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Christian Altenbach

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Electron Spin Resonance Spectroscopy

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TOP 3
Sergey A Vishnivetskiy; Wayne L Hubbell; Thomas Tomasiak; Maria C Palazzo; Christian Altenbach; Evan K Brooks; Qiuyan Chen; Vsevolod V Gurevich
Engineering visual arrestin-1 with special functional characteristics.
Zeynep A Oztug Durer; Wayne Hubbell; Dmitri Kudryashov; Christian Altenbach; Michael R Sawaya; Emil Reisler
Structural states and dynamics of the D-loop in actin.
Kurt Januszyk; Sandra L Martin; Fa-Kuen Shieh; Christian Altenbach; Lara Atchabahian; Mark R Fleissner; Feng Guo; Wayne L Hubbell; Robert T Clubb
Site-directed spin labeling electron paramagnetic resonance study of the ORF1 protein from a mouse L1 retrotransposon.

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All Publications

2013: Sergey A Vishnivetskiy; Wayne L Hubbell; Thomas Tomasiak; Maria C Palazzo; Christian Altenbach; Evan K Brooks; Qiuyan Chen; Vsevolod V Gurevich
Engineering visual arrestin-1 with special functional characteristics.
The Journal of biological chemistry 2013;288(5):3394-405.
2012: Zeynep A Oztug Durer; Wayne Hubbell; Dmitri Kudryashov; Christian Altenbach; Michael R Sawaya; Emil Reisler
Structural states and dynamics of the D-loop in actin.
Biophysical journal 2012;103(5):930-9.
2011: Kurt Januszyk; Sandra L Martin; Fa-Kuen Shieh; Christian Altenbach; Lara Atchabahian; Mark R Fleissner; Feng Guo; Wayne L Hubbell; Robert T Clubb
Site-directed spin labeling electron paramagnetic resonance study of the ORF1 protein from a mouse L1 retrotransposon.
Protein science : a publication of the Protein Society 2011;20(7):1231-43.
2009: Mark R Fleissner; Eric M Brustad; Tamás Kálai; Christian Altenbach; Duilio Cascio; Francis B Peters; Kálmán Hideg; Sebastian Peuker; Peter G Schultz; Wayne L Hubbell
Site-directed spin labeling of a genetically encoded unnatural amino acid.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(51):21637-42.
2009: Damon Scoville; John D Stamm; Christian Altenbach; Alexander Shvetsov; Kaveh Kokabi; Peter A Rubenstein; Wayne L Hubbell; Emil Reisler
Effects of binding factors on structural elements in F-actin.
Biochemistry 2009;48(2):370-8.
2008: Christian Altenbach; Ana Karin Kusnetzow; Oliver P Ernst; Klaus Peter Hofmann; Wayne L Hubbell
High-resolution distance mapping in rhodopsin reveals the pattern of helix movement due to activation.
Proceedings of the National Academy of Sciences of the United States of America 2008;105(21):7439-44.
2007: Irina Smirnova; Vladimir Kasho; Jun-Yong Choe; Christian Altenbach; Wayne L Hubbell; H Ronald Kaback
Sugar binding induces an outward facing conformation of LacY.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(42):16504-9.
2007: Susan M Hanson; Ned Van Eps; Derek J Francis; Christian Altenbach; Sergey A Vishnivetskiy; Vadim Y Arshavsky; Candice S Klug; Wayne L Hubbell; Vsevolod V Gurevich
Structure and function of the visual arrestin oligomer.
The EMBO journal 2007;26(6):1726-36.
2006: Damon Scoville; John D Stamm; Dora Toledo-Warshaviak; Christian Altenbach; Martin Phillips; Alexander Shvetsov; Peter A Rubenstein; Wayne L Hubbell; Emil Reisler
Hydrophobic loop dynamics and actin filament stability.
Biochemistry 2006;45(45):13576-84.
