3I2X
 
 | | Crystal structure of a chimeric trypsin inhibitor having reactive site loop of ETI on the scaffold of WCI | | Descriptor: | Chymotrypsin inhibitor 3 | | Authors: | Sen, U, Khamrui, S, Dasgupta, J, Dattagupta, J.K, Majumder, S. | | Deposit date: | 2009-06-30 | | Release date: | 2010-02-02 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Identification of a novel set of scaffolding residues that are instrumental for the inhibitory property of Kunitz (STI) inhibitors.
Protein Sci., 19, 2010
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2R5K
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2QYI
 | | Crystal structure of a binary complex between an engineered trypsin inhibitor and Bovine trypsin | | Descriptor: | CALCIUM ION, Cationic trypsin, Chymotrypsin inhibitor 3, ... | | Authors: | Khamrui, S, Dasgupta, J, Dattagupta, J.K, Sen, U. | | Deposit date: | 2007-08-15 | | Release date: | 2008-08-19 | | Last modified: | 2021-11-10 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Crystal structure of a binary complex between an engineered trypsin inhibitor and Bovine trypsin
To be Published
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3QYD
 | | Crystal structure of a recombinant chimeric trypsin inhibitor | | Descriptor: | Chymotrypsin inhibitor 3 | | Authors: | Sen, U, Majumder, S, Khamrui, S, Dasgupta, J. | | Deposit date: | 2011-03-03 | | Release date: | 2011-05-25 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.97 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
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4H60
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1SI4
 | | Crystal structure of Human hemoglobin A2 (in R2 state) at 2.2 A resolution | | Descriptor: | CYANIDE ION, Hemoglobin alpha chain, Hemoglobin delta chain, ... | | Authors: | Sen, U, Dasgupta, J, Choudhury, D, Datta, P, Chakrabarti, A, Chakrabarty, S.B, Chakrabarty, A, Dattagupta, J.K. | | Deposit date: | 2004-02-27 | | Release date: | 2004-10-26 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structures of HbA2 and HbE and modeling of hemoglobin delta4: interpretation of the thermal stability and the antisickling effect of HbA2 and identification of the ferrocyanide binding site in Hb.
Biochemistry, 43, 2004
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1SHR
 | | Crystal structure of ferrocyanide bound human hemoglobin A2 at 1.88A resolution | | Descriptor: | CYANIDE ION, FE (III) ION, Hemoglobin alpha chain, ... | | Authors: | Sen, U, Dasgupta, J, Choudhury, D, Datta, P, Chakrabarti, A, Chakrabarty, S.B, Chakrabarty, A, Dattagupta, J.K. | | Deposit date: | 2004-02-26 | | Release date: | 2004-10-26 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.88 Å) | | Cite: | Crystal structures of HbA2 and HbE and modeling of hemoglobin delta4: interpretation of the thermal stability and the antisickling effect of HbA2 and identification of the ferrocyanide binding site in Hb
Biochemistry, 43, 2004
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1XG6
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1FN0
 | | STRUCTURE OF A MUTANT WINGED BEAN CHYMOTRYPSIN INHIBITOR PROTEIN, N14D. | | Descriptor: | CHYMOTRYPSIN INHIBITOR 3, SULFATE ION | | Authors: | Dattagupta, J.K, Chakrabarti, C, Ravichandran, S, Dasgupta, J, Ghosh, S. | | Deposit date: | 2000-08-19 | | Release date: | 2001-02-19 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | The role of Asn14 in the stability and conformation of the reactive-site loop of winged bean chymotrypsin inhibitor: crystal structures of two point mutants Asn14-->Lys and Asn14-->Asp.
PROTEIN ENG., 14, 2001
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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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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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4HNQ
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4HNS
 | | Crystal structure of activated CheY3 of Vibrio cholerae | | Descriptor: | BERYLLIUM TRIFLUORIDE ION, Chemotaxis protein CheY, MAGNESIUM ION | | Authors: | Biswas, M, Sen, U, Dasgupta, J. | | Deposit date: | 2012-10-21 | | Release date: | 2013-10-02 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Conformational Barrier of CheY3 and Inability of CheY4 to Bind FliM Control the Flagellar Motor Action in Vibrio cholerae.
Plos One, 8, 2013
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4HNR
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4JP1
 | | Mg2+ bound structure of Vibrio Cholerae CheY3 | | Descriptor: | Chemotaxis protein CheY, MAGNESIUM ION | | Authors: | Biswas, M, Dasgupta, J, Sen, U. | | Deposit date: | 2013-03-19 | | Release date: | 2014-04-02 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.46 Å) | | Cite: | Conformational barrier of CheY3 and inability of CheY4 to bind FliM control the flagellar motor action in Vibrio cholerae
Plos One, 8, 2013
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1FMZ
 | | CRYSTAL STRUCTURE OF A MUTANT WINGED BEAN CHYMOTRYPSIN INHIBITOR PROTEIN, N14K. | | Descriptor: | CHYMOTRYPSIN INHIBITOR 3, SULFATE ION | | Authors: | Dattagupta, J.K, Chakrabarti, C, Ravichandran, S, Dasgupta, J, Ghosh, S. | | Deposit date: | 2000-08-19 | | Release date: | 2001-02-19 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | The role of Asn14 in the stability and conformation of the reactive-site loop of winged bean chymotrypsin inhibitor: crystal structures of two point mutants Asn14-->Lys and Asn14-->Asp.
