A chemoenzymatic approach toward the rapid and sensitive detection of O-GlcNAc posttranslational modifications N Khidekel, S Arndt, N Lamarre-Vincent, A Lippert, KG Poulin-Kerstien, ... Journal of the American Chemical Society 125 (52), 16162-16163, 2003 | 339 | 2003 |
Structure-based Design of β1, 4-Galactosyltransferase I (β4Gal-T1) with Equally EfficientN-Acetylgalactosaminyltransferase Activity POINT MUTATION BROADENS β4Gal-T1 DONOR … B Ramakrishnan, PK Qasba Journal of Biological Chemistry 277 (23), 20833-20839, 2002 | 310 | 2002 |
Substrate-induced conformational changes in glycosyltransferases PK Qasba, B Ramakrishnan, E Boeggeman Trends in biochemical sciences 30 (1), 53-62, 2005 | 292 | 2005 |
Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the β1, 4-galactosyltransferase-I B Ramakrishnan, PK Qasba Journal of molecular biology 310 (1), 205-218, 2001 | 250 | 2001 |
Binding of two distamycin A molecules in the minor groove of an alternating B–DNA duplex X Chen, B Ramakrishnan, ST Rao, M Sundaralingam Nature Structural & Molecular Biology 1 (3), 169-175, 1994 | 179 | 1994 |
Structure and Function of β-1, 4-Galactosyltransferase PK Qasba, B Ramakrishnan, E Boeggeman Current drug targets 9 (4), 292, 2008 | 165 | 2008 |
Crystal structure of β1, 4-galactosyltransferase complex with UDP-Gal reveals an oligosaccharide acceptor binding site B Ramakrishnan, PV Balaji, PK Qasba Journal of molecular biology 318 (2), 491-502, 2002 | 163 | 2002 |
α-Lactalbumin (LA) Stimulates Milk β-1, 4-Galactosyltransferase I (β4Gal-T1) to Transfer Glucose from UDP-glucose to N-Acetylglucosamine CRYSTAL STRUCTURE OF β4Gal-T1· LA … B Ramakrishnan, PS Shah, PK Qasba Journal of Biological Chemistry 276 (40), 37665-37671, 2001 | 158 | 2001 |
Site specific conjugation of fluoroprobes to the remodeled Fc N-glycans of monoclonal antibodies using mutant glycosyltransferases: application for cell surface antigen detection E Boeggeman, B Ramakrishnan, M Pasek, M Manzoni, A Puri, KH Loomis, ... Bioconjugate chemistry 20 (6), 1228-1236, 2009 | 134 | 2009 |
A Single 2′-Hydroxyl Group Converts< i> B</i>-DNA to< i> A</i>-DNA: Crystal Structure of the DNA-RNA Chimeric Decamer Duplex d (CCGGC) r (G) d (CCGG) with a Novel … C Ban, B Ramakrishnan, M Sundaralingam Journal of molecular biology 236 (1), 275-285, 1994 | 123 | 1994 |
Structure and catalytic cycle of β-1, 4-galactosyltransferase B Ramakrishnan, E Boeggeman, V Ramasamy, PK Qasba Current opinion in structural biology 14 (5), 593-600, 2004 | 116 | 2004 |
Crystal structures of the side-by-side binding of distamycin to AT-containing DNA octamers d (ICITACIC) and d (ICATATIC) X Chen, B Ramakrishnan, M Sundaralingam Journal of molecular biology 267 (5), 1157-1170, 1997 | 97 | 1997 |
Structural snapshots of β-1, 4-galactosyltransferase-I along the kinetic pathway B Ramakrishnan, V Ramasamy, PK Qasba Journal of molecular biology 357 (5), 1619-1633, 2006 | 82 | 2006 |
Direct identification of nonreducing GlcNAc residues on N-glycans of glycoproteins using a novel chemoenzymatic method E Boeggeman, B Ramakrishnan, C Kilgore, N Khidekel, LC Hsieh-Wilson, ... Bioconjugate chemistry 18 (3), 806-814, 2007 | 79 | 2007 |
β-1, 4-galactosyltransferase and lactose synthase: molecular mechanical devices B Ramakrishnan, E Boeggeman, PK Qasba Biochemical and biophysical research communications 291 (5), 1113-1118, 2002 | 64 | 2002 |
Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution C Ban, B Ramakrishnan, KY Ling, C Kung, M Sundaralingam Acta Crystallographica Section D: Biological Crystallography 50 (1), 50-63, 1994 | 62 | 1994 |
Oligosaccharide Preferences of β1, 4-Galactosyltransferase-I: Crystal Structures of Met340His Mutant of Human β1, 4-Galactosyltransferase-I with a Pentasaccharide and … V Ramasamy, B Ramakrishnan, E Boeggeman, DM Ratner, ... Journal of molecular biology 353 (1), 53-67, 2005 | 60 | 2005 |
Evidence for crystal environment dominating base sequence effects on DNA conformation: crystal structures of the orthorhombic and hexagonal polymorphs of the A-DNA decamer d … B Ramakrishnan, M Sundaralingam Biochemistry 32 (42), 11458-11468, 1993 | 57 | 1993 |
Crystal Structures of β-1, 4-Galactosyltransferase 7 Enzyme Reveal Conformational Changes and Substrate Binding Y Tsutsui, B Ramakrishnan, PK Qasba Journal of Biological Chemistry 288 (44), 31963-31970, 2013 | 52 | 2013 |
Deoxygenated disaccharide analogs as specific inhibitors of β1–4-galactosyltransferase 1 and selectin-mediated tumor metastasis JR Brown, F Yang, A Sinha, B Ramakrishnan, Y Tor, PK Qasba, JD Esko Journal of biological chemistry 284 (8), 4952-4959, 2009 | 52 | 2009 |