Record 1 of 43

Author(s): Hudaky, P; Perczel, A

Title: Toward direct determination of conformations of protein building units from multidimensional NMR experiments VI. Chemical shift analysis of his to gain 3D structure and protonation state information

Source: JOURNAL OF COMPUTATIONAL CHEMISTRY, 26 (13): 1307-1317 OCT 2005


Record 2 of 43

Author(s): Chin, W; Mons, M; Dognon, JP; Mirasol, R; Chass, G; Dimicoli, I; Piuzzi, F; Butz, P; Tardivel, B; Compagnon, I; von Helden, G; Meijer, G

Title: The gas-phase dipeptide analogue acetyl-phenylalanyl-amide: A model for the study of side chain/backbone interactions in proteins

Source: JOURNAL OF PHYSICAL CHEMISTRY A, 109 (24): 5281-5288 JUN 23 2005


Record 3 of 43

Author(s): Chin, W; Dognon, JP; Piuzzi, F; Tardivel, B; Dimicoli, I; Mons, M

Title: Intrinsic folding of small peptide chains: Spectroscopic evidence for the formation of beta-turns in the gas phase

Source: JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 127 (2): 707-712 JAN 19 2005


Record 4 of 43

Author(s): Chin, W; Mons, M; Dognon, JP; Piuzzi, F; Tardivel, B; Dimicoli, I

Title: Competition between local conformational preferences and secondary structures in gas-phase model tripeptides as revealed by laser spectroscopy and theoretical chemistry

Source: PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 6 (10): 2700-2709 MAY 21 2004


Record 5 of 43

Author(s): Sahai, MA; Lovas, S; Chass, GA; Penke, B; Csizmadia, IG

Title: A modular numbering system of selected oligopeptides for molecular computations: using pre-computed amino acid building blocks

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 666: 169-218 DEC 29 2003


Record 6 of 43

Author(s): Sahai, MA; Motiwala, SS; Chass, GA; Pai, EF; Penke, B; Csizmadia, IG

Title: An ab initio exploratory study of the full conformational space of MeCO-L-threonine-NH-Me

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 666: 251-267 DEC 29 2003


Record 7 of 43

Author(s): Sahai, MA; Setiadi, DH; Chass, GA; Pai, EF; Penke, B; Csizmadia, IG

Title: A model study of the IgA hinge region: an exploratory study of selected backbone conformations of MeCO-L-Pro-L-Thr-NH-Me

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 666: 311-319 DEC 29 2003


Record 8 of 43

Author(s): Franzen, S

Title: Use of periodic boundary conditions to calculate accurate beta-sheet frequencies using density functional theory

Source: JOURNAL OF PHYSICAL CHEMISTRY A, 107 (46): 9898-9902 NOV 20 2003


Record 9 of 43

Author(s): Ceci, ML; Verrilli, MAL; Vallcaneras, SS; Bombasaro, JA; Rodriguez, AM; Penke, B; Enriz, RD

Title: Exploratory conformational analysis of N-acetyl-L-tryptophan-N-methylamide. An ab initio study

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 631: 277-290 AUG 1 2003


Record 10 of 43

Author(s): Perczel, A; Fuzery, AK; Csaszar, AG

Title: Toward direct determination of conformations of protein building units from multidimensional NMR experiments. V. NMR chemical shielding analysis of N-formyl-serinamide, a model for polar side-chain containing peptides

Source: JOURNAL OF COMPUTATIONAL CHEMISTRY, 24 (10): 1157-1171 JUL 30 2003


Record 11 of 43

Author(s): Klipfel, MW; Zamora, MA; Rodriguez, AM; Fidanza, NG; Enriz, RD; Csizmadia, IG

Title: Exploration of the full conformational space of N-acetyl-L-glutamine-N-methylamide. An ab initio and density functional theory study

