FIELD: biotechnology.
SUBSTANCE: invention relates to biotechnology. The method includes design of genetic constructs, methods for transfection of cell lines, purification and evaluation of expression of target protein. Genetic construct pVNV-GL-RBDind is obtained, containing nucleotide sequence encoding protein RBD SARS-CoV-2 line B.1.617, and providing expression of protein of this RBD in mammalian cells and further purification using affinity chromatography. The invention can be used to obtain protein RBD - a recombinant structural domain of the spike glycoprotein SARS-CoV-2 line B.1.617.
EFFECT: resulting RBD protein is intended for the direct production of a vaccine preparation against SARS-CoV-2 of the B.1.617 line.
1 cl, 1 dwg, 1 tbl, 4 ex
             
         
            
              
                | Title | Year | Author | Number | 
							
              
                | RECOMBINANT PLASMID PVBL-RBDDELTA PROVIDING SYNTHESIS AND SECRETION OF THE RECOMBINANT RECEPTOR-BINDING DOMAIN (RBD) OF THE SARS-COV-2 CORONAVIRUS LINE B.1.617.2 IN MAMMALIAN CELLS | 2021 | 
										Toropovskii Andrei NikolaevichViktorov Denis AleksandrovichShcherbakov Dmitrii NikolaevichNikitin Aleksei Georgievich | RU2772904C1 | 
							
              
                | RECOMBINANT PLASMID PVBL-RBDOMIK PROVIDING SYNTHESIS AND SECRETION OF THE RECOMBINANT RECEPTOR-BINDING DOMAIN (RBD) OF THE SARS-COV-2 CORONAVIRUS LINE B.1.1.529 IN MAMMALIAN CELLS. | 2021 | 
										Viktorov Denis AleksandrovichToropovskii Andrei NikolaevichShcherbakov Dmitrii NikolaevichNikitin Aleksei Georgievich | RU2772905C1 | 
							
              
                | INTEGRATIVE PLASMID VECTOR pVEAL3-RBDdel, PROVIDING SYNTHESIS AND SECRETION OF RECOMBINANT PROTEIN OF RECEPTOR-BINDING DOMAIN RBDdelta OF CORONAVIRUS SARS-CoV-2 IN MAMMALIAN CELLS, RECOMBINANT CELL LINE STRAIN CHO-K1-RBDdelta AND RECOMBINANT PROTEIN RBDdelta SARS-CoV-2 PRODUCED BY CELL LINE STRAIN | 2023 | 
										Nesmeyanova Valentina SergeevnaMerkuleva Yuliya AleksandrovnaIsaeva Anastasiya AleksandrovnaShcherbakov Dmitrij NikolaevichVolkova Natalya VyacheslavovnaBelenkaya Svetlana ValerevnaBorgoyarkova Mariya BorisovnaVolosnikova Ekaterina AleksandrovnaEsina Tatyana IgorevnaZajkovskaya Anna VladimirovnaPyankov Oleg ViktorovichIlichev Aleksandr Alekseevich | RU2816175C1 | 
							
              
                | ARTIFICIAL GENE CODING A BICISTRONIC STRUCTURE FORMED BY RECEPTOR-BINDING DOMAIN SEQUENCES OF THE GLYCOPROTEIN S OF THE SARS-COV-2 CORONAVIRUS, P2A-PEPTIDE AND GLYCOPROTEIN G VSV, RECOMBINANT PLASMID PSTEM-RVSV-STBL_RBD_SC2, PROVIDING EXPRESSION OF ARTIFICIAL GENE, AND A RECOMBINANT STRAIN OF VESICULAR STOMATITIS VIRUS RVSV-STBL_RBD_SC2, USED TO CREATE A VACCINE AGAINST SARS-COV-2 CORONAVIRUS | 2020 | 
										Imatdinov Ilnaz RamisovichBochkareva Mariya DmitrievnaPrudnikova Elena YurevnaTishin Anton EvgenevichPyankov Oleg ViktorovichGavrilova Elena VasilevnaMaksyutov Rinat Amirovich | RU2733831C1 | 
							
