4LW6
 
 | | Crystal structure of catalytic domain of Drosophila beta1,4galactosyltransferase 7 complex with xylobiose | | Descriptor: | 2-AMINO-1,3-PROPANEDIOL, Beta-4-galactosyltransferase 7, MANGANESE (II) ION, ... | | Authors: | Qasba, P.K, Ramakrishnan, B. | | Deposit date: | 2013-07-26 | | Release date: | 2013-09-25 | | Last modified: | 2023-12-06 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Crystal Structures of beta-1,4-Galactosyltransferase 7 Enzyme Reveal Conformational Changes and Substrate Binding.
J.Biol.Chem., 288, 2013
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2FYA
 | | Crystal structure of the catalytic domain of the human beta1, 4-galactosyltransferase mutant M339H complex with manganese | | Descriptor: | Beta-1,4-galactosyltransferase 1, MANGANESE (II) ION, TRIETHYLENE GLYCOL | | Authors: | Ramakrishnan, B, Ramasamy, V, Qasba, P.K. | | Deposit date: | 2006-02-07 | | Release date: | 2006-03-14 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Structural Snapshots of beta-1,4-Galactosyltransferase-I Along the Kinetic Pathway.
J.Mol.Biol., 357, 2006
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3LW6
 | | Crystal Structure of Drosophila beta1,4-galactosyltransferase-7 | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, Beta-4-galactosyltransferase 7, MANGANESE (II) ION, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2010-02-23 | | Release date: | 2010-03-16 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.81 Å) | | Cite: | Crystal structure of the catalytic domain of Drosophila beta1,4-Galactosyltransferase-7.
J.Biol.Chem., 285, 2010
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1TW5
 | | beta1,4-galactosyltransferase mutant M344H-Gal-T1 in complex with Chitobiose | | Descriptor: | 1,4-DIETHYLENE DIOXIDE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2004-06-30 | | Release date: | 2004-12-14 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
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1YRO
 | | Crystal structure of beta14,-galactosyltransferase mutant ARG228Lys in complex with alpha-lactalbumin in the presence of UDP-galactose and Mn | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, ... | | Authors: | Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2005-02-04 | | Release date: | 2005-03-22 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Mutation of Arginine 228 to Lysine Enhances the Glucosyltransferase Activity of Bovine beta-1,4-Galactosyltransferase I
Biochemistry, 44, 2005
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3EE5
 | | Crystal structure of human M340H-Beta1,4-Galactosyltransferase-I (M340H-B4GAL-T1) in complex with GLCNAC-Beta1,3-Gal-Beta-Naphthalenemethanol | | Descriptor: | 1,4-DIETHYLENE DIOXIDE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2008-09-04 | | Release date: | 2009-01-06 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Deoxygenated Disaccharide Analogs as Specific Inhibitors of {beta}1-4-Galactosyltransferase 1 and Selectin-mediated Tumor Metastasis
J.Biol.Chem., 284, 2009
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4IRP
 | | Crystal structure of catalytic domain of human beta1,4-galactosyltransferase-7 in open conformation with manganses and UDP | | Descriptor: | ACETATE ION, Beta-1,4-galactosyltransferase 7, IMIDAZOLE, ... | | Authors: | Tsutsui, Y, Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2013-01-15 | | Release date: | 2013-09-25 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Crystal Structures of beta-1,4-Galactosyltransferase 7 Enzyme Reveal Conformational Changes and Substrate Binding.
J.Biol.Chem., 288, 2013
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4IRQ
 | | Crystal structure of catalytic domain of human beta1,4galactosyltransferase 7 in closed conformation in complex with manganese and UDP | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Beta-1,4-galactosyltransferase 7, MANGANESE (II) ION, ... | | Authors: | Tsutsui, Y, Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2013-01-15 | | Release date: | 2013-09-25 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structures of beta-1,4-galactosyltransferase 7 enzyme reveal conformational changes and substrate binding.
