PMID- 10564755 OWN - NLM STAT- MEDLINE DCOM- 20000120 LR - 20190910 IS - 0168-1702 (Print) IS - 0168-1702 (Linking) VI - 65 IP - 1 DP - 1999 Dec 1 TI - The complete nucleotide sequence of RNA2 of blackcurrant reversion nepovirus. PG - 87-92 AB - The complete nucleotide sequence of blackcurrant reversion nepovirus (BRV) RNA2 was determined from cDNA clones. RNA2 was 6400 nucleotides (nt) in length excluding the 3' poly(A)-tail. It contained a single open reading frame of 4878 nts encoding a polypeptide of 1626 amino acids with a calculated M(r) of 178 inverted question mark omitted inverted question mark860. The genome organization of BRV RNA2 was similar to that of other nepoviruses, especially those with a large RNA2. The coat protein (CP) was located in the C-terminal region of the large polyprotein and contained amino acid motifs conserved among nepovirus CPs. Sequence comparisons revealed a proline (P) residue surrounded by hydrophobic amino acid residues located upstream of the CP. This P motif is conserved among the putative movement proteins of nepo-, como-, caulimo- and capilloviruses. An N-terminal domain of 350 amino acids of RNA2-encoded polyprotein shared 34 and 35% sequence identity with the N-terminal domains of tomato ringspot nepovirus RNA1- and RNA2-encoded polyproteins, respectively. Sequence identities between the N-terminal domains of BRV RNA2 and other nepoviral RNA2s were less than 20%; no common N-terminal motif was found. FAU - Latvala-Kilby, S AU - Latvala-Kilby S AD - Laboratory of Plant Physiology and Molecular Biology, University of Turku, Turku, FIN-20014, Finland. satu.latvala @utu.fi FAU - Lehto, K AU - Lehto K LA - eng SI - GENBANK/AF020051 PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Virus Res JT - Virus research JID - 8410979 RN - 0 (DNA, Complementary) RN - 0 (RNA, Viral) SB - IM MH - Amino Acid Sequence MH - Cloning, Molecular MH - DNA, Complementary/genetics MH - *Genome, Viral MH - Magnoliopsida/*virology MH - Molecular Sequence Data MH - Nepovirus/*genetics MH - RNA, Viral/*analysis MH - Sequence Homology, Amino Acid EDAT- 1999/11/24 00:00 MHDA- 1999/11/24 00:01 CRDT- 1999/11/24 00:00 PHST- 1999/11/24 00:00 [pubmed] PHST- 1999/11/24 00:01 [medline] PHST- 1999/11/24 00:00 [entrez] AID - S0168170299001057 [pii] AID - 10.1016/s0168-1702(99)00105-7 [doi] PST - ppublish SO - Virus Res. 1999 Dec 1;65(1):87-92. doi: 10.1016/s0168-1702(99)00105-7.