1EYL
 
 | | STRUCTURE OF A RECOMBINANT WINGED BEAN CHYMOTRYPSIN INHIBITOR | | Descriptor: | CHYMOTRYPSIN INHIBITOR, SULFATE ION | | Authors: | Dattagupta, J.K, Chakrabarti, C, Ravichandran, S, Ghosh, S. | | Deposit date: | 2000-05-07 | | Release date: | 2000-05-24 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.9 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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4TLP
 | | Crystal structure of a alanine91 mutant of WCI | | Descriptor: | Chymotrypsin inhibitor 3 | | Authors: | Sen, U, Majumder, S. | | Deposit date: | 2014-05-30 | | Release date: | 2014-07-02 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.9 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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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: | 2024-10-16 | | 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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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: | 2024-10-30 | | 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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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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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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4WBC
 | | 2.13 A STRUCTURE OF A KUNITZ-TYPE WINGED BEAN CHYMOTRYPSIN INHIBITOR PROTEIN | | Descriptor: | PROTEIN (CHYMOTRYPSIN INHIBITOR), SULFATE ION | | Authors: | Ravichandran, S, Sen, U, Chakrabarti, C, Dattagupta, J.K. | | Deposit date: | 1999-03-04 | | Release date: | 1999-03-12 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2.138 Å) | | Cite: | Cryocrystallography of a Kunitz-type serine protease inhibitor: the 90 K structure of winged bean chymotrypsin inhibitor (WCI) at 2.13 A resolution.
Acta Crystallogr.,Sect.D, 55, 1999
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1XG6
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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: | 2024-10-30 | | 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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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: | 2024-10-30 | | 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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3I2A
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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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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
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4H9W
 | | crystal structure of a METHIONINE mutant of WCI | | Descriptor: | Chymotrypsin inhibitor 3 | | Authors: | Majumder, S, Sen, U. | | Deposit date: | 2012-09-25 | | Release date: | 2014-04-09 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (2.5 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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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: | 2024-10-16 | | 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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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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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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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: | 2024-10-16 | | 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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1WBC
 | | CRYSTALLIZATION AND PRELIMINARY X-RAY STUDIES OF PSOPHOCARPIN B1, A CHYMOTRYPSIN INHIBITOR FROM WINGED BEAN SEEDS | | Descriptor: | CHYMOTRYPSIN INHIBITOR (WCI) | | Authors: | Dattagupta, J.K, Podder, A, Chakrabarti, C, Sen, U, Dutta, S.K, Singh, M. | | Deposit date: | 1995-11-30 | | Release date: | 1996-04-03 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.95 Å) | | Cite: | Structure of a Kunitz-type chymotrypsin from winged bean seeds at 2.95 A resolution.
Acta Crystallogr.,Sect.D, 52, 1996
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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: | 2024-10-16 | | 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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