Title of Invention

"A METHOD FOR MAKING A RECOMBINANT PROTEIN"

Abstract The present invention deals with examination of the alterability of part, or whole, of the surfaces of beta sheet-based protein structures, focusing especially on enzymes. The alteration is done by supplanting/transplanting a part, or whole, of the surface of one protein onto the surface of a homologous protein of superimposable popypeptide backbone, by exploiting the structural features of beta sheets to alter only the regions of the surface involved in substrate/ligand binding and catalysis. The transplantation involves replacement of a selected set of non-contiguous residues constituting the surface regions desired to be altered in one enzyme/protein, by a set of non-contiguous residues located at analogous positions in the other enzyme/protein, in a manner that is likely to facilitate folding and function of the new chimera formed by combining residues from both enzymes/proteins. The present invention also deals with using this surface engineering approach to selectively combine enzyme/protein characteristics from different domains of life that are not ordinarily combined by natural evolution, such as the creation of chimera that retains the bulk of the thermostable scaffold of a thermophile enzyme onto which the active surface of a mesophile homolog is transplanted, so as to create a thermo-stable protein with meso-active functional characteristics of pH and temperature of optimal function.
Full Text

Documents:

2411-del-2006-Abstract-(15-07-2013).pdf

2411-del-2006-abstract.pdf

2411-del-2006-Claims-(15-07-2013).pdf

2411-del-2006-Claims-(20-12-2012).pdf

2411-del-2006-Correspondence Others-(20-03-2013).pdf

2411-del-2006-Correspondence Others-(20-12-2012).pdf

2411-del-2006-correspondence-others (17-03-2008).pdf

2411-del-2006-Correspondence-Others-(03-07-2013).pdf

2411-del-2006-Correspondence-Others-(15-07-2013).pdf

2411-DEL-2006-Correspondence-Others-(18-12-2009).pdf

2411-DEL-2006-Correspondence-Others-(23-03-2010).pdf

2411-del-2006-correspondence-others.pdf

2411-del-2006-description (provisional).pdf

2411-del-2006-form-18 (17-03-2008).pdf

2411-DEL-2006-Form-3-(18-12-2009).pdf

2411-del-2006-Form-3-(20-03-2013).pdf

2411-del-2006-Form-3-(20-12-2012).pdf

2411-DEL-2006-Form-3-(23-03-2010).pdf

2411-del-2006-Petition-137-(20-12-2012).pdf

2411-delnp-2006- drawings.pdf

2411-delnp-2006- form-1.pdf

2411-delnp-2006- form-2.pdf

2411-delnp-2006- form-3.pdf

2411-delnp-2006- form-5.pdf


Patent Number 257848
Indian Patent Application Number 2411/DEL/2006
PG Journal Number 46/2013
Publication Date 15-Nov-2013
Grant Date 12-Nov-2013
Date of Filing 06-Nov-2006
Name of Patentee COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Applicant Address ANUSANDHAN BHAWAN, RAFI MARG. NEW DELHI-110 001, INDIA
Inventors:
# Inventor's Name Inventor's Address
1 SANJEEV KUMAR CHANDRAYAN INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
2 SWATI SHARMA INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
3 DIVYA KAPOOR INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR 39-A CHANDIGARH 160036
4 SHUBBIR AHMED INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
5 MANISH DUTT INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
6 BALVINDER SINGH INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
7 KARTHIKEYAN SUBRAMANIAN INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
8 PURNANANDA GUPTASARMA INSTITUTE OF MICROBIAL TECHNOLOGY (IMTECH) SECTOR-39-A CHANDIGARH 160036
PCT International Classification Number C07K14/205; C07K14/28
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA