Chain-length-dependent helical motifs and self-association of b-peptides with constrained side chains

Hetenyi, A.(1), Mandity, I.M., Martinek, T.A.(1), Toth, G.K.(2), Fulop, F.(*1)

(1) Inst. Pharm. Chem., (2) Dept. Med. Chem., Univ. Szeged, PO Box 121, 6701 Szeged, Hungary

REF: J. Am. Chem. Soc. 127(2) 2005 547-553

MS: Finnigan TSQ 7000, ESP, pos.
Keywords: Electrospray, peptides; Helical peptides;

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Binding of two flaviolin substrate molecules, oxidative coupling and crystal structure of Streptomyces coelicolor A3(2) cytochrome P450 158A2

Zhao, B.(*1), Guengerich, F.P.(1), Bellamine, A.(1), Lamb, D.C.(6), Izumikawa, M.(4), Lei, L.(1), Podust, L.M.(1), Sundaramoorthy, M.(1,2), Kalaitzis, J.A.(4), Reddy, L.M.R.(5), Kelly, S.L.(6), Moore, B.S.(4), Stec, D.(3), Voehler, M.(3), Falck, J.R.(5), Shimada, T.(1), Waterman, M.R.(1)

(1) Dept. Biochem., (2) Dept. Med., Cent. Struct. Biol. Mol. Toxicol., Vanderbilt Univ. Sch. Med., Nashville, TN 37232-0146, (3) Dept. Chem., Vanderbilt Univ., Nashville, TN 37235, (4) Coll. Pharm., Univ. Arizona, Tucson, AZ 85721-0207, (5) Dept. Biochem., Univ. Texas Southwestern Med. Cent., Dallas, TX 75390, USA, (6) Swansea Clin. Sch., Univ. Wales, Swansea, SA2 8PP, UK

REF: J. Biol. Chem. 280(12) 2005 11599-11607

MS: Finnigan TSQ Quantum, ESP, pos.

Keywords: Electrospray, pigments; Flaviolin dimers; Streptomyces coelicolor;

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Interactions of transition metal ions with His-containing peptide models of histone H2A

Mylonas, M.(1), Krezel, A.(2), Plakatouras, J.C.(*1), Hadjiliadis, N.(1), Bal, W.(3)

(1) Dept. Chem., Univ. Ioannina, Ioannina 45110, Greece, (2) Fac. Chem., Univ. Wroclaw, 50-383 Wroclaw, (3) Inst. Biochem. Biophys., Polish Acad. Sci., 02-106 Warsaw, Poland

REF: J. Mol. Liquids 118(1-3) 2005 119-129

MS: Finnigan TSQ 700, ESP, pos.

Keywords: Electrospray, peptide-metal complexes; Peptides; Nickel; Copper; Zinc; Histones;

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Methylenetetrahydrofolate reductase 677C-T polymorphism and folate status affect one-carbon incorporation into human DNA deoxynucleosides

Quinlivan, E.P.(1), Davis, S.R.(1), Shelnutt, K.P.(1), Henderson, G.N.(2), Ghandour, H.(4), Shane, B.(5), Selhub, J.(4), Bailey, L.B.(1), Stacpoole, P.W.(2,3), Gregory, J.F., III(*1)

(1) Food Sci. Human Nutrit. Dept., Inst. Food Agric. Sci., (2) Div. Endocrinol. Metab., Coll. Med., (3) Dept. Biochem. Mol. Biol., Coll. Med., Univ. Florida, Gainesville, FL 32611, (4) Vitamin Metab. Lab., Jean Mayer US Dept. Agric. Human Nutrit. Res. Cent. Aging, Tufts Univ., Boston, MA 02111, (5) Dept. Nutrit. Sci. Toxicol., Univ. California, Berkeley, CA, USA

REF: J. Nutr. 135(3) 2005 389-396

MS: Finnigan TSQ 7000, APCI, pos., CAD, SRM.