PROTEIN ENG., 14, 2001
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3VEQ
 | | A binary complex betwwen bovine pancreatic trypsin and a engineered mutant trypsin inhibitor | | Descriptor: | CALCIUM ION, Cationic trypsin, Chymotrypsin inhibitor 3 | | Authors: | Sen, U, Majumder, S, Khamrui, S, Dasgupta, J. | | Deposit date: | 2012-01-09 | | Release date: | 2012-10-03 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.25 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
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2I04
 | | X-ray crystal structure of MAGI-1 PDZ1 bound to the C-terminal peptide of HPV18 E6 | | Descriptor: | Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1, SULFATE ION, ... | | Authors: | Chen, X.S, Zhang, Y, Dasgupta, J, Banks, L, Thomas, M. | | Deposit date: | 2006-08-09 | | Release date: | 2007-02-20 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Structures of a Human Papillomavirus (HPV) E6 Polypeptide Bound to MAGUK Proteins: Mechanisms of Targeting Tumor Suppressors by a High-Risk HPV Oncoprotein.
J.Virol., 81, 2007
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2I0L
 | | X-ray crystal structure of Sap97 PDZ2 bound to the C-terminal peptide of HPV18 E6. | | Descriptor: | Disks large homolog 1, peptide E6 | | Authors: | Chen, X.S, Zhang, Y, Dasgupta, J, Banks, L, Thomas, M. | | Deposit date: | 2006-08-10 | | Release date: | 2007-02-20 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.31 Å) | | Cite: | Structures of a Human Papillomavirus (HPV) E6 Polypeptide Bound to MAGUK Proteins: Mechanisms of Targeting Tumor Suppressors by a High-Risk HPV Oncoprotein.
J.Virol., 81, 2007
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2I0I
 | | X-ray crystal structure of Sap97 PDZ3 bound to the C-terminal peptide of HPV18 E6 | | Descriptor: | Disks large homolog 1, peptide E6 | | Authors: | Chen, X.S, Zhang, Y, Dasgupta, J, Banks, L, Thomas, M. | | Deposit date: | 2006-08-10 | | Release date: | 2007-02-20 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structures of a Human Papillomavirus (HPV) E6 Polypeptide Bound to MAGUK Proteins: Mechanisms of Targeting Tumor Suppressors by a High-Risk HPV Oncoprotein.
J.Virol., 81, 2007
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3L8X
 | | P38 alpha kinase complexed with a pyrazolo-pyrimidine based inhibitor | | Descriptor: | Mitogen-activated protein kinase 14, N,4-dimethyl-3-[(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino]benzamide | | Authors: | Sack, J.S. | | Deposit date: | 2010-01-04 | | Release date: | 2010-03-02 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Pyrazolo-Pyrimidines: A Novel Heterocyclic Scaffold for Potent and Selective P38 Alpha Inhibitors.
Bioorg.Med.Chem.Lett., 18, 2008
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3OCG
 | | P38 Alpha kinase complexed with a 5-amino-pyrazole based inhibitor | | Descriptor: | 5-amino-N-[5-(isoxazol-3-ylcarbamoyl)-2-methylphenyl]-1-phenyl-1H-pyrazole-4-carboxamide, Mitogen-activated protein kinase 14 | | Authors: | Sack, J.S. | | Deposit date: | 2010-08-10 | | Release date: | 2010-11-17 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.21 Å) | | Cite: | 5-Amino-pyrazoles as potent and selective p38α inhibitors
Bioorg.Med.Chem.Lett., 20, 2010
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3TU7
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2PNE
 | | Crystal Structure of the Snow Flea Antifreeze Protein | | Descriptor: | 6.5 kDa glycine-rich antifreeze protein | | Authors: | Pentelute, B.L, Kent, S.B.H, Gates, Z.P, Tereshko, V, Kossiakoff, A.A, Kurutz, J, Dashnau, J, Vaderkooi, J.M. | | Deposit date: | 2007-04-24 | | Release date: | 2008-04-29 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (0.98 Å) | | Cite: | X-ray structure of snow flea antifreeze protein determined by racemic crystallization of synthetic protein enantiomers
J.Am.Chem.Soc., 130, 2008
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5WFJ
 | | THE JAK3 KINASE DOMAIN IN COMPLEX WITH A COVALENT INHIBITOR | | Descriptor: | 4-({[3-(propanoylamino)phenyl]methyl}amino)pyrrolo[1,2-b]pyridazine-3-carboxamide, Tyrosine-protein kinase JAK3 | | Authors: | Sack, J. | | Deposit date: | 2017-07-12 | | Release date: | 2017-10-04 | | Last modified: | 2017-10-11 | | Method: | X-RAY DIFFRACTION (2.48 Å) | | Cite: | Discovery of highly potent, selective, covalent inhibitors of JAK3.
Bioorg. Med. Chem. Lett., 27, 2017
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