Author results

1QUN
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X-RAY STRUCTURE OF THE FIMC-FIMH CHAPERONE ADHESIN COMPLEX FROM UROPATHOGENIC E.COLI
Descriptor:PAPD-LIKE CHAPERONE FIMC, MANNOSE-SPECIFIC ADHESIN FIMH
Authors:Choudhury, D., Thompson, A., Stojanoff, V., Langerman, S., Pinkner, J., Hultgren, S.J., Knight, S.
Deposit date:1999-07-01
Release date:1999-08-31
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:X-ray structure of the FimC-FimH chaperone-adhesin complex from uropathogenic Escherichia coli.
Science, 285, 1999
1RYX
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CRYSTAL STRUCTURE OF HEN SERUM TRANSFERRIN IN APO- FORM
Descriptor:Ovotransferrin
Authors:Dattagupta, J.K., Thakurta, P.G., Choudhury, D., Dasgupta, R.
Deposit date:2003-12-23
Release date:2004-07-13
Last modified:2018-07-11
Method:X-RAY DIFFRACTION (3.5 Å)
Cite:Tertiary structural changes associated with iron binding and release in hen serum transferrin: a crystallographic and spectroscopic study
Biochem.Biophys.Res.Commun., 316, 2004
1SHR
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CRYSTAL STRUCTURE OF FERROCYANIDE BOUND HUMAN HEMOGLOBIN A2 AT 1.88A RESOLUTION
Descriptor:Hemoglobin alpha chain, Hemoglobin delta chain, CYANIDE ION, ...
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:2011-07-13
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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CRYSTAL STRUCTURE OF HUMAN HEMOGLOBIN A2 (IN R2 STATE) AT 2.2 A RESOLUTION
Descriptor:Hemoglobin alpha chain, Hemoglobin delta chain, CYANIDE ION, ...
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:2011-07-13
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
3TNX
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STRUCTURE OF THE PRECURSOR OF A THERMOSTABLE VARIANT OF PAPAIN AT 2.6 ANGSTROEM RESOLUTION
Descriptor:Papain, CHLORIDE ION
Authors:Roy, S., Choudhury, D., Dattagupta, J.K., Biswas, S.
Deposit date:2011-09-02
Release date:2012-09-12
Last modified:2012-11-28
Method:X-RAY DIFFRACTION (2.62 Å)
Cite:The structure of a thermostable mutant of pro-papain reveals its activation mechanism
Acta Crystallogr.,Sect.D, 68, 2012
1EG9
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NAPHTHALENE 1,2-DIOXYGENASE WITH INDOLE BOUND IN THE ACTIVE SITE.
Descriptor:PROTEIN (NAPHTHALENE 1,2-DIOXYGENASE ALPHA SUBUNIT), PROTEIN (NAPHTHALENE 1,2-DIOXYGENASE BETA SUBUNIT), SULFATE ION, ...
Authors:Carredano, E., Karlsson, A., Kauppi, B., Choudhury, D., Parales, R.E., Parales, J.V., Lee, K., Gibson, D.T., Eklund, H., Ramaswamy, S.
Deposit date:2000-02-15
Release date:2000-05-24
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (1.6 Å)
Cite:Substrate binding site of naphthalene 1,2-dioxygenase: functional implications of indole binding.
J.Mol.Biol., 296, 2000
1L4I
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CRYSTAL STRUCTURE OF THE PERIPLASMIC CHAPERONE SFAE
Descriptor:SfaE PROTEIN
Authors:Knight, S.D., Choudhury, D., Hultgren, S., Pinkner, J., Stojanoff, V., Thompson, A.
Deposit date:2002-03-05
Release date:2002-06-12
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:Structure of the S pilus periplasmic chaperone SfaE at 2.2 A resolution.
Acta Crystallogr.,Sect.D, 58, 2002
1N04
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DIFERRIC CHICKEN SERUM TRANSFERRIN AT 2.8 A RESOLUTION.
Descriptor:serum transferrin, BETA-L-FUCOSE, FE (III) ION, ...
Authors:Guha Thakurta, P., Choudhury, D., Dasgupta, R., Dattagupta, J.K.
Deposit date:2002-10-11
Release date:2003-09-30
Last modified:2018-07-04
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:Structure of diferric hen serum transferrin at 2.8 A resolution.
Acta Crystallogr.,Sect.D, 59, 2003
1NQP
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CRYSTAL STRUCTURE OF HUMAN HEMOGLOBIN E AT 1.73 A RESOLUTION
Descriptor:Hemoglobin alpha chain, Hemoglobin beta chain, CYANIDE ION, ...
