Search Results - "Suhai, Sándor"
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Infrared Spectroscopy and Theoretical Studies on Gas-Phase Protonated Leu-enkephalin and Its Fragments: Direct Experimental Evidence for the Mobile Proton
Published in Journal of the American Chemical Society (09-05-2007)“…The gas-phase structures of the protonated pentapeptide Leu-enkephalin and its main collision-induced dissociation (CID) product ions, b 4 and a 4, are…”
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Sequence-Scrambling Fragmentation Pathways of Protonated Peptides
Published in Journal of the American Chemical Society (31-12-2008)“…The gas-phase structures and fragmentation pathways of the N-terminal b and a fragments of YAGFL-NH2, AGLFY-NH2, GFLYA-NH2, FLYAG-NH2, and LYAGF-NH2 were…”
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3
Proton-Driven Amide Bond-Cleavage Pathways of Gas-Phase Peptide Ions Lacking Mobile Protons
Published in Journal of the American Chemical Society (07-10-2009)“…The mobile proton model ( Dongré A. R. ; Jones J. L. ; Somogyi A. ; Wysocki V. H. J. Am. Chem. Soc. 1996, 118, 8365−8374 ) of peptide fragmentation states…”
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Revising the Proton Affinity Scale of the Naturally Occurring α-Amino Acids
Published in Journal of the American Society for Mass Spectrometry (01-09-2006)“…The proton affinities (PA) of the 20 naturally occurring α-amino acids (AA) have been determined computationally by means of density functional theory (DFT)…”
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5
Key Role of Active-Site Water Molecules in Bacteriorhodopsin Proton-Transfer Reactions
Published in The journal of physical chemistry. B (27-11-2008)“…The functional mechanism of the light-driven proton pump protein bacteriorhodopsin depends on the location of water molecules in the active site at various…”
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Gas-Phase Structure and Fragmentation Pathways of Singly Protonated Peptides with N-Terminal Arginine
Published in The journal of physical chemistry. B (25-11-2010)“…The gas-phase structures and fragmentation pathways of the singly protonated peptide arginylglycylaspartic acid (RGD) are investigated by means of…”
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Towards Understanding the Tandem Mass Spectra of Protonated Oligopeptides. 2: The Proline Effect in Collision-Induced Dissociation of Protonated Ala-Ala-Xxx-Pro-Ala (Xxx = Ala, Ser, Leu, Val, Phe, and Trp)
Published in Journal of the American Society for Mass Spectrometry (01-06-2011)“…The product ion spectra of proline-containing peptides are commonly dominated by y n ions generated by cleavage at the N-terminal side of proline residues…”
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Using the miraEST assembler for reliable and automated mRNA transcript assembly and SNP detection in sequenced ESTs
Published in Genome research (01-06-2004)“…We present an EST sequence assembler that specializes in reconstruction of pristine mRNA transcripts, while at the same time detecting and classifying single…”
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9
Vibrational Spectroscopy and Conformational Structure of Protonated Polyalanine Peptides Isolated in the Gas Phase
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (22-05-2008)“…The conformational structures of protonated polyalanine peptides, AlanH+, have been investigated in the gas phase for n = 3, 4, 5, and 7 using a combination of…”
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10
Stepwise Solvation of an Amino Acid: The Appearance of Zwitterionic Structures
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (09-08-2007)“…How many solvent molecules are required to solvate an amino acid? This apparently simple question, which relates to the number of solvent molecules necessary…”
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Binding of Gold Clusters with DNA Base Pairs: A Density Functional Study of Neutral and Anionic GC−Au n and AT−Au n (n = 4, 8) Complexes
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (22-06-2006)“…Binding of clusters of gold atoms (Au) with the guanine−cytosine (GC) and adenine−thymine (AT) Watson−Crick DNA base pairs was studied using the density…”
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12
Infrared Fingerprint Spectroscopy and Theoretical Studies of Potassium Ion Tagged Amino Acids and Peptides in the Gas Phase
Published in Journal of the American Chemical Society (15-06-2005)“…Infrared multiple-photon dissociation spectroscopy is effected on the K+ tagged aromatic amino acids tyrosine and phenylalanine, as well as the K+ tagged…”
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Key Role of Electrostatic Interactions in Bacteriorhodopsin Proton Transfer
Published in Journal of the American Chemical Society (10-11-2004)“…The first proton transport step following photon absorption in bacteriorhodopsin is from the 13-cis retinal Schiff base to Asp85. Configurational and energetic…”
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Intercalators. 1. Nature of Stacking Interactions between Intercalators (Ethidium, Daunomycin, Ellipticine, and 4‘,6-Diaminide-2-phenylindole) and DNA Base Pairs. Ab Initio Quantum Chemical, Density Functional Theory, and Empirical Potential Study
Published in Journal of the American Chemical Society (03-04-2002)“…Properties of isolated intercalators (ethidium (E), daunomycin (D), ellipticine (EL), and 4,6‘-diaminide-2-phenylindole (DAPI)) and their stacking interactions…”
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15
Long-Distance Proton Transfer with a Break in the Bacteriorhodopsin Active Site
Published in Journal of the American Chemical Society (27-05-2009)“…Bacteriorhodopsin is a proton-pumping membrane protein found in the plasma membrane of the archaeon Halobacterium salinarium. Light-induced isomerization of…”
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16
Ground-state properties of the retinal molecule: from quantum mechanical to classical mechanical computations of retinal proteins
Published in Theoretical chemistry accounts (01-12-2011)“…Retinal proteins are excellent systems for understanding essential physiological processes such as signal transduction and ion pumping. Although the conjugated…”
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Automatic detection of exonic splicing enhancers (ESEs) using SVMs
Published in BMC bioinformatics (10-09-2008)“…Exonic splicing enhancers (ESEs) activate nearby splice sites and promote the inclusion (vs. exclusion) of exons in which they reside, while being a binding…”
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Suppression of the back proton-transfer from Asp85 to the retinal Schiff base in bacteriorhodopsin: A theoretical analysis of structural elements
Published in Journal of structural biology (01-03-2007)“…The transfer of a proton from the retinal Schiff base to the nearby Asp85 protein group is an essential step in the directional proton-pumping by…”
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On the effect of the BSSE on intermolecular potential energy surfaces. Comparison of a priori and a posteriori BSSE correction schemes
Published in Journal of computational chemistry (01-05-2001)“…A comparative study of geometrical parameters is performed on the complexes HF–HF, H2O–H2O, and HF–H2O using 12 different basis sets at the RHF, MP2, and DFT…”
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Applying Support Vector Machines for Gene Ontology based gene function prediction
Published in BMC bioinformatics (26-08-2004)“…The current progress in sequencing projects calls for rapid, reliable and accurate function assignments of gene products. A variety of methods has been…”
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