 
					Gautam Basu 
Professor (retired), Biophysics
					
				Gautam Basu 
Professor (retired), Biophysics, Biophysics 
					PhD: Cornell University, 1991
Previous appointments:
1993-1995 Postdoctoral Fellow, Kyoto University
Research interests:
The focus of my research group is to 
understand biological problems at the molecular level where 
molecular structure plays a vital role. We use both experimental 
and theoretical / computational tools. 
Contact:
| Address: | Department of Biophysics Centenary Campus Bose Institute P-1/12 C.I.T. Scheme VII-M Kolkata - 700054, India | 
| E-Mail: | gautam[at]jcbose.ac.in | 
| Phone: | +91-33-25693215 | 
Research:
Publications:
1.     Dasgupta, R.,
Ganguly, H. K., Modugula, E. K., Basu, G. (2016) Type VIa
beta-turn-fused helix N-termini: A novel helix N-cap motif containing cis
proline.   Biopolymers (Peptide Science) (DOI:
10.1002/bip.22919) 
2.     Mahata, T.,
Kanungo, A., Ganguly, S., Modugula, E. K., Choudhury, S., Pal, S. K., Basu, G.,
Dutta, S. (2016) The Benzyl Moiety in a Quinoxaline-Based Scaffold Acts
as a DNA Intercalation Switch.   Angew. Chem. Int. Ed. Engl. 55:7733-7736. 
3.     Chattopadhyay,
S., Haresh, A., Basu, G. (2016) Effect of introducing Aib in a designed
helical inhibitor of HDM2-p53 interaction: A molecular dynamics study.   Biopolymers
(Peptide Science) 106:51-61. 
4.     Jordan, P. C.,
Patterson, D. P., Saboda, K. N., Edwards, E. J., Mietten-Granger, H., Basu, G.,
Thielges, M. C., Douglas, T. (2016) Self-Assembling Biomolecular
Catalysts for Hydrogen Production.   Nature Chemistry 8:179-185. 
5.     Schwarz, B.,
Madden, P., Avera, J., Gordon, B., Larson, K., Mietten, H., Uchida, M.,
LaFrance, B., Basu, G., Rynda-Apple, A., Douglas, T. (2015) Symmetry
Controlled, Genetic Presentation of Bio-Active Proteins on the P22 Virus-like
Particle using Bacteriophage L Decoration Protein.   ACS Nano 9:9134-9147. 
6.     Das, M., Basu,
G. (2015) Protein-protein association rates captured in a single
geometric parameter.   Proteins: Structure, Function and
Bioinformatics 83:1557-1562. 
7.     Chongdar, N.,
Dasgupta, S., Dutta, A. B., Basu, G. (2015) Dispensability of zinc and
the putative zinc-binding domain in bacterial glutamyl-tRNA synthetase.   Biosci.
Rep. 35:e00184. 
8.     Chongdar, N.,
Dasgupta, S., Dutta, A. B., Basu, G. (2014) Preliminary X-ray
crystallographic analysis of an engineered glutamyl-tRNA synthetase from
Escherichia coli   Acta Crystallogr. F Struct. Biol. Commun. 70:922-927. 
9.     Dasgupta, S.,
Basu, G. (2014) Evolutionary insights about bacterial GlxRS from whole
genome analyses: Is GluRS2 a chimera?   BMC Evol. Biol. 14:26. 
10.   Kumar, A.,
Manna, A., Ray, U., Mullick, R., Basu, G., Das, S., Roy, S. (2014)
Specific Sequence of a Beta-turn in Human La Protein May Contribute to Species
Specificity of Hepatitis C Virus   J. Virol. 88:4319-4327.  
11.   Goswami, N.,
Baksi, A., Giri, A., Xavier, P.L., Basu, G., Pradeep, T., Pal, S.K. (2014)
Luminescent iron clusters in solution.   Nanoscale 6:1848-1854.  
12.   Chakraborti, S.,
Dhar, G., Dwivedi, V., Das, A., Poddar, A., Chakrabarti, G., Basu, G.,
Chakrabarti, P., Surolia, A., Bhattacharyya, B. (2013) Stable and potent
analogs derived from the modification of the dicarbonyl moiety of curcumin.
  Biochemistry 52:7449-7460.  
13.   Ganguly, H. K.,
Kaur, H., Basu, G. (2013) Local control of cis-peptidyl-prolyl bonds
mediated by CH-π interactions: The Xaa-Pro-Tyr motif.   Biochemistry
52:6348-6357.  
