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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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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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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5KHL
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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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1AUC
 | | HUMAN THIOREDOXIN (OXIDIZED WITH DIAMIDE) | | Descriptor: | THIOREDOXIN | | Authors: | Anderson, J.F, Sanders, D.A.R, Gasdaska, J, Weichsel, A, Powis, G, Montfort, W.R. | | Deposit date: | 1997-08-22 | | Release date: | 1998-02-25 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Human thioredoxin homodimers: regulation by pH, role of aspartate 60, and crystal structure of the aspartate 60 --> asparagine mutant.
Biochemistry, 36, 1997
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7CT1
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1AIU
 | | HUMAN THIOREDOXIN (D60N MUTANT, REDUCED FORM) | | Descriptor: | THIOREDOXIN | | Authors: | Andersen, J.F, Gasdaska, J.R, Sanders, D.A.R, Weichsel, A, Powis, G, Montfort, W.R. | | Deposit date: | 1997-04-25 | | Release date: | 1997-07-07 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Human thioredoxin homodimers: regulation by pH, role of aspartate 60, and crystal structure of the aspartate 60 --> asparagine mutant.
Biochemistry, 36, 1997
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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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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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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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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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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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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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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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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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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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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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1ERT
 | | HUMAN THIOREDOXIN (REDUCED FORM) | | Descriptor: | THIOREDOXIN | | Authors: | Weichsel, A, Gasdaska, J.R, Powis, G, Montfort, W.R. | | Deposit date: | 1996-02-07 | | Release date: | 1996-10-14 | | Last modified: | 2018-04-18 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer.
Structure, 4, 1996
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1ERW
 | | HUMAN THIOREDOXIN DOUBLE MUTANT WITH CYS 32 REPLACED BY SER AND CYS 35 REPLACED BY SER | | Descriptor: | THIOREDOXIN | | Authors: | Weichsel, A, Gasdaska, J.R, Powis, G, Montfort, W.R. | | Deposit date: | 1996-02-07 | | Release date: | 1996-10-14 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer.
Structure, 4, 1996
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1ERV
 | | HUMAN THIOREDOXIN MUTANT WITH CYS 73 REPLACED BY SER (REDUCED FORM) | | Descriptor: | THIOREDOXIN | | Authors: | Weichsel, A, Gasdaska, J.R, Powis, G, Montfort, W.R. | | Deposit date: | 1996-02-07 | | Release date: | 1996-10-14 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer.
Structure, 4, 1996
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1ERU
 | | HUMAN THIOREDOXIN (OXIDIZED FORM) | | Descriptor: | THIOREDOXIN | | Authors: | Weichsel, A, Gasdaska, J.R, Powis, G, Montfort, W.R. | | Deposit date: | 1996-02-07 | | Release date: | 1996-08-01 | | Last modified: | 2018-04-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer.
Structure, 4, 1996
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3BOG
 | | Snow Flea Antifreeze Protein Quasi-racemate | | Descriptor: | 6.5 kDa glycine-rich antifreeze protein, UNKNOWN LIGAND | | 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: | 2007-12-17 | | Release date: | 2008-09-23 | | Last modified: | 2021-10-20 | | Method: | X-RAY DIFFRACTION (1.2 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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