2006: Alexander Shvetsov; John D Stamm; Martin Phillips; Dora Warshaviak; Christian Altenbach; Peter A Rubenstein; Kálmán Hideg; Wayne L Hubbell; Emil Reisler
Conformational dynamics of loop 262-274 in G- and F-actin.
Biochemistry 2006;45(20):6541-9.
2006: Ana Karin Kusnetzow; Christian Altenbach; Wayne L Hubbell
Conformational states and dynamics of rhodopsin in micelles and bilayers.
Biochemistry 2006;45(17):5538-50.
2005: Janusz Pyka; Jan Ilnicki; Christian Altenbach; Wayne L Hubbell; Wojciech Froncisz
Accessibility and dynamics of nitroxide side chains in T4 lysozyme measured by saturation recovery EPR.
Biophysical journal 2005;89(3):2059-68.
2005: Christian Altenbach; Wojciech Froncisz; Roy Hemker; Hassane S McHaourab; Wayne L Hubbell
Accessibility of nitroxide side chains: absolute Heisenberg exchange rates from power saturation EPR.
Biophysical journal 2005;89(3):2103-12.
2004: Jong-Myoung Kim; Christian Altenbach; Masahiro Kono; Daniel D Oprian; Wayne L Hubbell; H Gobind Khorana
Structural origins of constitutive activation in rhodopsin: Role of the K296/E113 salt bridge.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(34):12508-13.
2003: Wayne L Hubbell; Christian Altenbach; Cheryl M Hubbell; H Gobind Khorana
Rhodopsin structure, dynamics, and activation: a perspective from crystallography, site-directed spin labeling, sulfhydryl reactivity, and disulfide cross-linking.
Advances in protein chemistry 2003;63():243-90.
2002: Ahmed A Serag; Christian Altenbach; Mari Gingery; Wayne L Hubbell; Todd O Yeates
Arrangement of subunits and ordering of beta-strands in an amyloid sheet.
Nature structural biology 2002;9(10):734-9.
2002: Alexander N Barnakov; Christian Altenbach; Ludmila A Barnakova; Wayne L Hubbell; Gerald L Hazelbauer
Site-directed spin labeling of a bacterial chemoreceptor reveals a dynamic, loosely packed transmembrane domain.
Protein science : a publication of the Protein Society 2002;11(6):1472-81.
2002: Mark D Sutton; Angelina Guzzo; Issay Narumi; Michael Costanzo; Christian Altenbach; Ann E Ferentz; Wayne L Hubbell; Graham C Walker
A model for the structure of the Escherichia coli SOS-regulated UmuD2 protein.
DNA repair 2002;1(1):77-93.
2001: Christian Altenbach; Judith Klein-Seetharaman; K Cai; H Gobind Khorana; Wayne L Hubbell
Structure and function in rhodopsin: mapping light-dependent changes in distance between residue 316 in helix 8 and residues in the sequence 60-75, covering the cytoplasmic end of helices TM1 and TM2 and their connection loop CL1.
Biochemistry 2001;40(51):15493-500.
2001: Christian Altenbach; K Cai; Judith Klein-Seetharaman; H Gobind Khorana; Wayne L Hubbell
Structure and function in rhodopsin: mapping light-dependent changes in distance between residue 65 in helix TM1 and residues in the sequence 306-319 at the cytoplasmic end of helix TM7 and in helix H8.
Biochemistry 2001;40(51):15483-92.
2001: Christian Altenbach; KJ Oh; R J Trabanino; Kálmán Hideg; Wayne L Hubbell
Estimation of inter-residue distances in spin labeled proteins at physiological temperatures: experimental strategies and practical limitations.
Biochemistry 2001;40(51):15471-82.
2001: K Cai; Judith Klein-Seetharaman; Christian Altenbach; Wayne L Hubbell; H Gobind Khorana
Probing the dark state tertiary structure in the cytoplasmic domain of rhodopsin: proximities between amino acids deduced from spontaneous disulfide bond formation between cysteine pairs engineered in cytoplasmic loops 1, 3, and 4.
Biochemistry 2001;40(42):12479-85.
