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4I4N
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BU of 4i4n by Molmil
Crystal Structure of the catalytic Cys to Ala mutant of VcHsp31 from Vibrio cholerae
Descriptor: Intracellular protease/amidase
Authors:Sen, U, Das, S.
Deposit date:2012-11-28
Release date:2013-12-04
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (1.84 Å)
Cite:Structural and Functional studies on Hsp31 of Vibrio cholere: Identification of a novel glutamate that attenuates the peptidase activity
To be Published
1SHR
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BU of 1shr by Molmil
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
1SI4
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BU of 1si4 by Molmil
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
1FVU
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BU of 1fvu by Molmil
CRYSTAL STRUCTURE OF BOTROCETIN
Descriptor: BOTROCETIN ALPHA CHAIN, BOTROCETIN BETA CHAIN, MAGNESIUM ION
Authors:Sen, U, Vasudevan, S, Subbarao, G, McClintoc, R.A, Celikel, R, Ruggeri, Z.M, Varughese, K.I.
Deposit date:2000-09-20
Release date:2001-02-14
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.8 Å)
Cite:Crystal structure of the von Willebrand factor modulator botrocetin.
Biochemistry, 40, 2001
3MXC
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BU of 3mxc by Molmil
Structures of Grb2-SH2 Domain and AICD peptide Complexes Reveal a Conformational Switch and Their Functional Implications.
Descriptor: AICD peptide, Growth factor receptor-bound protein 2
Authors:Sen, U, Das, S.
Deposit date:2010-05-07
Release date:2011-05-11
Last modified:2023-11-22
Method:X-RAY DIFFRACTION (2 Å)
Cite:Functional Implications of the Conformational Switch in AICD Peptide upon Binding to Grb2-SH2 Domain.
J.Mol.Biol., 414, 2011
3MXY
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BU of 3mxy by Molmil
Structures of Grb2-SH2 Domain and AICD peptide Complexes Reveal a Conformational Switch and Their Functional Implications.
Descriptor: AICD peptide E683V variant, Growth factor receptor-bound protein 2
Authors:Sen, U, Das, S.
Deposit date:2010-05-08
Release date:2011-05-11
Last modified:2023-11-22
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Functional Implications of the Conformational Switch in AICD Peptide upon Binding to Grb2-SH2 Domain.
J.Mol.Biol., 414, 2011
3QYD
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BU of 3qyd by Molmil
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
4TLP
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BU of 4tlp by Molmil
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
3I2A
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BU of 3i2a by Molmil
Crystal structure of a chimeric trypsin inhibitor protein STI(L)-WCI(S)
Descriptor: CHLORIDE ION, Chymotrypsin inhibitor 3
Authors:Sen, U, Khamrui, S.
Deposit date:2009-06-29
Release date:2010-02-02
Last modified:2023-11-01
Method:X-RAY DIFFRACTION (2.3 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
3I2X
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BU of 3i2x by Molmil
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
4I46
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BU of 4i46 by Molmil
Crystal structure of 31kD Heat Shock Protein, VcHsp31 from Vibrio cholerae
Descriptor: (4S)-2-METHYL-2,4-PENTANEDIOL, Intracellular protease/amidase
Authors:Sen, U, Das, S.
Deposit date:2012-11-27
Release date:2013-11-27
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (2.5 Å)
Cite:Temperature dependent structural flexibility and functional activation of 31kD Heat Shock Protein, VcHsp31 from Vibrio cholerae
To be Published
3VEQ
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BU of 3veq by Molmil
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
1XG6
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BU of 1xg6 by Molmil
The crystal structure of the P1 mutant (Leu to Arg)of a Winged bean chymotrypsin inhibitor(Kunitz)solved at 2.15A resolution
Descriptor: Chymotrypsin inhibitor 3
Authors:Sen, U, Dattagupta, J.K, Dasgupta, J, Khamrui, S.
Deposit date:2004-09-16
Release date:2005-08-30
Last modified:2023-10-25
Method:X-RAY DIFFRACTION (2.15 Å)
Cite:Single mutation at P1 of a chymotrypsin inhibitor changes it to a trypsin inhibitor: X-ray structural (2.15 A) and biochemical basis
Biochim.Biophys.Acta, 1752, 2005
2QYI
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BU of 2qyi by Molmil
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
3RX6
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BU of 3rx6 by Molmil
Crystal structure of Polarity Suppression protein from Enterobacteria phage P4
Descriptor: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, IODIDE ION, MERCURY (II) ION, ...