Keywords: APCI/MS/MS, deoxynucleosides; CAD; DNA; Isotope labelling; Stable isotopes;Thymidine; Purine; Cytidine;

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Pentapeptides derived from Ab1-42 protect neurons from the modulatory effect of Ab fibrils - an in vitro and in vivo electrophysiological study

Szegedi, V.(*1,2), Fulop, L.(1), Farkas, T.(3), Rozsa, E.(3), Robotka, H.(3), Kis, Z.(3), Penke, Z.(3), Horvath, S.(3), Molnar, Z.(1,2), Datki, Z.(1,4), Soos, K.(1), Toldi, J.(3), Budai, D.(2), Zarandi, M.(1), Penke, B.(1,4)

(1) Dept. Med. Chem., Univ. Szeged, Dom ter 8, Szeged 6720, (2) Dept. Biol., Juhasz Gyula Coll., Univ. Szeged, Boldogasszony sgt. 6, Szeged 6721, (3) Dept. Compar. Physiol., Univ. Szeged, Kozepfasor 52, Szeged 6726, (4) Protein Chem. Res. Gp., Hung. Acad. Sci., Dom ter 8, Szeged 6720, Hungary

REF: Neurobiol. Disease 18(3) 2005 499-508

MS: Finnigan TSQ Quantum, ESP, pos., CAD, SRM.

Keywords: Electrospray/MS/MS, peptides; CAD; Pentapeptides; Amyloid peptides; Alzheimer;

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The SiOH-containing a-amino acid HOMe2SiCH2CH(NH2)COOH and its immobilization on silica via an Si-O-Si linkage

Tacke, R.(*), Schmid, T., Merget, M.

Inst. Anorg. Chem., Univ. Wurzburg, Am Hubland, 97074 Wurzburg, Germany

REF: Organometallics 24(7) 2005 1780-1783

MS: Finnigan TSQ 7000, ESP, pos.

Keywords: Electrospray, amino acids; Silylamino acids;

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Bonding of copper(II) ions by proctolin analogues modified in fifth position of the peptide chain

Kowalik-Jankowska, T.(*), Rajewska, A., Szeszel-Fedorowicz, W., Konopinska, D.

Fac. Chem., Univ. Wroclaw, Joliot-Curie 14, 50-383 Wroclaw, Poland

REF: Polyhedron 24(3) 2005 443-450

MS: Finnigan TSQ 700, ESP, pos.

Keywords: Electrospray, peptides; Proctolin; Pentapeptides;

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A fusion protein system for the recombinant production of short disulphide bond rich cystine knot peptides using barnase as a purification handle

Schmoldt, H.-U.(1), Wentzel, A.(2), Becker, S.(1), Kolmar, H.(*1,2)

(1) Abt. Mol. Gen. Prep. Mol.-biol., Inst. Mikrobiol. Gen., Georg-August-Univ. Gottingen, Grisebachstr. 8, 37077 Gottingen, (2) Selecore GmbH, Burckhardtweg 2, 37077 Gottingen, Germany

REF: Protein Expression Purification 39(1) 2005 82-89

MS: Finnigan TSQ 700, ESP, pos.

Keywords: Electrospray, peptides; Knot peptides; Cystine peptides;

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Design and performance of a sheathless capillary electrophoresis/mass spectrometry interface by combining fused-silica capillaries with gold-coated nanoelectrospray tips

Kele, Z.(*1), Ferenc, G.(1), Klement, E.(2), Toth, G.K.(1), Janaky, T.(1)

(1) Dept. Med. Chem., Univ. Szeged, Dom ter 8, 6720 Szeged,(2) Biol. Res. Cent., Hungarian Acad. Sci., Temesvari krt. 62, 6726 Szeged, Hungary

REF: Rapid Commun. Mass Spectrom. 19(7) 2005 881-885

MS: Finnigan TSQ 7000, ESP, pos.

Keywords: CE/MS interface; Electrospray, interface; Peptides; Capillary electrochromatography/MS, peptides;

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Synthesis and conformational analysis of 18-membered Aib-containing cyclohexapeptides

Jeremic, T., Linden, A., Moehle, K., Heimgartner, H.(*)

Inst. Org. Chem., Univ. Zurich, Winterthurerstr. 190, 8057 Zurich, Switzerland

REF: Tetrahedron 61(7) 2005 1871-1883

MS: Finnigan TSQ 700, ESP, pos.

Keywords: Electrospray, peptides; Cyclic peptides; Hexapeptides; Aminoisobutyric acid;

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This bibliography was prepared for Thermo Electron Corporation by HD Science Ltd.

last updated 6-JUL-2005