6JD0
 
 | | Structure of mutant human cathepsin L, engineered for GAG binding | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, Cathepsin L1, ... | | Authors: | Choudhury, D, Biswas, S. | | Deposit date: | 2019-01-30 | | Release date: | 2020-02-05 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.805 Å) | | Cite: | Structure-guided protein engineering of human cathepsin L for efficient collagenolytic activity.
Protein Eng.Des.Sel., 34, 2021
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6JD8
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1QUN
 | | X-RAY STRUCTURE OF THE FIMC-FIMH CHAPERONE ADHESIN COMPLEX FROM UROPATHOGENIC E.COLI | | Descriptor: | MANNOSE-SPECIFIC ADHESIN FIMH, PAPD-LIKE CHAPERONE FIMC | | 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
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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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1EG9
 | | NAPHTHALENE 1,2-DIOXYGENASE WITH INDOLE BOUND IN THE ACTIVE SITE. | | Descriptor: | FE (III) ION, FE2/S2 (INORGANIC) CLUSTER, INDOLE, ... | | 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: | 2024-02-07 | | 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
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3TNX
 | | Structure of the precursor of a thermostable variant of papain at 2.6 Angstroem resolution | | Descriptor: | CHLORIDE ION, Papain | | Authors: | Roy, S, Choudhury, D, Dattagupta, J.K, Biswas, S. | | Deposit date: | 2011-09-02 | | Release date: | 2012-09-12 | | Last modified: | 2024-10-30 | | 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
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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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1RYX
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1L4I
 | | 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: | 2024-02-14 | | 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
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1N04
 | | Diferric chicken serum transferrin at 2.8 A resolution. | | Descriptor: | CARBONATE ION, FE (III) ION, beta-L-fucopyranose, ... | | Authors: | Guha Thakurta, P, Choudhury, D, Dasgupta, R, Dattagupta, J.K. | | Deposit date: | 2002-10-11 | | Release date: | 2003-09-30 | | Last modified: | 2024-10-09 | | 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
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3USV
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5GY7
 | | 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: | GLYCEROL, NICOTINAMIDE-ADENINE-DINUCLEOTIDE, NITRATE ION, ... | | Authors: | Singh, N, Tiwari, P, Phulera, S, Dixit, A, Choudhury, D. | | Deposit date: | 2016-09-21 | | Release date: | 2016-11-30 | | Last modified: | 2023-11-08 | | 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
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1TR7
 | | FimH adhesin receptor binding domain from uropathogenic E. coli | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CACODYLATE ION, FimH protein, ... | | 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: | 2023-10-25 | | 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
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1NQP
 | | 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
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4QRG
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4QRV
 | | Crystal structure of I86F mutant of papain | | Descriptor: | CHLORIDE ION, Papain, SODIUM ION | | Authors: | Dutta, S, Choudhury, D, Roy, S. | | Deposit date: | 2014-07-02 | | Release date: | 2015-08-12 | | Last modified: | 2024-10-30 | | 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
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4QRX
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