              
                | ARTIFICIAL GENE STBL_RBD_TRM_SC2, CODING A BICISTRONIC STRUCTURE FORMED BY THE SARS-COV-2 CORONAVIRUS GLYCOPROTEIN S RECEPTOR-BINDING DOMAIN SEQUENCES, TRANSMEMBRANE REGION, P2A-PEPTIDE AND GLYCOPROTEIN G VSV, RECOMBINANT PLASMID PSTEM-RVSV-STBL_RBD_TRM_SC2, PROVIDING EXPRESSION OF ARTIFICIAL GENE, AND A RECOMBINANT STRAIN OF VESICULAR STOMATITIS VIRUS RVSV-STBL_RBD_TRM_SC2, USED TO CREATE A VACCINE AGAINST SARS-COV-2 CORONAVIRUS | 2020 | 
										Imatdinov Ilnaz RamisovichBochkareva Mariya DmitrievnaPrudnikova Elena YurevnaTishin Anton EvgenevichPyankov Oleg ViktorovichGavrilova Elena VasilevnaMaksyutov Rinat Amirovich | RU2733832C1 | 
							
              
                | INTEGRATIVE PLASMID VECTOR PVEAL2-S-RBD, PROVIDING THE EXPRESSION AND SECRETION OF THE RECOMBINANT RECEPTOR-BINDING DOMAIN (RBD) OF THE SARS-COV-2 CORONAVIRUS IN MAMMALIAN CELLS, THE RECOMBINANT CHO-K1-RBD CELL LINE STRAIN AND THE RECOMBINANT SARS-COV-2 RBD PROTEIN PRODUCED BY THE SPECIFIED STRAIN OF THE CELL LINE CHO-K1-RBD | 2021 | 
										Merkuleva Yuliya AleksandrovnaShcherbakov Dmitrij NikolaevichBelenkaya Svetlana ValerevnaIsaeva Anastasiya AleksandrovnaNesmeyanova Valentina SergeevnaShanshin Daniil VasilevichVolkova Natalya VyacheslavovnaIlichev Aleksandr AlekseevichKarpenko Larisa Ivanovna | RU2752858C1 | 
							
              
                | ARTIFICIAL ECTOS_SC2 GENE ENCODING AN ECTODOMAIN OF THE SARS-COV-2 CORONAVIRUS S GLYCOPROTEIN WITH A C-TERMINAL TRIMERIZATION DOMAIN, A RECOMBINANT PLASMID PSTEM-RVSV-ECTOS_SC2, WHICH PROVIDES EXPRESSION OF THE ARTIFICIAL GENE, AND A RECOMBINANT STRAIN OF VESICULAR STOMATITIS VIRUS RVSV-ECTOS_SC2, USED TO CREATE A VACCINE AGAINST SARS-COV-2 CORONAVIRUS | 2020 | 
										Imatdinov Ilnaz RamisovichBochkareva Mariya DmitrievnaPrudnikova Elena YurevnaTishin Anton EvgenevichPyankov Oleg ViktorovichGavrilova Elena VasilevnaMaksyutov Rinat Amirovich | RU2733834C1 | 
							
              
                | RECOMBINANT RBD S-PROTEIN OF CORONAVIRUS SARS-CoV-2 AND METHOD FOR ITS PRODUCTION | 2023 | 
										Tsyganova Mariya IgorevnaNovikov Viktor VladimirovichNovikov Dmitrij ViktorovichMelentev Dmitrij AleksandrovichMokhonov Vladislav ValerevichLapin Vladislav AleksandrovichMokhonova Ekaterina Valerevna | RU2833839C1 | 
							
              
                | RECOMBINANT PLASMID pVEAL3-XBB.1.5, WHICH PROVIDES SYNTHESIS AND SECRETION OF RECEPTOR-BINDING DOMAIN RBD S OF SARS-CoV-2 PROTEIN OF VARIANT XBB.1.5, AND RECOMBINANT STRAIN CHO-XBB.1.5 - PRODUCER OF RECEPTOR-BINDING DOMAIN RBD S PROTEIN SARS-CoV-2 VERSION XBB.1.5 INTENDED FOR PRODUCING IMMUNOBIOLOGICAL PREPARATIONS | 2024 | 
										Isaeva Anastasiya AleksandrovnaVolkova Natalya VyacheslavovnaShcherbakov Dmitrij NikolaevichNesmeyanova Valentina Sergeevna | RU2839373C1 | 
							
              
                | ARTIFICIAL GENETIC CONSTRUCT FOR THE HETEROLOGOUS EXPRESSION OF THE S-PROTEIN RECEPTOR-BINDING DOMAIN IN A FUSED POLYPEPTIDE CHAIN WITH A NUCLEOCAPSID PROTEIN | 2022 | 
										Okhrimenko Ivan StanislavovichZagriadskaia Iuliia AleksandrovnaMishin Aleksei ViktorovichBorshchevskii Valentin IvanovichShevchenko Marina Aleksandrovna | RU2801597C1 |