FIELD: biotechnology.
SUBSTANCE: method comprises the steps of destroying the bodies of inclusion, renaturation and purification of protein. Before renaturation, the preliminary purification of protein is carried out using chromatography on Q-Sepharose and SP-Sepharose using the combined columns with Q- and SP-Sepharose. After renaturation chelate and ion-exchange chromatography of recombinant prourokinase M5 is carried out without intermediate elution of the target protein with use of metal-chelate sorbent activated with ions Co2+ or Zn2+.
EFFECT: invention enables to select prourokinase M5 from inclusion bodies, comprising the present prourokinase, with high yield.
4 cl, 2 tbl, 4 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PURIFICATION OF RECOMBINANT GRANULOCYTE COLONY-STIMULATING HUMAN FACTOR | 2011 |
|
RU2440417C1 |
METHOD FOR OBTAINING ACTIVE STARTING OF VACCINE AGAINST ROTAVIRUS INFECTION OF PROTEIN FLiCVP6VP8 | 2017 |
|
RU2649132C1 |
METHOD FOR PREPARING GENETIC-ENGINEERING HUMAN INSULIN | 2006 |
|
RU2322504C1 |
METHOD FOR COMMERCIAL PRODUCTION AND PURIFICATION OF HUMAN RECOMBINANT GROWTH HORMONE OF INCLUSION BODIES | 2011 |
|
RU2473556C1 |
STRAIN OF BACTERIA Escherichia coli JM109/pHINS21 - PRODUCER OF HYBRID PROTEIN WITH HUMAN PROINSULIN AND METHOD FOR PRODUCTION OF HUMAN PROINSULIN | 2007 |
|
RU2376368C2 |
METHOD OF RECOMBINANT HUMAN INSULIN PREPARING | 1999 |
|
RU2141531C1 |
METHOD OF PRODUCING RECOMBINANT HUMAN PROINSULIN C-PEPTIDE | 2007 |
|
RU2451750C2 |
METHOD FOR LARGE-SCALE PRODUCTION, SEPARATION AND PURIFICATION OF RECOMBINANT HUMAN GRANULOCYTE COLONY-STIMULATING FACTOR | 2010 |
|
RU2487885C2 |
RECOMBINANT PLASMID DNA pHINS11 CODING HYBRID PROTEIN-HUMAN INSULIN PRECURSOR, Escherichia coli CELL, TRANSFORMED WITH RECOMBINANT PLASMID DNA pHINS11, Escherichia coli BACTERIA STRAIN JM109/pHINS11 - PRODUCER OF HYBRID PROTEIN-HUMAN INSULIN PRECURSOR, AND METHOD OF OBTAINING HUMAN INSULIN | 2006 |
|
RU2354702C2 |
RECOMBINANT PLASMID DNA p280_2GM CODING POLYPEPTIDE WITH PROPERTIES OF GRANULOCYTE-MACROPHAGE COLONY-STIMULATING FACTOR OF HUMAN, STRAIN ESCHERICHIA COLI SG 20050/p280_2GM - PRODUCER OF POLYPEPTIDE WITH PROPERTIES OF GRANULOCYTE-MACROPHAGE COLONY-STIMULATING FACTOR OF HUMAN AND METHOD OF OBTAINING OF SAID POLYPEPTIDE | 2018 |
|
RU2708556C1 |
Authors
Dates
2015-06-20—Published
2013-10-23—Filed