Source: JOURNAL OF PHYSICAL CHEMISTRY A, 107 (25): 5079-5091 JUN 26 2003


Record 12 of 43

Author(s): Koo, JCP; Lam, JSW; Chass, GA; Torday, LL; Varro, A; Papp, JG

Title: Conformational dependence of the intrinsic acidity of the aspartic acid residue sidechain in N-acetyl-L-aspartic acid-N '-methylamide

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 620 (2-3): 231-255 JAN 24 2003


Record 13 of 43

Author(s): Sheraly, AR; Chang, RV; Chass, GA

Title: Multidimensional conformational analysis of the sidechain conformers of the fully extended form backbone (beta(L)) of N-Ac-homocysteine-NHMe; an ab initio exploratory study

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 619: 21-35 DEC 9 2002


Record 14 of 43

Author(s): Koo, JCP; Lam, JSW; Salpietro, SJ; Chass, GA; Enriz, RD; Torday, LL; Varro, A; Papp, JG

Title: How reliable could economic Hartree-Fock computations be in studying large, folded peptides? A comparative HF and DFT case study on N- and C-protected aspartic acid

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 619: 143-194 DEC 9 2002


Record 15 of 43

Author(s): Koo, JCP; Chass, GA; Perczel, A; Farkas, O; Varro, A; Torday, LL; Papp, JG; Csizmadia, IG

Title: N-acetyl-L-aspartic acid-N'-methylamide with side-chain orientation capable of external hydrogen bonding

Source: EUROPEAN PHYSICAL JOURNAL D, 20 (3): 499-511 SEP 2002


Record 16 of 43

Author(s): Perczel, A; Csaszar, AG

Title: Toward direct determination of conformations of protein building units from multidimensional NMR experiments III - A theoretical case study of For-L-Phe-NH2

Source: EUROPEAN PHYSICAL JOURNAL D, 20 (3): 513-530 SEP 2002


Record 17 of 43

Author(s): Koo, JCP; Chass, GA; Perczel, A; Farkas, O; Torday, LL; Varro, A; Papp, JG; Csizmadia, IG

Title: Exploration of the four-dimensional-conformational potential energy hypersurface of N-acetyl-L-aspartic acid N'-methylamide with its internally hydrogen bonded side-chain orientation

Source: JOURNAL OF PHYSICAL CHEMISTRY A, 106 (30): 6999-7009 AUG 1 2002


Record 18 of 43

Author(s): Zamora, MA; Baldoni, HA; Rodriguez, AM; Enriz, RD; Sosa, CP; Perczel, A; Kucsman, A; Farkas, A; Deretey, E; Vank, JC; Csizmadia, IG

Title: Peptide model XXVIII: An exploratory ab initio and density functional study on the side-chainbackbone interaction in N-acetyl-L-cysteine-N-methylamide and N-formyl-L-cysteinamide in their gamma(L)-backbone conformations

Source: CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 80 (7): 832-844 JUL 2002


Record 19 of 43

Author(s): Mehdizadeh, A; Chass, GA; Farkas, O; Perczel, A; Torday, LL; Varro, A; Papp, JG

Title: Conformational effects of one glycine residue on the other glycine residues in the Ac-Gly-Gly-Gly-NHMe tripeptide motif: an ab initio exploratory study

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 588: 187-200 JUL 26 2002


Record 20 of 43

Author(s): Iwaoka, M; Okada, M; Tomoda, S

Title: Solvent effects on the phi-psi potential surfaces of glycine and alanine dipeptides studied by PCM and I-PCM methods

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 586: 111-124 JUN 21 2002


Record 21 of 43

Author(s): Gerhards, M; Unterberg, C

Title: Structures of the protected amino acid Ac-Phe-OMe and its dimer: A beta-sheet model system in the gas phase

Source: PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 4 (10): 1760-1765 2002


Record 22 of 43

Author(s): Barroso, MN; Cerutti, ES; Rodriguez, AM; Jauregui, EA; Farkas, O; Perczel, A; Enriz, RD

Title: Side-chain conformations for selected backbone conformations of N-acetyl-L-isoleucine-N-methylamide and N-acetyl-L-norisoleucine-N-methylamide. An exploratory ab initio study

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 548: 21-37 JUL 30 2001


Record 23 of 43

Author(s): Masman, MF; Amaya, MG; Rodriguez, AM; Suvire, FD; Chasse, GA; Farkas, O; Perczel, A; Enriz, RD

Title: An exploratory study of side-chain-backbone interaction in selected conformations of N-acetyl-L-glutamate-N-methylamide. An ab initio study

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 543: 203-222 JUN 22 2001


Record 24 of 43

Author(s): Tarditi, AM; Klipfel, MW; Rodriguez, AM; Suvire, FD; Chasse, GA; Farkas, O; Perczel, A; Enriz, RD

Title: An ab initio exploratory study of side chain conformations for selected backbone conformations of N-acetyl-L-glutamine-N-methylamide

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 545: 29-47 JUL 9 2001


Record 25 of 43

Author(s): Yu, CH; Norman, MA; Schafer, L; Ramek, M; Peeters, A; van Alsenoy, C

Title: Ab initio conformational analysis of N-formyl L-alanine amide including electron correlation

Source: JOURNAL OF MOLECULAR STRUCTURE, 567: 361-374 Sp. Iss. SI JUN 13 2001


Record 26 of 43

Author(s): Hudaky, P; Jakli, I; Csaszar, AG; Perczel, A

Title: Peptide models XXXI. Conformational properties of hydrophobic residues shaping the core of proteins. An ab initio study of N-formyl-L-valinamide and N-formyl-L-phenylalaninamide

Source: JOURNAL OF COMPUTATIONAL CHEMISTRY, 22 (7): 732-751 MAY 2001


Record 27 of 43

Author(s): Zamora, MA; Baldoni, HA; Bombasaro, JA; Mak, ML; Perczel, A; Farkas, O; Enriz, RD

Title: An exploratory ab initio study of the full conformational space of N-acetyl-L-cysteine-N-methylamide

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 540: 271-283 MAY 4 2001


Record 28 of 43

Author(s): Perczel, A; Csaszar, AG

Title: Toward direct determination of conformations of protein building units from multidimensional NMR experiments part II: A theoretical case study of Formyl-L-Valine amide

Source: CHEMISTRY-A EUROPEAN JOURNAL, 7 (5): 1069-1083 MAR 2 2001


Record 29 of 43

Author(s): Chasse, GA; Rodriguez, AM; Mak, ML; Deretey, E; Perczel, A; Sosa, CP; Enriz, RD; Csizmadia, IG

Title: Peptide and protein folding

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 537: 319-361 Sp. Iss. SI MAR 12 2001


Record 30 of 43

Author(s): Ramek, M; Yu, CH; Sakon, J; Schafer, L

Title: Ab initio study of the conformational dependence of the nonplanarity of the peptide group

Source: JOURNAL OF PHYSICAL CHEMISTRY A, 104 (42): 9636-9645 OCT 26 2000


Record 31 of 43

Author(s): Berg, MA; Chasse, GA; Deretey, E; Fuzery, AK; Fung, BM; Fung, DYK; Henry-Riyad, H; Lin, AC; Mak, ML; Mantas, A; Patel, M; Repyakh, IV; Staikova, M; Salpietro, SJ; Tang, TH; Vank, JC; Perczel, A; Csonka, GI; Farkas, O; Torday, LL; Szekely, Z; Csizmadia, IG

Title: Prospects in computational molecular medicine: a millennial mega-project on peptide folding

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 500: 5-58 APR 3 2000


Record 32 of 43

Author(s): Perczel, A; Hudaky, P; Csizmadia, IG

Title: Deciphering factors which determine the Ramachandran surface of peptides. The application of isodesmic surfaces, Delta E-ID(theta,psi), to analyze the contribution of rotating moieties to the shape of potential energy surfaces

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 500: 59-96 APR 3 2000


Record 33 of 43

Author(s): Perczel, A; Csaszar, AG

Title: Toward direct determination of conformations of protein building units from multidimensional NMR experiments I. A theoretical case study of For-Gly-NH2 and For-L-Ala-NH2