Authors:Banerjee, R, Nath, S, Khamrui, S, Sen, R, Sen, U.
Deposit date:2011-05-10
Release date:2012-07-25
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (2.039 Å)
Cite:The first structure of polarity suppression protein, Psu from enterobacteria phage P4, reveals a novel fold and a knotted dimer
J.Biol.Chem., 287, 2012
4LRQ
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BU of 4lrq by Molmil
Crystal structure of a Low Molecular Weight Phosphotyrosine phosphatase from Vibrio choleraeO395
Descriptor: 3[N-MORPHOLINO]PROPANE SULFONIC ACID, Phosphotyrosine protein phosphatase, SULFATE ION
Authors:Nath, S, Banerjee, R, Sen, U.
Deposit date:2013-07-20
Release date:2014-07-02
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (1.45 Å)
Cite:Atomic resolution crystal structure of VcLMWPTP-1 from Vibrio cholerae O395: insights into a novel mode of dimerization in the low molecular weight protein tyrosine phosphatase family.
Biochem.Biophys.Res.Commun., 450, 2014
6IH7
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BU of 6ih7 by Molmil
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
6IFQ
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BU of 6ifq by Molmil
Crystal structure of a standalone versatile EAL protein from Vibrio cholerae O395 - Apo form
Descriptor: CALCIUM ION, cyclic di nucleotide phoshodiesterase
Authors:Yadav, M, Pal, K, Sen, U.
Deposit date:2018-09-20
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
6IH1
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BU of 6ih1 by Molmil
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
4WBC
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BU of 4wbc by Molmil
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
4XDA
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BU of 4xda by Molmil
Vibrio cholerae O395 Ribokinase complexed with Ribose, ADP and Sodium ion.
Descriptor: ADENOSINE-5'-DIPHOSPHATE, Ribokinase, SODIUM ION, ...
Authors:Paul, R, Patra, M.D, Sen, U.
Deposit date:2014-12-19
Release date:2015-03-04
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (1.75 Å)
Cite:Crystal Structure of Apo and Ligand Bound Vibrio cholerae Ribokinase (Vc-RK): Role of Monovalent Cation Induced Activation and Structural Flexibility in Sugar Phosphorylation
Adv.Exp.Med.Biol., 842, 2015
4XCK
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BU of 4xck by Molmil
Vibrio cholerae O395 Ribokinase complexed with ADP, Ribose and Cesium ion.
Descriptor: ADENOSINE-5'-DIPHOSPHATE, CESIUM ION, Ribokinase, ...
Authors:Paul, R, Patra, M.D, Sen, U.
Deposit date:2014-12-18
Release date:2015-01-21
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (2.37 Å)
Cite:Crystal Structure of Apo and Ligand Bound Vibrio cholerae Ribokinase (Vc-RK): Role of Monovalent Cation Induced Activation and Structural Flexibility in Sugar Phosphorylation.
Adv. Exp. Med. Biol., 842, 2015
4DVD
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BU of 4dvd by Molmil
Crystal structure of the disulphide linked knotted homodimer of Psu
Descriptor: Polarity suppression protein
Authors:Banerjee, R, Nath, S, Sen, U.
Deposit date:2012-02-23
Release date:2012-11-21
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (3 Å)
Cite:The first structure of polarity suppression protein, Psu from enterobacteria phage P4, reveals a novel fold and a knotted dimer
J.Biol.Chem., 287, 2012
7V2V
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BU of 7v2v by Molmil
Crystal Structure of VpsR display novel dimeric architecture and c-di-GMP binding: mechanistic implications in oligomerization, ATPase activity and DNA binding.
Descriptor: SULFATE ION, VpsR
Authors:Chakrabortty, T, Sen, U, Chowdhury, S.R.
Deposit date:2021-08-10
Release date:2022-04-06
Last modified:2023-11-29
Method:X-RAY DIFFRACTION (3.194 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
7V2B
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BU of 7v2b by Molmil
Crystal Structure of VpsR display novel dimeric architecture and c-di-GMP binding: mechanistic implications in oligomerization, ATPase activity and DNA binding.
Descriptor: GUANOSINE-5'-TRIPHOSPHATE, VpsR
Authors:Chakrabortty, T, Sen, U.
Deposit date:2021-08-08
Release date:2022-04-06
Last modified:2023-11-29
Method:X-RAY DIFFRACTION (3.2 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

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