[PDF] Top 20 Both NS3 and NS4A are required for proteolytic processing of hepatitis C virus nonstructural proteins.
Has 10000 "Both NS3 and NS4A are required for proteolytic processing of hepatitis C virus nonstructural proteins." found on our website. Below are the top 20 most common "Both NS3 and NS4A are required for proteolytic processing of hepatitis C virus nonstructural proteins.".
Both NS3 and NS4A are required for proteolytic processing of hepatitis C virus nonstructural proteins.
... In flavivirus, NS3 is necessary, but not sufficient, for processing at the nonstructural cleavage sites: in addition to the catalytic NS3 domain, NS2B is required for proteolytic activit[r] ... See full document
8
The N-terminal region of hepatitis C virus nonstructural protein 3 (NS3) is essential for stable complex formation with NS4A.
... Hepatitis C virus proteins are produced by proteolytic processing of the viral precursor polyprotein that is encoded in the largest open reading frame of the viral ...genome. ... See full document
6
A Conserved Peptide in West Nile Virus NS4A Protein Contributes to Proteolytic Processing and Is Essential for Replication
... RNA replication and RC formation. We were interested to investigate whether conservative changes within the PEPE re- gion could be tolerated and thus restore WNV KUN RNA rep- lication. Previous studies have shown that ... See full document
9
Modulation of Hepatitis C Virus NS5A Hyperphosphorylation by Nonstructural Proteins NS3, NS4A, and NS4B
... for virus replication, NS5A has been implicated in modulation of the host IFN-stimulated antiviral ...of NS3 or in the central NS4A domain, mutations in nonstructural proteins other ... See full document
9
Selection of Functional Variants of the NS3-NS4A Protease of Hepatitis C Virus by Using Chimeric Sindbis Viruses
... is required for stabi- lization of the NS3-NS4A complex but is dispensable for activation of the protease ...of NS4A was postulated to be responsible for the membrane anchoring of the ... See full document
15
Hyperphosphorylation of the Hepatitis C Virus NS5A Protein Requires an Active NS3 Protease, NS4A, NS4B, and NS5A Encoded on the Same Polyprotein
... The nonstructural protein NS5A of hepatitis c virus (HCV) has been demonstrated to be a phosphoprotein with an apparent molecular mass of 56 ...viral proteins, p56 is converted into a ... See full document
8
The NS4A Protein of Hepatitis C Virus Promotes RNA-Coupled ATP Hydrolysis by the NS3 Helicase
... Cofactor proteins are often required by DExH/D- box proteins for enzymatic activation and localization to spe- cific ...DExH/D-box proteins RhlB and Dbp8 bind to the cofactor proteins ... See full document
8
Polynucleotide modulation of the protease, nucleoside triphosphatase, and helicase activities of a hepatitis C virus NS3-NS4A complex isolated from transfected COS cells.
... The hepatitis C virus (HCV) nonstructural 3 protein (NS3) is a 70-kDa multifunctional enzyme with three known catalytic activities segregated in two somewhat independent ...remaining ... See full document
9
Hepatitis C Virus NS2 Protein Serves as a Scaffold for Virus Assembly by Interacting with both Structural and Nonstructural Proteins
... infectious virus production (data not shown) ...restore virus production to any significant level ...the C terminus of p7 was restored, allowing process- ing of the junction between p7 and YFP, we ... See full document
12
Subcellular Localization, Stability, andtrans-Cleavage Competence of the Hepatitis C Virus NS3-NS4A Complex Expressed in Tetracycline-Regulated Cell Lines
... Hepatitis C virus (HCV) is the most common etiologic agent of posttransfusion and sporadic non-A, non-B hepatitis (6, ...and nonstructural proteins (39). The structural ... See full document
12
Stimulation of Hepatitis C Virus (HCV) Nonstructural Protein 3 (NS3) Helicase Activity by the NS3 Protease Domain and by HCV RNA-Dependent RNA Polymerase
... that NS4A was able to enhance functional NS3-RNA complex formation (42), an NS4A core peptide was also found to significantly enhance the NS3 helicase activity (data not ...shown). NS4A ... See full document
11
A central region in the hepatitis C virus NS4A protein allows formation of an active NS3-NS4A serine proteinase complex in vivo and in vitro.
... which NS4A enables the NS3 serine proteinase to cleave at the 4B/5A site is still ...that NS4A might act as a chaperone to mediate proper folding of the serine ...Although NS4A may participate ... See full document
8
Hepatitis C virus NS3 serine proteinase: trans-cleavage requirements and processing kinetics.
... 23, the pestivirus plO protein may be the functional homolog of HCV NS4A, because sequences in this region of the pestivirus polyprotein appear to be required for the serine proteinase-d[r] ... See full document
11
Hepatitis G Virus Encodes Protease Activities Which Can Effect Processing of the Virus Putative Nonstructural Proteins
... the NS3-NS4-NS5 ...mutated NS3 and NS2B, with or without ...the NS3 serine protease activity, but not on the NS2 protease ...the NS4A region (construct P23) did not impair NS5A/NS5B cleavage ... See full document
5
Protein-Protein Interactions between Hepatitis C Virus Nonstructural Proteins
... NS proteins interact and ensure transcription of the his and ade reporter ...and C, yeast cells expressing all NS protein combinations with the exception of NS2/NS5A ...NS2/NS5B, NS3/ NS4A, ... See full document
14
Nonstructural protein 3 of the hepatitis C virus encodes a serine-type proteinase required for cleavage at the NS3/4 and NS4/5 junctions.
... To analyze whether cleavage at the NS3/4 junction in vivo and in vitro occurred at about the same position, proteins obtained from in vitro translations with RNA 3348-6062 were analyzed [r] ... See full document
10
Complex formation between the NS3 serine-type proteinase of the hepatitis C virus and NS4A and its importance for polyprotein maturation.
... of NS3 via NS4A might have a dual function: to increase the proteinase concentration close to the substrate and to sequester the proteinase from rapid cel- lular ...of NS4A and that the proteinase ... See full document
10
Both nonstructural proteins NS2B and NS3 are required for the proteolytic processing of dengue virus nonstructural proteins.
... Four separate regions of homology were identified within the N-terminal 180 amino acids of NS3; three encompassed the catalytic 2467 Downloaded from http://jvi.asm.org/ on November 10, 2[r] ... See full document
9
Hepatitis C Virus NS2 Coordinates Virus Particle Assembly through Physical Interactions with the E1-E2 Glycoprotein and NS3-NS4A Enzyme Complexes
... and NS3 must interact prior to NS2/3 cleavage to form the NS2-3 cysteine autoprotease (19, 20, ...these processing intermediates are required for NS2 complex assem- bly, we ablated their formation by ... See full document
12
Determinants of the Hepatitis C Virus Nonstructural Protein 2 Protease Domain Required for Production of Infectious Virus
... the C terminus of NS2 abolish infectious virus ...of NS3 for optimal proteolytic activity ...NS2 C-terminal leucine in infectivity sug- gested divergent requirements for infectious ... See full document
12
Related subjects