Shiryaev, A. E. Aleshin, B. I. Ratnikov, J. W. Smith, R. C. Liddington, and A. Y. Strongin
The Two-component NS2B-NS3 Proteinase Represses DNA Unwinding Activity of the West Nile Virus NS3 Helicase
J. Biol. Chem., June 20, 2008; 283(25): 17270 - 17278.
[Abstract] [Full Text] [PDF]


Home page
J. Virol.Home page
D. Luo, T. Xu, C. Hunke, G. Gruber, S. G. Vasudevan, and J. Lescar
Crystal Structure of the NS3 Protease-Helicase from Dengue Virus
J. Virol., January 1, 2008; 82(1): 173 - 183.
[Abstract] [Full Text] [PDF]


Home page
J. Virol.Home page
S. A. Shiryaev, B. I. Ratnikov, A. E. Aleshin, I. A. Kozlov, N. A. Nelson, M. Lebl, J. W. Smith, R. C. Liddington, and A. Y. Strongin
Switching the Substrate Specificity of the Two-Component NS2B-NS3 Flavivirus Proteinase by Structure-Based Mutagenesis
J. Virol., May 1, 2007; 81(9): 4501 - 4509.
[Abstract] [Full Text] [PDF]


Home page
Protein Sci.Home page
A. E. Aleshin, S. A. Shiryaev, A. Y. Strongin, and R. C. Liddington
Structural evidence for regulation and specificity of flaviviral proteases and evolution of the Flaviviridae fold
Protein Sci., May 1, 2007; 16(5): 795 - 806.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
A. K. Bera, R. J. Kuhn, and J. L. Smith
Functional Characterization of cis and trans Activity of the Flavivirus NS2B-NS3 Protease
J. Biol. Chem., April 27, 2007; 282(17): 12883 - 12892.
[Abstract] [Full Text] [PDF]


Home page
J. Virol.Home page
A. A. Rumyantsev, B. R. Murphy, and A. G. Pletnev
A Tick-Borne Langat Virus Mutant That Is Temperature Sensitive and Host Range Restricted in Neuroblastoma Cells and Lacks Neuroinvasiveness for Immunodeficient Mice
J. Virol., February 1, 2006; 80(3): 1427 - 1439.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
P. S. Satheshkumar, P. Gayathri, K. Prasad, and H. S. Savithri
"Natively Unfolded" VPg Is Essential for Sesbania Mosaic Virus Serine Protease Activity
J. Biol. Chem., August 26, 2005; 280(34): 30291 - 30300.
[Abstract] [Full Text] [PDF]


Home page
J. Virol.Home page
J. Wu, A. K. Bera, R. J. Kuhn, and J. L. Smith
Structure of the Flavivirus Helicase: Implications for Catalytic Activity, Protein Interactions, and Proteolytic Processing
J. Virol., August 15, 2005; 79(16): 10268 - 10277.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
J. Li, S. P. Lim, D. Beer, V. Patel, D. Wen, C. Tumanut, D. C. Tully, J. A. Williams, J. Jiricek, J. P. Priestle, et al.
Functional Profiling of Recombinant NS3 Proteases from All Four Serotypes of Dengue Virus Using Tetrapeptide and Octapeptide Substrate Libraries
J. Biol. Chem., August 5, 2005; 280(31): 28766 - 28774.
[Abstract] [Full Text] [PDF]


Home page
J. Gen. Virol.Home page
T. J. Chambers, D. A. Droll, Y. Tang, Y. Liang, V. K. Ganesh, K. H. M. Murthy, and M. Nickells
Yellow fever virus NS2B-NS3 protease: characterization of charged-to-alanine mutant and revertant viruses and analysis of polyprotein-cleavage activities
J. Gen. Virol., May 1, 2005; 86(5): 1403 - 1413.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
K. J. Chappell, T. A. Nall, M. J. Stoermer, N.-X. Fang, J. D. A. Tyndall, D. P. Fairlie, and P. R. Young
Site-directed Mutagenesis and Kinetic Studies of the West Nile Virus NS3 Protease Identify Key Enzyme-Substrate Interactions
J. Biol. Chem., January 28, 2005; 280(4): 2896 - 2903.
[Abstract] [Full Text] [PDF]