14.   Das, S.,
Banerjee, B., Hossain, M., Thangamuniyandi, M., Dasgupta, S., Chongdar, N.,
Suresh Kumar, G., Basu, G. (2013) Characterization of DNA binding property
of the tumor suppressor protein Integrase Interactor 1 (INI1/hSNF5).   Plos
One 8:e66581. 
15.   Manna, A. K.,
Kumar A., Ray, U., Das, S., Basu, G., Roy, S. (2013) A cyclic peptide
mimic of an RNA recognition motif of human La protein is a potent inhibitor of
hepatitis C virus.   Antiviral Res. 97:223-226. 
16.   O'Neil, A.,
Prevelige, P. E., Basu, G., Douglas, T. (2012) Co-Confinement of
Fluorescent Proteins: Spatially Enforced Communication of GFP and mCherry
Encapsulated Within the P22 Capsid.   Biomacromolecules
13:3902-3907. 
17.   Das, M., Basu,
G. (2012) Glycine Rescue of β-Sheets from cis-Proline.   J.
Am. Chem. Soc. 134:13536-13539. 
18.   Das, L.,
Bhattacharya, B., Basu, G. (2012) Rationalization of paclitaxel
insensitivity of yeast β-tubulin and human βIII-tubulin isotype using principal
component analysis.   BMC Research Notes 5:395. 
19.   Saha, R.,
Dasgupta, S., Banerjee, R., Mitra-Bhattacharyya, A., Soll, D., Basu, G., Roy,
S. (2012) A functional loop spanning distant domains of glutaminyl-tRNA
synthetase also stabilizes a molten globule state.   Biochemistry
51:4429-4437. 
20.   Dasgupta, S.,
Manna, D., Basu, G. (2012) Structural and functional consequences of
mutating a proteobacteria-specific surface residue in the catalytic domain of
E. coli GluRS.   FEBS Lett. 586:1724-1730. 
21.   Ganguly, H. K.,
Majumder, B., Chattopadhyay, S., Chakrabarti, P., Basu, G. (2012) Direct
Evidence for CH-π Interaction Mediated Stabilization of Pro-cisPro Bond in
Peptides with Pro-Pro-Aromatic motifs.   J. Am. Chem. Soc.
134:4661-4669. 
22.   Banerjee, S.,
Bhowmik, D., Verma, P. K., Mitra, R. K., Sidhhanta, A., Basu, G., Pal, S. (2011)
Ultrafast Spectroscopic Study on Caffeine Mediated Dissociation of Mutagenic
Ethidium from Synthetic DNA and Various Cell Nuclei.   J. Phys.
Chem. B 115:14776-83. 
23.   Banerjee, S.,
Verma, P. K., Mitra, R. K., Basu, G., Pal, S. K. (2011) Probing the
Interior of Self-Assembled Caffeine Dimer at Various Temperatures.   J.
Fluoresc. 22:753-69. 
24.   Chakraborti, S.,
Das, L., Kapoor, N., Das, A., Dwivedi, V., Poddar, A., Chakrabarti, G., Janik,
M. E., Basu, G., Panda, D., Chakrabarti, P., Surolia, A., Bhattacharyya, B. (2011)
Curcumin recognizes a unique binding site of tubulin.   J. Med.
Chem. 54:6183-6196. 
25. Cheema, J. and Basu G. (2011) MAPS: An interactive web server for membrane annotation of transmembrane proteins. Ind. J. Biochem. Biophys. 48:106-110. MAPS Webserver
26.   Pradhan, S. K.,
Dasgupta, D., Basu G. (2011) Human telomere d[(TTAGGG)4]
undergoes a conformational transition to the Na+-form upon binding with
sanguinarine in presence of K+.   Biochem. Biophys. Res. Comm.
404:139-142.  
27.   Neogy, R. K.,
Nath, R., Basu, G., Raychaudhuri, A. K. (2010) Single step precursor
free synthesis and characterisation of stable Au nanochains by laser ablation.
  arXiv:1010.1999v1
[cond-mat.mtrl-sci] . 
28.   Dasgupta, S.,
Saha, R., Dey, C., Banerjee, R., Roy S, Basu G. (2009) The role of the
catalytic domain of E. coli GluRS in tRNAGln discrimination.   FEBS
Lett. 583:2114-2120. 
29.   Banerjee R,
Chattopadhyay S, Basu G. (2009) Conformational preferences of a short
Aib/Ala-based water-soluble peptide as a function of temperature,  Proteins
76:184-200. 