J.Biol.Chem., 288, 2013
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4KRV
 | | Crystal structure of catalytic domain of bovine beta1,4-galactosyltransferase mutant M344H-GalT1 complex with 6-sulfo-GlcNAc | | Descriptor: | 2-acetamido-2-deoxy-6-O-sulfo-beta-D-glucopyranose, 6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE, Beta-1,4-galactosyltransferase 1, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2013-05-17 | | Release date: | 2013-08-28 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Investigations on beta 1,4-galactosyltransferase I using 6-sulfo-GlcNAc as an acceptor sugar substrate.
Glycoconj J, 30, 2013
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4L41
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4LW3
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4M4K
 | | Crystal structure of the Drosphila beta,14galactosyltransferase 7 mutant D211N complex with manganese, UDP-Gal and xylobiose | | Descriptor: | Beta-4-galactosyltransferase 7, CHLORIDE ION, GALACTOSE-URIDINE-5'-DIPHOSPHATE, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2013-08-07 | | Release date: | 2013-09-25 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal Structures of beta-1,4-Galactosyltransferase 7 Enzyme Reveal Conformational Changes and Substrate Binding.
J.Biol.Chem., 288, 2013
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1NKH
 | | Crystal structure of Lactose synthase complex with UDP and Manganese | | Descriptor: | ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2003-01-03 | | Release date: | 2003-01-14 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of lactose synthase reveals a large conformational
change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
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1NHE
 | | Crystal structure of Lactose synthase complex with UDP | | Descriptor: | ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, CALCIUM ION, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2002-12-19 | | Release date: | 2003-01-07 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
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1NF5
 | | Crystal Structure of Lactose Synthase, Complex with Glucose | | Descriptor: | 1,2-ETHANEDIOL, Alpha-lactalbumin, CALCIUM ION, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2002-12-13 | | Release date: | 2002-12-25 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal Structure of Lactose Synthase Reveals a Large Conformational Change in its Catalytic Component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
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1NQI
 | | crystal structure of lactose synthase, a 1:1 complex between beta1,4-galactosyltransferase and alpha-lactalbumin in the presence of GlcNAc | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2003-01-21 | | Release date: | 2003-02-04 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Crystal structure of lactose synthase reveals a large conformational
change in its catalytic component, the beta-1,4-galactosyltransferase
J.Mol.Biol., 310, 2001
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1NWG
 | | BETA-1,4-GALACTOSYLTRANSFERASE COMPLEX WITH ALPHA-LACTALBUMIN AND N-BUTANOYL-GLUCOAMINE | | Descriptor: | 2-(butanoylamino)-2-deoxy-beta-D-glucopyranose, Alpha-lactalbumin, CALCIUM ION, ... | | Authors: | Ramakrishnan, B, Shah, P.S, Qasba, P.K. | | Deposit date: | 2003-02-06 | | Release date: | 2003-02-18 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.32 Å) | | Cite: | ALPHA-LACTALBUMIN (LA) STIMULATES MILK
BETA-1,4-GALACTOSYLTRANSFERASE I (BETA 4GAL-T1) TO
TRANSFER GLUCOSE FROM UDP-GLUCOSE TO
N-ACETYLGLUCOSAMINE. CRYSTAL STRUCTURE OF BETA
4GAL-T1 X LA COMPLEX WITH UDP-GLC.
J.Biol.Chem., 276, 2001
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1O0R
 | | Crystal structure of the catalytic domain of bovine beta1,4-galactosyltransferase complex with UDP-galactose | | Descriptor: | 1,4-DIETHYLENE DIOXIDE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, GALACTOSE-URIDINE-5'-DIPHOSPHATE, ... | | Authors: | Ramakrishnan, B, Balaji, P.V, Qasba, P.K. | | Deposit date: | 2003-02-24 | | Release date: | 2003-03-04 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | CRYSTAL STRUCTURE OF BETA 1,4-GALACTOSYLTRANSFERASE COMPLEX WITH UDP-GAL
REVEALS AN OLIGOSACCHARIDE ACCEPTOR BINDING SITE
J.Mol.Biol., 318, 2002
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1O23
 | | CRYSTAL STRUCTURE OF LACTOSE SYNTHASE IN THE PRESENCE OF UDP-GLUCOSE | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, ... | | Authors: | Ramakrishnan, B, Shah, P.S, Qasba, P.K. | | Deposit date: | 2003-01-29 | | Release date: | 2003-02-25 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (2.32 Å) | | Cite: | Alpha-Lactalbumin (La) Stimulates Milk Beta-1,4-Galactosyltransferase I (Beta 4Gal-T1) to Transfer Glucose from Udp-Glucose to N-Acetylglucosamine. Crystal Structure of Beta 4Gal-T1 X La Complex with Udp-Glc.
