Crystal Structure of RNA-dependent RNA polymerase construct 2 from bovine viral diarrhea virus (BVDV)Crystal Structure of RNA-dependent RNA polymerase construct 2 from bovine viral diarrhea virus (BVDV)
Structural highlights
1s4f is a 4 chain structure with sequence from Bovine viral diarrhea virus 1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
POLG_BVDVN Initial binding to target cell probably involves interaction of E(rns) with glycosaminoglycans. E1 and/or E2 are responsible of cell attachment with CD46 and subsequent fusion after internalization of the virion by endocytosis (Probable).[1][2] P7 forms a leader sequence to properly orient NS2 in the membrane (By similarity).[3][4] Uncleaved NS2-3 is required for production of infectious virus.[5][6] NS2 protease seems to play a vital role in viral RNA replication control and in the pathogenicity of the virus.[7][8] NS3 displays three enzymatic activities: serine protease, NTPase and RNA helicase.[9][10] NS4A is a cofactor for the NS3 protease activity (By similarity).[11][12] RNA-directed RNA polymerase NS5 replicates the viral (+) and (-) genome.[13][14]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005
↑Agapov EV, Murray CL, Frolov I, Qu L, Myers TM, Rice CM. Uncleaved NS2-3 is required for production of infectious bovine viral diarrhea virus. J Virol. 2004 Mar;78(5):2414-25. PMID:14963137
↑Lecot S, Belouzard S, Dubuisson J, Rouille Y. Bovine viral diarrhea virus entry is dependent on clathrin-mediated endocytosis. J Virol. 2005 Aug;79(16):10826-9. PMID:16051874 doi:10.1128/JVI.79.16.10826-10829.2005