Home page
J. Virol.Home page
P. Niyomrattanakit, P. Winoyanuwattikun, S. Chanprapaph, C. Angsuthanasombat, S. Panyim, and G. Katzenmeier
Identification of Residues in the Dengue Virus Type 2 NS2B Cofactor That Are Critical for NS3 Protease Activation
J. Virol., December 15, 2004; 78(24): 13708 - 13716.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
T. A. Nall, K. J. Chappell, M. J. Stoermer, N.-X. Fang, J. D. A. Tyndall, P. R. Young, and D. P. Fairlie
Enzymatic Characterization and Homology Model of a Catalytically Active Recombinant West Nile Virus NS3 Protease
J. Biol. Chem., November 19, 2004; 279(47): 48535 - 48542.
[Abstract] [Full Text] [PDF]


Home page
J. Gen. Virol.Home page
C.-T. Chiou, C.-C. A. Hu, P.-H. Chen, C.-L. Liao, Y.-L. Lin, and J.-J. Wang
Association of Japanese encephalitis virus NS3 protein with microtubules and tumour susceptibility gene 101 (TSG101) protein
J. Gen. Virol., October 1, 2003; 84(10): 2795 - 2805.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
D. Leung, K. Schroder, H. White, N.-X. Fang, M. J. Stoermer, G. Abbenante, J. L. Martin, P. R. Young, and D. P. Fairlie
Activity of Recombinant Dengue 2 Virus NS3 Protease in the Presence of a Truncated NS2B Co-factor, Small Peptide Substrates, and Inhibitors
J. Biol. Chem., November 30, 2001; 276(49): 45762 - 45771.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
M. Ackermann and R. Padmanabhan
De Novo Synthesis of RNA by the Dengue Virus RNA-dependent RNA Polymerase Exhibits Temperature Dependence at the Initiation but Not Elongation Phase
J. Biol. Chem., October 19, 2001; 276(43): 39926 - 39937.
[Abstract] [Full Text] [PDF]


Home page
J. Gen. Virol.Home page
A. E. Matusan, P. G. Kelley, M. J. Pryor, J. C. Whisstock, A. D. Davidson, and P. J. Wright
Mutagenesis of the dengue virus type 2 NS3 proteinase and the production of growth-restricted virus
J. Gen. Virol., July 1, 2001; 82(7): 1647 - 1656.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
R. Yusof, S. Clum, M. Wetzel, H. M. K. Murthy, and R. Padmanabhan
Purified NS2B/NS3 Serine Protease of Dengue Virus Type 2 Exhibits Cofactor NS2B Dependence for Cleavage of Substrates with Dibasic Amino Acids in Vitro
J. Biol. Chem., March 31, 2000; 275(14): 9963 - 9969.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
S. You and R. Padmanabhan
A Novel in Vitro Replication System for Dengue Virus. INITIATION OF RNA SYNTHESIS AT THE 3'-END OF EXOGENOUS VIRAL RNA TEMPLATES REQUIRES 5'- AND 3'-TERMINAL COMPLEMENTARY SEQUENCE MOTIFS OF THE VIRAL RNA
J. Biol. Chem., November 19, 1999; 274(47): 33714 - 33722.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
S. You, B. Falgout, L. Markoff, and R. Padmanabhan
In Vitro RNA Synthesis from Exogenous Dengue Viral RNA Templates Requires Long Range Interactions between 5'- and 3'-Terminal Regions That Influence RNA Structure
J. Biol. Chem., May 4, 2001; 276(19): 15581 - 15591.
[Abstract] [Full Text] [PDF]




HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
 All ASBMB Journals   Molecular and Cellular Proteomics 
 Journal of Lipid Research   ASBMB Today 
Copyright © 1999 by the American Society for Biochemistry and Molecular Biology.