2001: Judith Klein-Seetharaman; John Hwa; K Cai; Christian Altenbach; Wayne L Hubbell; H Gobind Khorana
Probing the dark state tertiary structure in the cytoplasmic domain of rhodopsin: proximities between amino acids deduced from spontaneous disulfide bond formation between Cys316 and engineered cysteines in cytoplasmic loop 1.
Biochemistry 2001;40(42):12472-8.
2001: Ahmed A Serag; Christian Altenbach; Mari Gingery; Wayne L Hubbell; Todd O Yeates
Identification of a subunit interface in transthyretin amyloid fibrils: evidence for self-assembly from oligomeric building blocks.
Biochemistry 2001;40(31):9089-96.
2000: M Zhao; Tamás Kálai; Kálmán Hideg; Christian Altenbach; Wayne L Hubbell; H Ronald Kaback
Binding of spin-labeled galactosides to the lactose permease of Escherichia coli.
Biochemistry 2000;39(37):11381-8.
2000: Wayne L Hubbell; D S Cafiso; Christian Altenbach
Identifying conformational changes with site-directed spin labeling.
Nature structural biology 2000;7(9):735-9.
2000: KJ Oh; Christian Altenbach; R. John Collier; Wayne L Hubbell
Site-directed spin labeling of proteins. Applications to diphtheria toxin.
Methods in molecular biology (Clifton, N.J.) 2000;145():147-69.
1999: M Zhao; K C Zen; J Hernandez-Borrell; Christian Altenbach; Wayne L Hubbell; H Ronald Kaback
Nitroxide scanning electron paramagnetic resonance of helices IV and V and the intervening loop in the lactose permease of Escherichia coli.
Biochemistry 1999;38(48):15970-7.
1999: Ben J Glasgow; Oktay Gasymov; Adil R Abduragimov; Taleh N Yusifov; Christian Altenbach; Wayne L Hubbell
Side chain mobility and ligand interactions of the G strand of tear lipocalins by site-directed spin labeling.
Biochemistry 1999;38(41):13707-16.
1999: KJ Oh; H Zhan; C Cui; Christian Altenbach; Wayne L Hubbell; R. John Collier
Conformation of the diphtheria toxin T domain in membranes: a site-directed spin-labeling study of the TH8 helix and TL5 loop.
Biochemistry 1999;38(32):10336-43.
1999: Adrian Gross; Linda Columbus; Kálmán Hideg; Christian Altenbach; Wayne L Hubbell
Structure of the KcsA potassium channel from Streptomyces lividans: a site-directed spin labeling study of the second transmembrane segment.
Biochemistry 1999;38(32):10324-35.
1999: Christian Altenbach; Judith Klein-Seetharaman; John Hwa; H Gobind Khorana; Wayne L Hubbell
Structural features and light-dependent changes in the sequence 59-75 connecting helices I and II in rhodopsin: a site-directed spin-labeling study.
Biochemistry 1999;38(25):7945-9.
1999: Judith Klein-Seetharaman; John Hwa; K Cai; Christian Altenbach; Wayne L Hubbell; H Gobind Khorana
Single-cysteine substitution mutants at amino acid positions 55-75, the sequence connecting the cytoplasmic ends of helices I and II in rhodopsin: reactivity of the sulfhydryl groups and their derivatives identifies a tertiary structure that changes upon light-activation.
Biochemistry 1999;38(25):7938-44.
1999: Christian Altenbach; K Cai; H Gobind Khorana; Wayne L Hubbell
Structural features and light-dependent changes in the sequence 306-322 extending from helix VII to the palmitoylation sites in rhodopsin: a site-directed spin-labeling study.
Biochemistry 1999;38(25):7931-7.
1999: K Cai; Judith Klein-Seetharaman; David L Farrens; C Zhang; Christian Altenbach; Wayne L Hubbell; H Gobind Khorana
Single-cysteine substitution mutants at amino acid positions 306-321 in rhodopsin, the sequence between the cytoplasmic end of helix VII and the palmitoylation sites: sulfhydryl reactivity and transducin activation reveal a tertiary structure.