Source: JOURNAL OF COMPUTATIONAL CHEMISTRY, 21 (10): 882-900 JUL 30 2000


Record 34 of 43

Author(s): Mak, ML; Salpietro, SJ; Enriz, RD; Csizmadia, IG

Title: An exploratory ab initio study on the conformations of ethylguanidine in its neutral [CH3-CH2-NH-C(=NH)NH2] and protonated [CH3-CH2-NH-C(NH2)(2)] forms

Source: CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 78 (5): 626-641 AUG 2000


Record 35 of 43

Author(s): Jakli, I; Perczel, A; Farkas, O; Csaszar, AG; Sosa, C; Csizmadia, IG

Title: Peptide models XXIII. Conformational model for polar side-chain containing amino acid residues: A comprehensive analysis of RHF, DFT, and MP2 properties of HCO-L-SER-NH2

Source: JOURNAL OF COMPUTATIONAL CHEMISTRY, 21 (8): 626-655 JUN 2000


Record 36 of 43

Author(s): Vank, JC; Sosa, CP; Perczel, A; Csizmadia, IG

Title: Peptide models XXVII. An exploratory ab initio study on the 21(st) amino acid side-chain conformations of N-formyl-L-selenocysteinamide (For-L-Sec-NH2) and N-acetyl-L-selenocysteine-N-methylamide (Ac-L-Sec-NHMe) in their gamma(L) backbone conformation

Source: CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 78 (3): 395-408 MAR 2000


Record 37 of 43

Author(s): Patel, MA; Deretey, E; Csizmadia, IG

Title: Will ab initio and DFT drug design be practical in the 21st Century? A case study involving a structural analysis of the beta(2)-adrenergic G-protein coupled receptor

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 492: 1-18 NOV 29 1999


Record 38 of 43

Author(s): Santagata, LN; Suvire, FD; Enriz, RD; Torday, LL; Csizmadia, IG

Title: A geometrical algorithm to search the conformational space (GASCOS) of flexible molecules

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 465 (1): 33-67 MAY 31 1999


Record 39 of 43

Author(s): Baldoni, HA; Rodriguez, AM; Zamora, MA; Zamarbide, GN; Enriz, RD; Farkas, O; Csaszar, P; Torday, LL; Sosa, CP; Jakli, I; Perzel, A; Papp, JG; Hollosi, M; Csizmadia, IG

Title: Peptide models - XXIV: An ab initio study on N-formyl-L-prolinamide with trans peptide bond. The existence or non-existence of alpha(L) and epsilon(L) conformations

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 465 (1): 79-91 MAY 31 1999


Record 40 of 43

Author(s): Csaszar, AG; Perczel, A

Title: Ab initio characterization of building units in peptides and proteins

Source: PROGRESS IN BIOPHYSICS & MOLECULAR BIOLOGY, 71 (2): 243-309 1999


Record 41 of 43

Author(s): Wu, YD; Wang, DP

Title: Theoretical studies of beta-peptide models

Source: JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 120 (51): 13485-13493 DEC 30 1998


Record 42 of 43

Author(s): Rodriguez, AM; Baldoni, HA; Suvire, F; Vazquez, RN; Zamarbide, G; Enriz, RD; Farkas, O; Perczel, A; McAllister, MA; Torday, LL; Papp, JG; Csizmadia, IG

Title: Characteristics of Ramachandran maps of L-alanine diamides as computed by various molecular mechanics, semiempirical and ab initio MO methods. A search for primary standard of peptide conformational stability

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 455 (2-3): 275-301 DEC 18 1998


Record 43 of 43

Author(s): Jakli, I; Perczel, A; Farkas, O; Hollosi, M; Csizmadia, IG

Title: Peptide models XXII. A conformational model for aromatic amino acid residues in proteins. A comprehensive analysis of all the RHF/6-31+G conformers of For-L-Phe-NH2

Source: JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM, 455 (2-3): 303-314 DEC 18 1998