Publications
38. L Gu, B Wang, A Kulkarni, JJ Gehret, K Lloyd, L Gerwick, WH Gerwick, P Wipf, K Håkansson, JL Smith, DH Sherman. Polyketide Decarboxylative Chain Termination Preceded by O-Sulfonation in Curacin A Biosynthesis. J. Am. Chem. Soc. 2009, accepted.
37. CY Majmudar, B Wang, JK Lum, K Håkansson, AK Mapp. A High Resolution Interaction Map of Three Transcriptional Activation Domains with an Essential Co-activator from Photo Cross-Linking and Multiplexed Mass Spectrometry. Angew. Chem. Int. Ed. 2009, 48, 7021-7024 (selected as VIP). [pdf]
36. J Yang, K Håkansson. Tandem Mass Spectrometry of Nucleic Acids. In Mass Spectrometric Determination and Study of DNA and RNA; Banoub, J. H.; Limbach, P. A. Eds.; CRC Press: Boca Raton, 2009; pp 95-116.
35. L Gu, B Wang, A Kulkarni, TW Geders, RV Grindberg, LG Gerwick, K Håkansson, P Wipf, JL Smith, WH Gerwick, DH Sherman. Metamorphic Enzyme Assembly in Polyketide Diversification. Nature 2009, 459, 731-735 [pdf]
34. J Yang, K Håkansson. Characterization of Oligodeoxynucleotide Fragmentation Pathways in Infrared Multiphoton Dissociation and Electron Detachment Dissociation by Fourier Transform Ion Cyclotron Double Resonance.Eur. J. Mass Spectrom. 2009, 15, 293-304 (invited, special issue honoring Peter J. Derrick). [abstract]
33. JJ Mo, GC Todd, K Håkansson. Characterization of Nucleic Acid Higher Order Structure by Gas-Phase H/D Exchange in a Quadrupole-FT-ICR Mass Spectrometer. Biopolymers 2009, 91, 256-264 (invited, special issue dedicated to advances in the investigation of nucleic acids and nucleic acid assemblies). [pdf]
32. S Wilson-Stanford, A Kalli, K Håkansson, J Kastrantas, RS.Orugunty, E Breukink, L Smith, L. Oxidation of Lanthionines Renders the Lantibiotic Nisin Inactive.Appl. Environ. Microbiol. 2009, 75, 1381-1387. [full text]
31. MA Ditzler, D Rueda, JJ Mo, K Håkansson, NG Walter. A Rugged Free Energy Landscape Separates Multiple Functional RNA Folds Throughout Denaturation. Nucleic Acids Res. 2008, 36, 7088-7099.[pdf]
30. NB Lopanik, JA Shields, TJ Buchholz, CM Rath, J Hothersall, MG Haygood, K Håkansson, CM Thomas, DH Sherman. In vivo and in vitro Trans-Acylation by BryP, the Putative Bryostatin Pathway Acyltransferase Derived from an Uncultured Marine Symbiont. Chem. Biol. 2008, 15, 1175-1186.[pdf]
29. J Yang, K Håkansson. Characterization and Optimization of Electron Detachment Dissociation Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Int. J. Mass Spectrom. 2008, 276, 144-148 (invited). [pdf]
28. A Kalli, K Håkansson. Comparison of the Electron Capture Dissociation Fragmentation Behavior of Doubly- and Triply-protonated Peptides from Trypsin, Glu-C and Chymotrypsin Digestion. J. Proteome Res. 2008, 7, 2834-2844. [pdf]
27. HC Liu, HJ Yoo, K Håkansson. Characterization of Phosphate-Containing Metabolites by Calcium Adduction and Electron Capture Dissociation. J. Am. Soc. Mass Spectrom. 2008, 19, 799-808 (invited). [pdf]
26. HK Kweon, K Håkansson. Metal Oxide-Based Enrichment Combined with Gas-Phase Ion-Electron Reactions for Improved Mass Spectrometric Characterization of Protein Phosphorylation. J. Proteome Res. 2008, 7, 745-755. [pdf]
25. T Geders, L Gu, JC Mowers, HC Liu, WH Gerwick, K Håkansson, DH Sherman, JL Smith. Crystal Structure of the ECH2 Catalytic Domain of CurF from Lyngbya majuscula: Insights into a Decarboxylase Involved in Polyketide Chain β-branching. J. Biol. Chem. 2007, 82, 35954–35963. [pdf]
24. JT Adamson,K Håkansson. Electron Detachment Dissociation of Neutral and Sialylated Oligosaccharides. J. Am. Soc. Mass Spectrom. 2007, 18, 2162-2172. [fulltext]
23. IJ Goldstein, HC Winter, J Aurandt, L Confer, JT Adamson, K Håkansson, H Remmer. A New α-Galactosyl-Binding Protein from the Mushroom Lyophyllum decastes. Arch. Biochem. Biophys. 2007, 467, 268-274. [pdf]
22. L Gu, TW Geders, B Wang, WH Gerwick, K Håkansson, JL Smith, DH Sherman. GNAT-Like Strategy for Polyketide Chain Initiation. Science 2007, 318, 970-974. [pdf]
21. M Yoon, A Kalli, HY Lee, K Håkansson, ENG Marsh. Intrinsic Deuterium Kinetic Isotope Effects in Glutamate Mutase Measured by an Intramolecular Competition Experiment. Angew. Chem. Int. Ed. 2007; 46, 8455-8459. [pdf]
20. H Liu, K Håkansson. Abundant b-Type Ions Produced in Electron Capture Dissociation of Peptides without Basic Amino Acid Residues. J. Am. Soc. Mass Spectrom. 2007, 18, 2007-2013. [fulltext]
19. J Mo, K Håkansson. Oligonucleotide Gas-Phase Hydrogen/Deuterium Exchange with D2S in the Collision Cell of a Q-FT-ICR Mass Spectrometer. Anal. Chem.2007, 79, 7893-7898.[pdf]
18. HJ Yoo, HC Liu, K Håkansson. Infrared Multiphoton Dissociation and Electron-Induced Dissociation as Alternative MS/MS Strategies for Metabolite Identification. Anal. Chem. 2007, 79, 7858-7866. [pdf]
17. JT Adamson, K Håkansson. Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for Lectin Analysis. In Lectins: Analytical Technologies. Nilsson, C. L. Ed.; Elsevier: Amsterdam, 2007, 343-371.
