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8X1A
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BU of 8x1a by Molmil
Crystal structure of periplasmic G6P binding protein VcA0625
Descriptor: 6-O-phosphono-alpha-D-glucopyranose, Iron(III) ABC transporter, periplasmic iron-compound-binding protein
Authors:Dasgupta, J, Saha, I.
Deposit date:2023-11-06
Release date:2024-04-17
Method:X-RAY DIFFRACTION (1.604 Å)
Cite:Crystal structure of periplasmic G6P binding protein VcA0625
To Be Published
7YRT
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BU of 7yrt by Molmil
Crystal structure of PAS like domain of FlrB, the histidine kinase involved in flagellar synthesis of Vibrio cholerae
Descriptor: FlrB
Authors:Dasgupta, J, Mukherjee, P.
Deposit date:2022-08-10
Release date:2022-10-05
Last modified:2024-04-03
Method:X-RAY DIFFRACTION (2.27 Å)
Cite:Crystal structure of PAS like domain of FlrB, the histidine kinase involved in flagellar synthesis of Vibrio cholerae
To Be Published
6LUF
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BU of 6luf by Molmil
Trans-acting mutant Y290A of the central AAA+ domain of the flagellar regulatory protein FlrC
Descriptor: ADENOSINE-5'-DIPHOSPHATE, Flagellar regulatory protein C
Authors:Dasgupta, J, Chakraborty, S.
Deposit date:2020-01-27
Release date:2020-03-18
Last modified:2023-11-29
Method:X-RAY DIFFRACTION (3.45 Å)
Cite:Oligomerization of flagellar regulatory protein FlrC is essential for cis-mediated ATP binding while c-di-GMP prefers its monomeric state
To Be Published
6LUA
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BU of 6lua by Molmil
Cis-mutant R349A of the central AAA+ domain of the flagellar regulatory protein FlrC
Descriptor: 1,2-ETHANEDIOL, Flagellar regulatory protein C
Authors:Dasgupta, J, Chakraborty, S.
Deposit date:2020-01-27
Release date:2020-03-18
Last modified:2023-11-29
Method:X-RAY DIFFRACTION (3.1 Å)
Cite:Oligomerization of flagellar regulatory protein FlrC is essential for cis-mediated ATP binding while c-di-GMP prefers its monomeric state
To Be Published
5W1O
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BU of 5w1o by Molmil
Crystal Structure of HPV16 L1 Pentamer Bound to Heparin Oligosaccharides
Descriptor: 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, Major capsid protein L1
Authors:Dasgupta, J, Chen, X.S.
Deposit date:2017-06-04
Release date:2017-10-18
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:Structural basis of oligosaccharide receptor recognition by human papillomavirus.
J. Biol. Chem., 286, 2011
8H5V
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BU of 8h5v by Molmil
Crystal structure of the FleQ domain of Vibrio cholerae FlrA
Descriptor: 1,2-ETHANEDIOL, SULFATE ION, flagellar regulatory protein A
Authors:Dasgupta, J, Chakraborty, S.
Deposit date:2022-10-14
Release date:2022-11-02
Method:X-RAY DIFFRACTION (2 Å)
Cite:FleQ domain of flagellar Master regulato FlrA is indispensable for oligomerization, nucleotide binding and enhancer recognition in Vibrio cholerae
To Be Published
1NQP
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BU of 1nqp by Molmil
Crystal structure of Human hemoglobin E at 1.73 A resolution
Descriptor: CYANIDE ION, Hemoglobin alpha chain, Hemoglobin beta chain, ...
Authors:Dasgupta, J, Sen, U, Choudhury, D, Dutta, P, Basu, S, Chakrabarti, A, Chakrabarty, A, Dattagupta, J.K.
Deposit date:2003-01-22
Release date:2004-03-02
Last modified:2023-08-16
Method:X-RAY DIFFRACTION (1.73 Å)
Cite:Crystallization and preliminary X-ray structural Studies of Hemoglobin A2 and Hemoglobin E, isolated from the blood samples of Beta-thalassemic patients
Biochem.Biophys.Res.Commun., 303, 2004
2ET2
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BU of 2et2 by Molmil
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
2ESU
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BU of 2esu by Molmil
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
3TO5
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BU of 3to5 by Molmil
High resolution structure of CheY3 from Vibrio cholerae
Descriptor: CALCIUM ION, CheY homolog
Authors:Dasgupta, J, Sen, U, Biswas, M.
Deposit date:2011-09-04
Release date:2012-09-12
Last modified:2023-11-01
Method:X-RAY DIFFRACTION (1.65 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
2BEB
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BU of 2beb by Molmil
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
2BEA
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BU of 2bea by Molmil
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
5W1X
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BU of 5w1x by Molmil
Crystal Structure of Humanpapillomavirus18 (HPV18) Capsid L1 Pentamers Bound to Heparin Oligosaccharides
Descriptor: 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, 2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, ...
Authors:Chen, X.S, Dasgupta, J.
Deposit date:2017-06-05
Release date:2018-12-12
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (3.374 Å)
Cite:Structural basis of oligosaccharide receptor recognition by human papillomavirus.
J. Biol. Chem., 286, 2011
4LX8
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BU of 4lx8 by Molmil
Crystal structure (2.2A) of Mg2+ bound CheY3 of Vibrio cholerae
Descriptor: Chemotaxis protein CheY, MAGNESIUM ION
Authors:Dasgupta, J, Biswas, M.
Deposit date:2013-07-29
Release date:2013-10-09
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (2.2 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
5KHL
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BU of 5khl by Molmil
Crystal Structure of periplasmic Heme binding protein HutB of Vibrio cholerae
Descriptor: Hemin ABC transporter, periplasmic hemin-binding protein HutB, SULFATE ION
Authors:Agarwal, S, Dey, S, Ghosh, B, Dasgupta, J.
Deposit date:2016-06-15
Release date:2017-02-22
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (2.397 Å)
Cite:Crystal Structure of periplasmic Heme binding protein HutB of Vibrio cholerae
To be published
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
5GGX
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BU of 5ggx by Molmil
Crystal Structure of Fe3+ - Desferal bound siderophore binding protein FhuD from Vibrio cholerae
Descriptor: DEFEROXAMINE MESYLATE FE(III) COMPLEX, Iron(III) ABC transporter, periplasmic iron-compound-binding protein
Authors:Agarwal, S, Dey, S, Ghosh, B, Dasgupta, J.
Deposit date:2016-06-16
Release date:2017-02-22
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (3.4 Å)
Cite:Crystal Structure of Fe3+ - Desferal bound siderophore binding protein FhuD from Vibrio cholerae
To be published
5GGY
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BU of 5ggy by Molmil
X-ray crystal structure of Periplasmic Desferal binding protein FhuD from Vibrio cholerae
Descriptor: CHLORIDE ION, Iron(III) ABC transporter, periplasmic iron-compound-binding protein
Authors:Agarwal, S, Dey, S, Ghosh, B, Dasgupta, J.
Deposit date:2016-06-16
Release date:2017-02-22
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (2.5 Å)
Cite:X-ray crystal structure of Periplasmic Desferal binding protein FhuD from Vibrio cholerae
To be published
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
1FN0
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BU of 1fn0 by Molmil
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
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
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
1FMZ
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BU of 1fmz by Molmil
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
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

 

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