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Items: 1 to 20 of 32


c-Cbl mediates the degradation of tumorigenic nuclear β-catenin contributing to the heterogeneity in Wnt activity in colorectal tumors.

Shashar M, Siwak J, Tapan U, Lee SY, Meyer RD, Parrack P, Tan J, Khatami F, Francis J, Zhao Q, Hartshorn K, Kolachalama VB, Rahimi N, Chitalia V.

Oncotarget. 2016 Nov 1;7(44):71136-71150. doi: 10.18632/oncotarget.12107.


Characterization of the autophosphorylation property of HflX, a ribosome-binding GTPase from Escherichia coli.

Ghosh A, Dutta D, Bandyopadhyay K, Parrack P.

FEBS Open Bio. 2016 Jun 8;6(7):651-9. doi: 10.1002/2211-5463.12065. eCollection 2016 Jul.


Universal minicircle sequence binding protein of Leishmania donovani regulates pathogenicity by controlling expression of cytochrome-b.

Singh R, Purkait B, Abhishek K, Saini S, Das S, Verma S, Mandal A, Ghosh AK, Ansari Y, Kumar A, Sardar AH, Kumar A, Parrack P, Das P.

Cell Biosci. 2016 Feb 17;6:13. doi: 10.1186/s13578-016-0072-z. eCollection 2016.


Crystallization and X-ray analysis of the transcription-activator protein C1 of bacteriophage P22 in complex with the PRE promoter element.

Mondal A, Chattopadhyaya R, Datta AB, Parrack P.

Acta Crystallogr F Struct Biol Commun. 2015 Oct;71(Pt 10):1286-91. doi: 10.1107/S2053230X15015708. Epub 2015 Sep 23.


Revisiting the mechanism of activation of cyclic AMP receptor protein (CRP) by cAMP in Escherichia coli: lessons from a subunit-crosslinked form of CRP.

Saha A, Mukhopadhyay J, Datta AB, Parrack P.

FEBS Lett. 2015 Jan 30;589(3):358-63. doi: 10.1016/j.febslet.2014.12.021. Epub 2014 Dec 23.


Novel MntR-independent mechanism of manganese homeostasis in Escherichia coli by the ribosome-associated protein HflX.

Kaur G, Sengupta S, Kumar V, Kumari A, Ghosh A, Parrack P, Dutta D.

J Bacteriol. 2014 Jul;196(14):2587-97. doi: 10.1128/JB.01717-14. Epub 2014 May 2.


Studies on Escherichia coli HflKC suggest the presence of an unidentified λ factor that influences the lysis-lysogeny switch.

Bandyopadhyay K, Parua PK, Datta AB, Parrack P.

BMC Microbiol. 2011 Feb 17;11:34. doi: 10.1186/1471-2180-11-34.


Escherichia coli HflK and HflC can individually inhibit the HflB (FtsH)-mediated proteolysis of lambdaCII in vitro.

Bandyopadhyay K, Parua PK, Datta AB, Parrack P.

Arch Biochem Biophys. 2010 Sep 15;501(2):239-43. doi: 10.1016/ Epub 2010 Jul 3.


HflD, an Escherichia coli protein involved in the lambda lysis-lysogeny switch, impairs transcription activation by lambdaCII.

Parua PK, Mondal A, Parrack P.

Arch Biochem Biophys. 2010 Jan 15;493(2):175-83. doi: 10.1016/ Epub 2009 Oct 22.


Specific hydrophobic residues in the alpha4 helix of lambdaCII are crucial for maintaining its tetrameric structure and directing the lysogenic choice.

Parua PK, Datta AB, Parrack P.

J Gen Virol. 2010 Jan;91(Pt 1):306-12. doi: 10.1099/vir.0.015040-0. Epub 2009 Sep 23.


Properties of HflX, an enigmatic protein from Escherichia coli.

Dutta D, Bandyopadhyay K, Datta AB, Sardesai AA, Parrack P.

J Bacteriol. 2009 Apr;191(7):2307-14. doi: 10.1128/JB.01353-08. Epub 2009 Jan 30.


E. coli HflX interacts with 50S ribosomal subunits in presence of nucleotides.

Jain N, Dhimole N, Khan AR, De D, Tomar SK, Sajish M, Dutta D, Parrack P, Prakash B.

Biochem Biophys Res Commun. 2009 Feb 6;379(2):201-5. doi: 10.1016/j.bbrc.2008.12.072. Epub 2008 Dec 25.


Direct CIII-HflB interaction is responsible for the inhibition of the HflB (FtsH)-mediated proteolysis of Escherichia coli sigma(32) by lambdaCIII.

Halder S, Banerjee S, Parrack P.

FEBS J. 2008 Oct;275(19):4767-72. doi: 10.1111/j.1742-4658.2008.06610.x. Epub 2008 Aug 21.


Probing the antiprotease activity of lambdaCIII, an inhibitor of the Escherichia coli metalloprotease HflB (FtsH).

Halder S, Datta AB, Parrack P.

J Bacteriol. 2007 Nov;189(22):8130-8. Epub 2007 Sep 21.


Cyclic AMP-dependent functional forms of cyclic AMP receptor protein from Vibrio cholerae.

Chattopadhyay R, Parrack P.

Arch Biochem Biophys. 2006 Mar 1;447(1):80-6. Epub 2006 Jan 23.


Structure of lambda CII: implications for recognition of direct-repeat DNA by an unusual tetrameric organization.

Datta AB, Panjikar S, Weiss MS, Chakrabarti P, Parrack P.

Proc Natl Acad Sci U S A. 2005 Aug 9;102(32):11242-7. Epub 2005 Aug 1.


Purification and crystallization of CII: an unstable transcription activator from phage lambda.

Datta AB, Chakrabarti P, Subramanya HS, Parrack P.

Biochem Biophys Res Commun. 2001 Nov 9;288(4):997-1000.


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