Record Details

Development of phage display systems for functional genomics

Shodhganga@INFLIBNET

View Archive Info
 
 
Field Value
 
Title Development of phage display systems for functional genomics
-
 
Contributor Chaudhary, Vijay K
 
Subject Biochemistry
 
Description The phage display is a powerful technique for studying protein-ligand interactions. Since efficient identification of protein physical association is expected to have major impact on the elucidation of protein functions, phage display can prove to
newlinebe a prime technology for Functional Genomics . This will be greatly facilitated if
newlinephage display library of genome-wide proteome is available. In phage display, the
newlineDNA encoding a peptide or protein is cloned in frame with a coat protein of a
newlinebacteriophage, which is then displayed as fusion protein on the phage surface while the
newlineencoding DNA is encapsulated in the same phage, thus providing the direct link
newlinebetween the phenotype (the displayed protein) and the genotype (the encoding DNA).
newlineBecause of this unique property, a phage displaying a peptide or protein can be
newlineenriched from a milieu of millions of other phages by process of panning (affinity
newlineselection). Several bacteriophages like Lambda, T7, T4 have been employed for
newlinedisplaying proteins. Generally, gIIIp of M13 filamentous phage has been used for Nterminal
newlinedisplay where the DNA is cloned in frame between the signal sequence and
newlinethe coding sequence of gIIIp. But, in the case of gIIIp display, only 1 out of 18 insert
newlinedisplay functional protein (genic protein; matching with the proteome of the organism).
newlineThe work embodied in this thesis describes designing of a system for high
newlineefficiency directional cloning of randomly fragmented genome of M. tuberculosis in a
newlinegIIIp based phagemid display vector between PelB signal sequence (PelBss) and fulllength
newlinegIIIp (aa 2 - 406) using a restriction enzyme free cloning method developed in
newlineour laboratory.
Bibliography p.175-192, Appendix p.193-234
 
Date 2014-04-28T10:53:28Z
2014-04-28T10:53:28Z
2014-04-28
n.d.
2012
n.d.
 
Type Ph.D.
 
Identifier http://hdl.handle.net/10603/18005
 
Language English US
 
Relation -
 
Rights university
 
Format 234p.
-
None
 
Coverage Biochemistry
 
Publisher New Delhi
University of Delhi
Dept. of Biochemistry
 
Source INFLIBNET