30.   Das M, Basu G. (2009)
Coulomb energies of protein-protein complexes with monopole-free charge
distributions. J. Mol. Graph. Model. 27:846-51. 
31.   Saha R, Dasgupta
S, Basu G, Roy S. (2009) A chimaeric glutamyl:glutaminyl-tRNA
synthetase: implications for evolution. Biochem. J. 417:449-55.  
32.   Dasgupta, B,
Chakrabarti, P, Basu, G. (2007) Enhanced stability of cis Pro-Pro
peptide bond in Pro-Pro-Phe sequence motif. FEBS Lett. 581:4529-32.  
33.  Banerjee M, Bhattacharyya, B., Basu, G. (2007)
Differential colchicine-binding across eukaryotic families: the role of highly
conserved Pro268β and Ala248β residues in animal tubulin. FEBS Lett.
581:5019-23.  
34. Saha. R. P., Basu, G., Chakrabarti P. (2006) Cloning, expression, purification, and characterization of Vibrio cholerae transcriptional activator. HlyU. Protein Expr. Purif. 48:118-25.
35.  Allen M, Bulte JW, Liepold L, Basu G, Zywicke HA,
Frank JA, Young M, Douglas T. (2005) Paramagnetic viral nanoparticles as
potential high-relaxivity magnetic resonance contrast agents. Magn.
Reson. Med. 54:807-812.  
36.  Gupta S, Banerjee M, Poddar A, Banerjee A, Basu G,
Roy D, Bhattacharyya B. (2005) Biphasic kinetics of the
colchicine-tubulin interaction: role of amino acids surrounding the a ring of
bound colchicine molecule.   Biochemistry 44:10181-10188. 
37.  Basu, G., Sivanesan, D., Kawabata, T., Go, N. (2004)
Electrostatic Potential of Nucleotide-free Protein is Sufficient for
Discrimination Between Adenine and Guanine-specific Binding Sites.   J.
Mol. Biol. 342:1053-1066.  
38. Dasgupta, B., Pal, L., Basu, G. & Chakrabarti, P. (2004) Expanded turn conformations: Characterization and sequence-structure correspondence in α-turns with implications in helix folding. Proteins 55:305-315.
39.  
Basu, G., Allen, M., Willits, D., Young, M. &
Douglas, T. (2003) Metal Binding to Cowpea Mottle Virus Using Tb(III)
Fluorescence.   J. Biol. Inorg. Chem. 8:721-725.  
40.  
Pal, L., Chakrabarti, Basu, G. (2003)
Sequence and Structural Patterns in Proteins from an Analysis of the Shortest
Helices: Implications for helix nucleation.  J. Mol. Biol. 326:273-291. 
41.  
Tanimoto, S., Basu, G., Kawabata, T., Go, N. (2003)
On the Accuracy of Transmembrane Segment Prediction of Helical Integral
Membrane Proteins.   Genome Informatics 14: 557-558.  
42.  
Banerjee, R., Basu, G. (2002) A Short
Aib/Ala-based Peptide-helix is as Stable as an Ala-based Peptide-Helix Double
its Length.   ChemBioChem 3:1263-1266.  
43.  
Banerjee, R., Basu, G. (2002) Direct
evidence for alteration of unfolding profile of a helical peptide by
far-ultraviolet circular dichroism aromaticside-chain contribution.  FEBS
Lett. 523:152-156.. 
44.  
Banerjee, R., Basu, G., Chene, P., Roy, S. (2002)
Aib-based Peptide Backbone as Scaffolds for Helical Peptide Mimics. J.
Pep. Res. 60:88-94.  
45. Pal, L., Basu, G., Chakrabarti, P. (2002) Variants of 310-helices in Proteins. Proteins 48, 571:579.
46.  
Kar, S., Sakaguchi, K., Shimohigashi, Y., Samaddar,
S., Banerjee, R., Basu, G., Swaminathan, V., Kundu, T. K., Roy, S. (2002)
Effect of Phosphorylation on the Structure and Fold of Transactivation domain
of p53. J. Biol. Chem. 277:15579-15585. 
47.  
Sivanesan, D., Basu, G., Go, N. (2002) The
Role of Electrostatics in Discrimination of Adenine and Guanine by Proteins.
  Genome Informatics 13: 316-317.  
48.  
Ghose, M., Mandal, S., Roy, D., R. K. Mandal, Basu,
G. (2001) Dielectric Relaxation in a Single Tryptophan Protein. FEBS
Lett. 509:337-340.  