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:2017-10-11
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
1TR7
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FIMH ADHESIN RECEPTOR BINDING DOMAIN FROM UROPATHOGENIC E. COLI
Descriptor:FimH protein, BUTYL ALPHA-D-MANNOPYRANOSIDE, CACODYLATE ION, ...
Authors:Bouckaert, J., Berglund, J., Schembri, M., De Genst, E., Cools, L., Wuhrer, M., Hung, C.S., Pinkner, J., Slattegard, R., Zavialov, A., Choudhury, D., Langermann, S., Hultgren, S.J., Wyns, L., Klemm, P., Oscarson, S., Knight, S.D., De Greve, H.
Deposit date:2004-06-21
Release date:2005-05-03
Last modified:2011-07-13
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Receptor binding studies disclose a novel class of high-affinity inhibitors of the Escherichia coli FimH adhesin
Mol.Microbiol., 55, 2005
3USV
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STRUCTURE OF THE PRECURSOR OF A THERMOSTABLE VARIANT OF PAPAIN AT 3.8 A RESOLUTION FROM A CRYSTAL SOAKED AT PH 4
Descriptor:Papain
Authors:Roy, S., Choudhury, D., Biswas, S., Dattagupta, J.K.
Deposit date:2011-11-24
Release date:2012-11-28
Method:X-RAY DIFFRACTION (3.8 Å)
Cite:Crystallographic analysis of pro-papain variant elucidates the structural basis of the step-wise activation mechanism of the zymogen
To be Published
4QRG
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CRYSTAL STRUCTURE OF I86L MUTANT OF PAPAIN
Descriptor:Papain, SODIUM ION, CHLORIDE ION
Authors:Dutta, S., Choudhury, D., Roy, S., Biswas, S.
Deposit date:2014-07-01
Release date:2015-08-05
Last modified:2017-11-22
Method:X-RAY DIFFRACTION (2.497 Å)
Cite:Pro-peptide regulates the substrate specificity and zymogen activation process of papain: A structural and mechanistic insight
To be Published
4QRV
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CRYSTAL STRUCTURE OF I86F MUTANT OF PAPAIN
Descriptor:Papain, CHLORIDE ION, SODIUM ION
Authors:Dutta, S., Choudhury, D., Roy, S.
Deposit date:2014-07-02
Release date:2015-08-12
Last modified:2017-11-22
Method:X-RAY DIFFRACTION (1.978 Å)
Cite:Pro-peptide regulates the substrate specificity and zymogen activation process of papain: A structural and mechanistic insight
to be published
4QRX
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CRYSTAL STRUCTURE OF PRO-PAPAIN MUTANT AT PH 4.0
Descriptor:pro-papain
Authors:Dutta, S., Choudhury, D., Roy, S., Biswas, S.
Deposit date:2014-07-02
Release date:2015-08-05
Last modified:2017-11-22
Method:X-RAY DIFFRACTION (3.138 Å)
Cite:Pro-peptide regulates the substrate specificity and zymogen activation process of papain: A structural and mechanistic insight
to be published
5GY7
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X-RAY STRUCTURE OF H243I MUTANT OF UDP-GALACTOSE 4-EPIMERASE FROM E.COLI:EVIDENCE FOR EXISTENCE OF OPEN AND CLOSED ACTIVE SITE DURING CATALYSIS.
Descriptor:UDP-glucose 4-epimerase, URIDINE-5'-DIPHOSPHATE, NICOTINAMIDE-ADENINE-DINUCLEOTIDE, ...
Authors:Singh, N., Tiwari, P., Phulera, S., Dixit, A., Choudhury, D.
Deposit date:2016-09-21
Release date:2016-11-30
Method:X-RAY DIFFRACTION (1.43 Å)
Cite:X-Ray structure of H243I mutant of UDP-Galactose 4-epimerase from E.coli:evidence for existence of open and closed active site during catalysis.
To Be Published
1UWF
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1.7 A RESOLUTION STRUCTURE OF THE RECEPTOR BINDING DOMAIN OF THE FIMH ADHESIN FROM UROPATHOGENIC E. COLI
Descriptor:FIMH PROTEIN, BUTYL ALPHA-D-MANNOPYRANOSIDE, GLYCEROL
Authors:Bouckaert, J., Berglund, J., Genst, E.D., Cools, L., Hung, C.-S., Wuhrer, M., Zavialov, A., Langermann, S., Hultgren, S., Wyns, L., Oscarson, S., Knight, S.D., De Greve, H.
Deposit date:2004-02-05
Release date:2005-02-16
Last modified:2015-04-15
Method:X-RAY DIFFRACTION (1.69 Å)
Cite:Receptor Binding Studies Disclose a Novel Class of High-Affinity Inhibitors of the Escherichia Coli Fimh Adhesin.
Mol.Microbiol., 55, 2005