5JZO
 
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5K4A
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4X8F
 | | Vibrio cholerae O395 Ribokinase in apo form | | Descriptor: | Ribokinase | | Authors: | Paul, R, Patra, M.D, Sen, U. | | Deposit date: | 2014-12-10 | | Release date: | 2015-01-21 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | Crystal Structure of Apo and Ligand
Bound Vibrio choleraeRibokinase (Vc-RK):
Role of Monovalent Cation Induced Activation
and Structural Flexibility in Sugar
Phosphorylation
Adv Exp Med Biol., 842, 2015
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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
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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
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3TO5
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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
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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
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6KRB
 | | High resolution crystal structure of an Acylphosphatase protein cage | | Descriptor: | Acylphosphatase, GLYCEROL, SULFATE ION | | Authors: | Chatterjee, S, Nath, S, Sen, U. | | Deposit date: | 2019-08-21 | | Release date: | 2020-05-13 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.375 Å) | | Cite: | High resolution structure of Vibrio cholerae acylphosphatase (VcAcP) cage: Identification of drugs, location of its binding site and engineering to facilitate cage formation.
Biochem.Biophys.Res.Commun., 523, 2020
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5EY7
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5F11
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5EYN
 | | Crystal structure of Fructokinase from Vibrio cholerae O395 in fructose, ADP, Beryllium trifluoride and calcium ion bound form | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, BERYLLIUM TRIFLUORIDE ION, CALCIUM ION, ... | | Authors: | Paul, R, Nath, S, Sen, U. | | Deposit date: | 2015-11-25 | | Release date: | 2016-11-30 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.289 Å) | | Cite: | Crystal structure of Fructokinase from Vibrio cholerae O395 in apo form
To Be Published
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5F0Z
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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
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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
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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
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4HA2
 | | Crystal structure ofa phenyl alanine 91 mutant of WCI | | Descriptor: | Chymotrypsin inhibitor 3, NICKEL (II) ION | | Authors: | Majumder, S, Sen, U. | | Deposit date: | 2012-09-25 | | Release date: | 2014-07-02 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | A conserved tryptophan (W91) at the barrel-lid junction modulates the packing and stability of Kunitz (STI) family of inhibitors.
Biochim.Biophys.Acta, 1854, 2015
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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
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4QG5
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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
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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
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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
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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
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6IFQ
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6IJ2
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