2ET2
| Crystal structure of an Asn to Ala mutant of Winged Bean Chymotrypsin Inhibitor protein | Descriptor: | Chymotrypsin inhibitor 3, NICKEL (II) ION, SULFATE ION | Authors: | Dattagupta, J.K, Sen, U, Dasgupta, J, Khamrui, S. | Deposit date: | 2005-10-27 | Release date: | 2006-06-13 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Spacer Asn Determines the Fate of Kunitz (STI) Inhibitors, as Revealed by Structural and Biochemical Studies on WCI Mutants. Biochemistry, 45, 2006
|
|
2ESU
| Crystal structure of Asn to Gln mutant of Winged Bean Chymotrypsin Inhibitor protein | Descriptor: | Chymotrypsin inhibitor 3, NICKEL (II) ION, SULFATE ION | Authors: | Dattagupta, J.K, Sen, U, Dasgupta, J, Khamrui, S. | Deposit date: | 2005-10-27 | Release date: | 2006-06-13 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (1.94 Å) | Cite: | Spacer Asn Determines the Fate of Kunitz (STI) Inhibitors, as Revealed by Structural and Biochemical Studies on WCI Mutants. Biochemistry, 45, 2006
|
|
5JZM
| |
5JZO
| |
5K4A
| |
1PEY
| Crystal structure of the Response Regulator Spo0F complexed with Mn2+ | Descriptor: | MANGANESE (II) ION, Sporulation initiation phosphotransferase F | Authors: | Mukhopadhyay, D, Sen, U, Zapf, J, Varughese, K.I. | Deposit date: | 2003-05-22 | Release date: | 2004-05-18 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2.25 Å) | Cite: | Metals in the sporulation phosphorelay: manganese binding by the response regulator Spo0F. Acta Crystallogr.,Sect.D, 60, 2004
|
|
1NQP
| Crystal structure of Human hemoglobin E at 1.73 A resolution | Descriptor: | CYANIDE ION, Hemoglobin alpha chain, Hemoglobin beta chain, ... | Authors: | Dasgupta, J, Sen, U, Choudhury, D, Dutta, P, Basu, S, Chakrabarti, A, Chakrabarty, A, Dattagupta, J.K. | Deposit date: | 2003-01-22 | Release date: | 2004-03-02 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.73 Å) | Cite: | Crystallization and preliminary X-ray structural Studies of Hemoglobin A2 and Hemoglobin E, isolated from the blood samples of Beta-thalassemic patients Biochem.Biophys.Res.Commun., 303, 2004
|
|
2WBC
| REFINED CRYSTAL STRUCTURE (2.3 ANGSTROM) OF A WINGED BEAN CHYMOTRYPSIN INHIBITOR AND LOCATION OF ITS SECOND REACTIVE SITE | Descriptor: | CHYMOTRYPSIN INHIBITOR | Authors: | Dattagupta, J.K, Podder, A, Chakrabarti, C, Sen, U, Mukhopadhyay, D, Dutta, S.K, Singh, M. | Deposit date: | 1997-11-26 | Release date: | 1998-02-25 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Refined crystal structure (2.3 A) of a double-headed winged bean alpha-chymotrypsin inhibitor and location of its second reactive site. Proteins, 35, 1999
|
|
4H60
| |
7V4E
| Crystal Structure of VpsR display novel dimeric architecture and c-di-GMP binding: mechanistic implications in oligomerization, ATPase activity and DNA binding. | Descriptor: | 9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one), SULFATE ION, VpsR | Authors: | Chakrabortty, T, Sen, U. | Deposit date: | 2021-08-12 | Release date: | 2022-04-06 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (4 Å) | Cite: | Crystal Structure of VpsR Revealed Novel Dimeric Architecture and c-di-GMP Binding Site: Mechanistic Implications in Oligomerization, ATPase Activity and DNA Binding. J.Mol.Biol., 434, 2022
|
|
3TO5
| |
4QG5
| |
4QHS
| Crystal structure of AAA+sigma 54 activator domain of the flagellar regulatory protein FlrC of Vibrio cholerae in nucleotide free state | Descriptor: | 1,2-ETHANEDIOL, Flagellar regulatory protein C | Authors: | Dey, S, Biswas, M, Sen, U, Dasgupta, J. | Deposit date: | 2014-05-29 | Release date: | 2014-07-16 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Unique ATPase site architecture triggers cis-mediated synchronized ATP binding in heptameric AAA+-ATPase domain of flagellar regulatory protein FlrC J.Biol.Chem., 290, 2015
|
|
4QHT
| Crystal structure of AAA+/ sigma 54 activator domain of the flagellar regulatory protein FlrC from Vibrio cholerae in ATP analog bound state | Descriptor: | 1,2-ETHANEDIOL, Flagellar regulatory protein C, MAGNESIUM ION, ... | Authors: | Dey, S, Biswas, M, Sen, U, Dasgupta, J. | Deposit date: | 2014-05-29 | Release date: | 2014-07-16 | Last modified: | 2024-03-20 | Method: | X-RAY DIFFRACTION (2.559 Å) | Cite: | Unique ATPase site architecture triggers cis-mediated synchronized ATP binding in heptameric AAA+-ATPase domain of flagellar regulatory protein FlrC J.Biol.Chem., 290, 2015
|
|
1F51