49.  
Pal, D., Mahapatra, P., Manna, T., Chakrabarti, P.,
Bhattacharyya, B., Banerjee, A., Basu, G., Roy, S. (2001) Conformational
properties of α-tubulin tail peptide: Implications for tail-body interaction. Biochemistry
40:1512-15519. 
50.  
Sengupta, J., Ray, P. K. & Basu, G. (2001)
Solution structure of an immunoactive peptide from Staphylococcal Protein A. J.
Biomol. Struct. Dyn. 18:773-881. 
51.  
Pal, L. & Basu, G. (2001) Neural Network
Prediction of 310-helices in proteins. Ind. J. Biochem.
Biophys. 38:107-114. 
52.  
Kettani, A., Basu, G., Gorin, A., Majumdar, A.,
Skripkin, E. & Patel, D. J. (2000) A two-stranded template-based
approach to G.(C-A) triad formation: designing novel structural elements into
an existing DNA framework. J. Mol. Biol. 301:129-146.  
53.  
Pal, L. & Basu, G. (1999) Novel protein
structural motifs containing two-turn and longer 310-helices. Protein
Eng. 12:811-814.  
54.  
Basu, G., Kitao, A., Kuki, A., & Go, N. (1998)
Protein Electron Transfer Reorganization Energy Spectrum from Normal Mode
Analysis. II. Application to Ru-modified Cytochrome c. J. Phys. Chem. B 102:2085-2094. 
55.  
Basu, G., Kitao, A., Kuki, A., & Go, N. (1998)
Protein Electron Transfer Reorganization Energy Spectrum from Normal Mode
Analysis. I. Theory. J. Phys. Chem. B 102:2076-2084.  
56.  
Kuki, A., Anglos, A., Augspurger, J. D., Basu, G.,
Bindra, V. A., Kubasik, M., Pettijohn, A. (1997) Molecular Optical Rails
Based on Aib, in Modular Chemistry , J. Michl (ed.) pp 503 -
516 Kluwer, Academic Publishers. 
57.  
Chong, S., Miura, S., Basu, G., & Hirata, F. (1995)
A Molecular Theory for the Non-Equilibrium Free Energy Surface in Electron
Transfer Reaction. J. Phys. Chem. 99:10526-10529.  
58.  
Basu, G., Kitao, A., Hirata, F., Go, N. (1994)
A Collective Motion Description of the 310-/α-Helix Transition:
Implications For a Natural Reaction Coordinate. J. Am. Chem. Soc.
116:6307-6315.  
59.  
Basu, G., Kubasik, M., Anglos, D. & Kuki, A. (1993)
Spin-Forbidden Excitation Transfer and Heavy Atom Induced Intersystem Crossing
in Linear and Cyclic Peptides. J. Phys. Chem. 97:3956-3967. 
60.  
Basu, G., Anglos, D., Kuki, A. (1993)
Fluorescence Quenching in a Strongly Helical Peptide Series: The Role of
Non-Covalent Pathways in Modulating Electronic Interaction. Biochemistry 32:3067-3076. 
61.  
Basu, G., Kuki, A. (1993) Evidence for a 310-
helical Conformation of an Eight-Residue Peptide from 1H-1H Rotating Frame
Overhauser Studies. Biopolymers 33:995-1000. 
62. Basu, G., Kuki, A. (1992) Conformational Preferences of Oligopeptides Rich in α-Aminoisobutyric Acid. II. A Model For The 310- / α-Helical Transition with Composition and Sequence Sensitivity. Biopolymers 32:61-71.
63. Basu, G., Bagchi, K., Kuki, A. (1991) Conformational Preferences of Oligopeptides Rich in α-aminoisobutyric Acid. I. Observation of a 310- / α-Helical Transition upon Sequence Permutation. Biopolymers 31:1763-1774.
64. Basu,
G., Kubasik, M., Anglos, D., Secor, B. & Kuki, A. (1990) Long-Range
Electronic Interactions in Peptides: The Remote Heavy Atom Effect. J. Am.
Chem. Soc. 112:9410-9411.
Recognition:
Teaching:
Integrated MSc-PhD:
Students:
| Image | Name | Designation | Department | Campus | Contact number | 
|---|
Former:
Group Members:
Dr. Aditya Dev (Research Associate)
Dr. Debamitra Chakravorty(Research Associate)
Bankim Mandal (Senior Research Fellow)
Sudakshina Ganguly (Senior Research Fellow)
Chandradeep Basu (Junior Research Fellow)