3MIO
| Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tuberculosis at pH 6.00 | Descriptor: | 3,4-dihydroxy-2-butanone 4-phosphate synthase, GLYCEROL, PHOSPHATE ION, ... | Authors: | Singh, M, Karthikeyan, S. | Deposit date: | 2010-04-11 | Release date: | 2011-02-23 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structural basis for pH dependent monomer-dimer transition of 3,4-dihydroxy 2-butanone-4-phosphate synthase domain from Mycobacterium tuberculosis J.Struct.Biol., 174, 2011
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3MK5
| Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tuberculosis with sulfate and zinc at pH 4.00 | Descriptor: | 3,4-dihydroxy-2-butanone 4-phosphate synthase, SULFATE ION, ZINC ION | Authors: | Singh, M, Karthikeyan, S. | Deposit date: | 2010-04-14 | Release date: | 2011-02-23 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (2.06 Å) | Cite: | Structural basis for pH dependent monomer-dimer transition of 3,4-dihydroxy 2-butanone-4-phosphate synthase domain from Mycobacterium tuberculosis J.Struct.Biol., 174, 2011
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8BR4
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4I14
| Crystal Structure of Mtb-ribA2 (Rv1415) | Descriptor: | Riboflavin biosynthesis protein RibBA, SULFATE ION, ZINC ION | Authors: | Singh, M, Kumar, P, Yadav, S, Gautam, R, Sharma, N, Karthikeyan, S. | Deposit date: | 2012-11-20 | Release date: | 2013-08-28 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | The crystal structure reveals the molecular mechanism of bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II (Rv1415) from Mycobacterium tuberculosis Acta Crystallogr.,Sect.D, 69, 2013
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8H5S
| Crystal structure of Rv3400 from Mycobacterium tuberculosis | Descriptor: | 1,2-ETHANEDIOL, Beta-phosphoglucomutase, CHLORIDE ION, ... | Authors: | Singh, L, Karthikeyan, S, Thakur, K.G. | Deposit date: | 2022-10-13 | Release date: | 2023-10-25 | Last modified: | 2024-05-15 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Biochemical and structural characterization reveals Rv3400 codes for beta-phosphoglucomutase in Mycobacterium tuberculosis. Protein Sci., 33, 2024
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5HWK
| Crystal structure of gama glutamyl cyclotransferease specific to glutathione from yeast | Descriptor: | BENZOIC ACID, Glutathione-specific gamma-glutamylcyclotransferase, PHOSPHATE ION | Authors: | Kaur, A, Gautam, R, Srivastava, R, Chandel, A, Kumar, A, Karthikeyan, S, Bachhawat, A.K. | Deposit date: | 2016-01-29 | Release date: | 2016-12-14 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (1.344 Å) | Cite: | ChaC2, an Enzyme for Slow Turnover of Cytosolic Glutathione J. Biol. Chem., 292, 2017
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3VOS
| Crystal structure of Aspartate semialdehyde dehydrogenase Complexed With glycerol and sulfate From Mycobacterium tuberculosis H37Rv | Descriptor: | Aspartate-semialdehyde dehydrogenase, GLYCEROL, SULFATE ION | Authors: | Vyas, R, Tewari, R, Weiss, M.S, Karthikeyan, S. | Deposit date: | 2012-02-07 | Release date: | 2012-05-30 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (2.18 Å) | Cite: | Structures of ternary complexes of aspartate-semialdehyde dehydrogenase (Rv3708c) from Mycobacterium tuberculosis H37Rv Acta Crystallogr.,Sect.D, 68, 2012
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3TZ6
| Crystal structure of Aspartate semialdehyde dehydrogenase Complexed With inhibitor SMCS (CYS) And Phosphate From Mycobacterium tuberculosis H37Rv | Descriptor: | Aspartate-semialdehyde dehydrogenase, CYSTEINE, GLYCEROL, ... | Authors: | Vyas, R, Tewari, R, Weiss, M.S, Karthikeyan, S. | Deposit date: | 2011-09-27 | Release date: | 2012-05-30 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | Structures of ternary complexes of aspartate-semialdehyde dehydrogenase (Rv3708c) from Mycobacterium tuberculosis H37Rv Acta Crystallogr.,Sect.D, 68, 2012
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4OW8
| Crystal structure of kinase domain of PknA from Mtb | Descriptor: | GLYCEROL, SULFATE ION, Serine/threonine-protein kinase PknA | Authors: | Ravala, S.K, Singh, S, Yadav, G.S, Karthikeyan, S, Chakraborti, P.K. | Deposit date: | 2014-01-31 | Release date: | 2015-02-04 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (2.03 Å) | Cite: | Evidence that phosphorylation of threonine in the GT motif triggers activation of PknA, a eukaryotic-type serine/threonine kinase from Mycobacterium tuberculosis. Febs J., 282, 2015
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4P8E