J.Biol.Chem., 276, 2001
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1NMM
 | | beta-1,4-galactosyltransferase mutant Cys342Thr complex with alpha-lactalbumin and GlcNAc | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, ... | | Authors: | Ramakrishnan, B, Shah, P.S, Qasba, P.K. | | Deposit date: | 2003-01-10 | | Release date: | 2003-01-21 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | alpha-Lactalbumin (LA) stimulates milk beta-1,4-galactosyltransferase I (beta 4Gal-T1) to transfer glucose from UDP-glucose to N-acetylglucosamine. Crystal structure of beta 4Gal-T1 x LA complex with UDP-Glc.
J.Biol.Chem., 276, 2001
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1OQM
 | | A 1:1 complex between alpha-lactalbumin and beta1,4-galactosyltransferase in the presence of UDP-N-acetyl-galactosamine | | Descriptor: | Alpha-lactalbumin, CALCIUM ION, MANGANESE (II) ION, ... | | Authors: | Ramakrishnan, B, Qasba, P.K. | | Deposit date: | 2003-03-10 | | Release date: | 2003-03-18 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structure-based design of beta 1,4-galactosyltransferase I (beta 4Gal-T1) with equally efficient
N-acetylgalactosaminyltransferase activity: point mutation broadens beta 4Gal-T1 donor specificity.
J.Biol.Chem., 277, 2002
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1PZY
 | | W314A-BETA1,4-GALACTOSYLTRANSFERASE-I COMPLEXED WITH ALPHA-LACTALBUMIN IN THE PRESENCE OF N-ACETYLGLUCOSAMINE, UDP AND MANGANESE | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ALPHA-LACTALBUMIN, BETA-1,4-GALACTOSYLTRANSFERASE, ... | | Authors: | Ramasamy, V, Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2003-07-14 | | Release date: | 2003-09-02 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | The Role of Tryptophan 314 in the Conformational Changes of beta 1,4-Galactosyltransferase-I
J.Mol.Biol., 331, 2003
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1PZT
 | | CRYSTAL STRUCTURE OF W314A-BETA-1,4-GALACTOSYLTRANSFERASE (B4GAL-T1) CATALYTIC DOMAIN WITHOUT SUBSTRATE | | Descriptor: | Beta-1,4-galactosyltransferase 1, SULFATE ION | | Authors: | Ramasamy, V, Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2003-07-14 | | Release date: | 2003-09-16 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.92 Å) | | Cite: | The role of tryptophan 314 in the conformational changes of beta1,4-galactosyltransferase-I
J.Mol.Biol., 331, 2003
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1TW1
 | | beta-1,4-galactosyltransferase mutant Met344His (m344H-Gal-T1) complex with UDP-galactose and magnesium | | Descriptor: | 1,4-DIETHYLENE DIOXIDE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, Beta-1,4-galactosyltransferase 1, ... | | Authors: | Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2004-06-30 | | Release date: | 2004-12-14 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
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1TVY
 | | beta-1,4-galactosyltransferase mutant Met344His (M344H-Gal-T1) complex with UDP-galactose and manganese | | Descriptor: | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, Beta-1,4-galactosyltransferase 1, GALACTOSE-URIDINE-5'-DIPHOSPHATE, ... | | Authors: | Ramakrishnan, B, Boeggeman, E, Qasba, P.K. | | Deposit date: | 2004-06-30 | | Release date: | 2004-12-14 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Effect of the Met344His mutation on the conformational dynamics of bovine beta-1,4-galactosyltransferase: crystal structure of the Met344His mutant in complex with chitobiose
Biochemistry, 43, 2004
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