| A TRANSIENT INTERACTION BETWEEN TWO PHOSPHORELAY PROTEINS TRAPPED IN A CRYSTAL LATTICE REVEALS THE MECHANISM OF MOLECULAR RECOGNITION AND PHOSPHOTRANSFER IN SINGAL TRANSDUCTION | Descriptor: | MAGNESIUM ION, SPORULATION INITIATION PHOSPHOTRANSFERASE B, SPORULATION INITIATION PHOSPHOTRANSFERASE F | Authors: | Zapf, J, Sen, U, Madhusudan, M, Hoch, J.A, Varughese, K.I. | Deposit date: | 2000-06-11 | Release date: | 2000-08-23 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | A transient interaction between two phosphorelay proteins trapped in a crystal lattice reveals the mechanism of molecular recognition and phosphotransfer in signal transduction. Structure Fold.Des., 8, 2000
|
|
3H2X
| |
3IQS
| Crystal structure of the anti-viral APOBEC3G catalytic domain | Descriptor: | DNA dC->dU-editing enzyme APOBEC-3G, ZINC ION | Authors: | Holden, L.G, Prochnow, C, Chang, Y.P, Bransteitter, R, Chelico, L, Sen, U, Stevens, R.C, Goodman, R.F, Chen, X.S. | Deposit date: | 2009-08-20 | Release date: | 2009-11-10 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Crystal structure of the anti-viral APOBEC3G catalytic domain and functional implications. Nature, 456, 2008
|
|
3I29
| Crystal structure of a binary complex between an mutant trypsin inhibitor with bovine trypsin | Descriptor: | CALCIUM ION, Cationic trypsin, Chymotrypsin inhibitor 3 | Authors: | Khamrui, S, Majumder, S, Dasgupta, J, Dattagupta, J.K, Sen, U. | Deposit date: | 2009-06-29 | Release date: | 2010-06-16 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Role of remote scaffolding residues in the inhibitory loop pre-organization, flexibility, rigidification and enzyme inhibition of serine protease inhibitors Biochim.Biophys.Acta, 1824, 2012
|
|
2BEA
| Crystal structure of Asn14 to Gly mutant of WCI | Descriptor: | Chymotrypsin inhibitor 3 | Authors: | Dattagupta, J.K, Sen, U, Dasgupta, J, Khamrui, S. | Deposit date: | 2005-10-24 | Release date: | 2006-06-13 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (2.35 Å) | Cite: | Spacer Asn Determines the Fate of Kunitz (STI) Inhibitors, as Revealed by Structural and Biochemical Studies on WCI Mutants. Biochemistry, 45, 2006
|
|
6IH1
| Crystal structure of a standalone versatile EAL protein from Vibrio cholerae O395 - c-di-GMP bound form | Descriptor: | 9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one), CALCIUM ION, cyclic di nucleotide phoshodiesterase | Authors: | Yadav, M, Pal, K, Sen, U. | Deposit date: | 2018-09-28 | Release date: | 2019-10-02 | Last modified: | 2024-03-27 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | Structures of c-di-GMP/cGAMP degrading phosphodiesterase VcEAL: identification of a novel conformational switch and its implication. Biochem.J., 476, 2019
|
|
6IFQ
| |
6IH7
| Crystal structure of a standalone versatile EAL protein from Vibrio cholerae O395 - 3',3'-cGAMP bound form | Descriptor: | 2-amino-9-[(2R,3R,3aS,5R,7aR,9R,10R,10aS,12R,14aR)-9-(6-amino-9H-purin-9-yl)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecin-2-yl]-1,9-dihydro-6H-purin-6-one, CALCIUM ION, cyclic di nucleotide phoshodiesterase | Authors: | Yadav, M, Pal, K, Sen, U. | Deposit date: | 2018-09-28 | Release date: | 2019-10-02 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.25 Å) | Cite: | Structures of c-di-GMP/cGAMP degrading phosphodiesterase VcEAL: identification of a novel conformational switch and its implication. Biochem.J., 476, 2019
|
|
2BEB
| X-ray structure of Asn to Thr mutant of Winged Bean Chymotrypsin inhibitor | Descriptor: | Chymotrypsin inhibitor 3 | Authors: | Dattagupta, J.K, Sen, U, Dasgupta, J, Khamrui, S. | Deposit date: | 2005-10-24 | Release date: | 2006-06-13 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (2.81 Å) | Cite: | Spacer Asn Determines the Fate of Kunitz (STI) Inhibitors, as Revealed by Structural and Biochemical Studies on WCI Mutants. Biochemistry, 45, 2006
|
|
6IJ2
| |
6K6T
| Crystal structure of a standalone versatile EAL protein from Vibrio cholerae O395 - c-di-IMP bound form | Descriptor: | 9-[(1R,6R,8R,9S,10R,15S,17R,18S)-3,9,12,18-tetrakis(oxidanyl)-3,12-bis(oxidanylidene)-17-(6-oxidanylidene-3H-purin-9-yl)-2,4,7,11,13,16-hexaoxa-3$l^{5},12$l^{5}-diphosphatricyclo[13.3.0.0^{6,10}]octadecan-8-yl]-3H-purin-6-one, CALCIUM ION, EAL domain protein | Authors: | Yadav, M, Pal, K, Sen, U. | Deposit date: | 2019-06-04 | Release date: | 2020-06-17 | Last modified: | 2023-11-22 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Crystal structure of a standalone versatile EAL protein from Vibrio cholerae O395 - c-di-IMP bound form To Be Published
|
|