| Structure of ribB complexed with substrate (Ru5P) and metal ions | Descriptor: | 1,2-ETHANEDIOL, 3,4-dihydroxy-2-butanone 4-phosphate synthase, RIBULOSE-5-PHOSPHATE, ... | Authors: | Islam, Z, Kumar, A, Singh, S, Salmon, L, Karthikeyan, S. | Deposit date: | 2014-03-31 | Release date: | 2015-03-25 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (2.04 Å) | Cite: | Structural Basis for Competitive Inhibition of 3,4-Dihydroxy-2-butanone-4-phosphate Synthase from Vibrio cholerae. J.Biol.Chem., 290, 2015
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4P6C
| Structure of ribB complexed with inhibitor 4PEH | Descriptor: | 3,4-dihydroxy-2-butanone 4-phosphate synthase, 4-PHOSPHO-D-ERYTHRONOHYDROXAMIC ACID | Authors: | Islam, Z, Kumar, A, Singh, S, Salmon, L, Karthikeyan, S. | Deposit date: | 2014-03-24 | Release date: | 2015-03-25 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.86 Å) | Cite: | Structural Basis for Competitive Inhibition of 3,4-Dihydroxy-2-butanone-4-phosphate Synthase from Vibrio cholerae. J.Biol.Chem., 290, 2015
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1DQ7
| THREE-DIMENSIONAL STRUCTURE OF A NEUROTOXIN FROM RED SCORPION (BUTHUS TAMULUS) AT 2.2A RESOLUTION. | Descriptor: | NEUROTOXIN | Authors: | Sharma, M, Yadav, S, Karthikeyan, S, Kumar, S, Paramasivam, M, Srinivasan, A, Singh, T.P. | Deposit date: | 1999-12-30 | Release date: | 2000-12-30 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Three-dimensional Structure of a Neurotoxin from Red Scorpion (Buthus tamulus) at 2.2A Resolution To be Published
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1BJR
| COMPLEX FORMED BETWEEN PROTEOLYTICALLY GENERATED LACTOFERRIN FRAGMENT AND PROTEINASE K | Descriptor: | CALCIUM ION, LACTOFERRIN, PROTEINASE K | Authors: | Singh, T.P, Sharma, S, Karthikeyan, S, Betzel, C, Bhatia, K.L. | Deposit date: | 1998-06-27 | Release date: | 1998-11-04 | Last modified: | 2023-08-02 | Method: | X-RAY DIFFRACTION (2.44 Å) | Cite: | Crystal structure of a complex formed between proteolytically-generated lactoferrin fragment and proteinase K. Proteins, 33, 1998
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3LS6
| Crystal structure of 3,4-Dihydroxy-2-butanone 4-phosphate synthase in complex with sulfate and zinc | Descriptor: | 3,4-Dihydroxy-2-butanone 4-phosphate synthase, GLYCEROL, MAGNESIUM ION, ... | Authors: | Kumar, P, Karthikeyan, S. | Deposit date: | 2010-02-12 | Release date: | 2010-09-15 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.86 Å) | Cite: | Potential anti-bacterial drug target: structural characterization of 3,4-dihydroxy-2-butanone-4-phosphate synthase from Salmonella typhimurium LT2. Proteins, 78, 2010
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3LQU
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3LRJ
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1CNM
| ENHANCEMENT OF CATALYTIC EFFICIENCY OF PROTEINASE K THROUGH EXPOSURE TO ANHYDROUS ORGANIC SOLVENT AT 70 DEGREES CELSIUS | Descriptor: | ACETONITRILE, CALCIUM ION, PROTEIN (PROTEINASE K) | Authors: | Gupta, M.N, Tyagi, R, Sharma, S, Karthikeyan, S, Singh, T.P. | Deposit date: | 1999-05-20 | Release date: | 1999-05-27 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Enhancement of catalytic efficiency of enzymes through exposure to anhydrous organic solvent at 70 degrees C. Three-dimensional structure of a treated serine proteinase at 2.2 A resolution. Proteins, 39, 2000
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5YDC
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3NQ4
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3MK3
| Crystal structure of Lumazine synthase from Salmonella typhimurium LT2 | Descriptor: | 6,7-dimethyl-8-ribityllumazine synthase, SULFATE ION | Authors: | Kumar, P, Singh, M, Karthikeyan, S. | Deposit date: | 2010-04-14 | Release date: | 2011-02-02 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (3.569 Å) | Cite: | Crystal structure analysis of icosahedral lumazine synthase from Salmonella typhimurium, an antibacterial drug target. Acta Crystallogr.,Sect.D, 67, 2011
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5XXS
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5XXR
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5Y06
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5Y05
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1NUR
| CRYSTAL STRUCTURE OF HUMAN CYTOSOLIC NMN/NaMN ADENYLYLTRANSFERASE | Descriptor: | FKSG76, SULFATE ION | Authors: | Zhang, X, Kurnasov, O.V, Karthikeyan, S, Grishin, N.V, Osterman, A.L, Zhang, H. | Deposit date: | 2003-02-01 | Release date: | 2003-06-03 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (2.15 Å) | Cite: | STRUCTURAL CHARACTERIZATION OF A HUMAN CYTOSOLIC NMN/NaMN
ADENYLYLTRANSFERASE AND IMPLICATION IN HUMAN NAD BIOSYNTHESIS J.Biol.Chem., 278, 2003
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