16. H Liu, JY Lee, DH Sherman, K Håkansson. Collision Activated Dissociation, Infrared Multiphoton Dissociation, and Electron Capture Dissociation of the Bacillus anthracis Siderophore Petrobactin and its Metal Ion Complexes. J. Am. Soc. Mass Spectrom. 2007, 18, 842-849 [pdf]
15. JT Adamson, K Håkansson. Electron Capture Dissociation of Oligosaccharides Ionized with Alkali, Alkaline Earth, and Transition Metals. Anal. Chem. 2007, 79, 2901-2910 [pdf].
14. A Kalli, K Håkansson. Preferential Cleavage of S-S and C-S Bonds in Electron Detachment Dissociation and Infrared Multiphoton Dissociation of Disulfide-Linked Peptide Anions. Int. J. Mass Spectrom. 2007, 263, 71-81 [fulltext].
13. JY Lee, BK Janes, KD Passalacqua, B Pfleger, NH Bergman, H Liu, K Håkansson, RV Somu, CC Aldrich, S Cendrowski, P Hanna, DH Sherman. Biosynthetic Analysis of the Petrobactin Siderophore Pathway from Bacillus anthracis. J. Bacteriol. 2007, 189, 1698-1710 [pdf].
12. H Liu, K Håkansson. Divalent Metal Ion-Peptide Interactions Probed by Electron Capture Dissociation of Trications. J. Am. Soc. Mass Spectrom. 2006, 17, 1731-1741 [fulltext].
11. H Liu, K Håkansson. Electron Capture Dissociation of Tyrosine O-Sulfated Peptides Complexed with Divalent Metal Cations. Anal. Chem. 2006, 78, 7570-7576 [pdf].
10. J Yang, K Håkansson. Fragmentation of Oligoribonucleotides from Gas-Phase Ion-Electron Reactions. J. Am. Soc. Mass Spectrom. 2006, 17, 1369-1375 (invited) [pdf].
9. J Mo, K Håkansson. Characterization of Nucleic Acid Higher Order Structure by Tandem High Resolution Mass Spectrometry. Anal. Bioanal. Chem. 2006, 386, 675-681 (invited) [pdf]
8. L Gu, J Jia, H Liu, K Håkansson, WH Gerwick, DH Sherman. Metabolic Coupling of Dehydration in the Curacin A Pathway: Functional Identification of a Mechanistically Diverse Enzyme Pair. J. Am. Chem. Soc. 2006, 128, 9014-9015 [pdf]
7. HK Kweon, K Håkansson. Selective Zirconium Dioxide-Based Enrichment of Phosphorylated Peptides for Mass Spectrometric Analysis. Anal. Chem. 2006, 78, 1743-1749 (accelerated article) [pdf]
6. JT Adamson, K Håkansson. Infrared Multiphoton Dissociation and Electron Capture Dissociation of High-Mannose Type Glycopeptides.J. Proteome Res. 2006, 5, 493-501 [pdf].
5. HK Kweon, K Håkansson. Site-specific amide hydrogen exchange in melittin probed by electron capture dissociation Fourier transform ion cyclotron resonance mass spectrometry. Analyst. 2006, 131, 275-280 (invited) [pdf].
4. J Yang, J Mo, JT Adamson, K Håkansson. Characterization of Oligodeoxynucleotides by Electron Detachment Dissociation Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Anal. Chem. 2005, 77, 1876-1882 [pdf].
3. HJ Cooper, K Håkansson, AG Marshall. The Role of Electron Capture Dissociation in Biomolecular Analysis. Mass Spectrom. Rev. 2005, 24, 201-222 [pdf].
2. KN Schultz, K Håkansson. Rapid Electron Capture Dissociation of Mass-Selectively Accumulated Oligodeoxynucleotide Dications. Int. J. Mass Spectrom. 2004, 234, 123-130 [pdf].
1. TW Hurd, S Fan, CJ Liu, HK Kweon, K Håkansson, B Margolis. Phosphorylation-Dependent Binding of 14-3-3 to the Polarity Protein Par3 Regulates Cell Polarity in Mammalian Epithelia. Curr. Biol., 2003, 13, 2082-2090 [fulltext].