Biochemistry 1999;38(25):7925-30.
1999: Ralf Langen; K Cai; Christian Altenbach; H Gobind Khorana; Wayne L Hubbell
Structural features of the C-terminal domain of bovine rhodopsin: a site-directed spin-labeling study.
Biochemistry 1999;38(25):7918-24.
1997: Jong-Myoung Kim; Christian Altenbach; Robin Thurmond; H Gobind Khorana; Wayne L Hubbell
Structure and function in rhodopsin: rhodopsin mutants with a neutral amino acid at E134 have a partially activated conformation in the dark state.
Proceedings of the National Academy of Sciences of the United States of America 1997;94(26):14273-8.
1996: K Yang; David L Farrens; Christian Altenbach; Z T Farahbakhsh; Wayne L Hubbell; H Gobind Khorana
Structure and function in rhodopsin. Cysteines 65 and 316 are in proximity in a rhodopsin mutant as indicated by disulfide formation and interactions between attached spin labels.
Biochemistry 1996;35(45):14040-6.
1996: David L Farrens; Christian Altenbach; K Yang; Wayne L Hubbell; H Gobind Khorana
Requirement of rigid-body motion of transmembrane helices for light activation of rhodopsin.
Science (New York, N.Y.) 1996;274(5288):768-70.
1996: Christian Altenbach; K Yang; David L Farrens; Z T Farahbakhsh; H Gobind Khorana; Wayne L Hubbell
Structural features and light-dependent changes in the cytoplasmic interhelical E-F loop region of rhodopsin: a site-directed spin-labeling study.
Biochemistry 1996;35(38):12470-8.
1996: Wayne L Hubbell; Hassane S McHaourab; Christian Altenbach; M A Lietzow
Watching proteins move using site-directed spin labeling.
Structure (London, England : 1993) 1996;4(7):779-83.
1996: M Wiedau-Pazos; J R Trudell; Christian Altenbach; D J Kane; Wayne L Hubbell; Dale E Bredesen
Expression of bcl-2 inhibits cellular radical generation.
Free radical research 1996;24(3):205-12.
1995: M L Ujwal; H Jung; E Bibi; C Manoil; Christian Altenbach; Wayne L Hubbell; H Ronald Kaback
Membrane topology of helices VII and XI in the lactose permease of Escherichia coli studied by lacY-phoA fusion analysis and site-directed spectroscopy.
Biochemistry 1995;34(45):14909-17.
1995: Heinz-Jürgen Steinhoff; R Mollaaghababa; Christian Altenbach; H Gobind Khorana; Wayne L Hubbell
Site directed spin labeling studies of structure and dynamics in bacteriorhodopsin.
Biophysical chemistry 1995;56(1-2):89-94.
1995: Z T Farahbakhsh; Qing Ling Huang; Lin Lin Ding; Christian Altenbach; Heinz-Jürgen Steinhoff; Joseph Horwitz; Wayne L Hubbell
Interaction of alpha-crystallin with spin-labeled peptides.
Biochemistry 1995;34(2):509-16.
1994: Heinz-Jürgen Steinhoff; R Mollaaghababa; Christian Altenbach; Kálmán Hideg; M Krebs; H Gobind Khorana; Wayne L Hubbell
Time-resolved detection of structural changes during the photocycle of spin-labeled bacteriorhodopsin.
Science (New York, N.Y.) 1994;266(5182):105-7.
1994: V W Cornish; D R Benson; Christian Altenbach; K Hideg; Wayne L Hubbell; Peter G Schultz
Site-specific incorporation of biophysical probes into proteins.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(8):2910-4.
1994: Christian Altenbach; D A Greenhalgh; H Gobind Khorana; Wayne L Hubbell
A collision gradient method to determine the immersion depth of nitroxides in lipid bilayers: application to spin-labeled mutants of bacteriorhodopsin.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(5):1667-71.
1992: Z T Farahbakhsh; Christian Altenbach; Wayne L Hubbell
Spin labeled cysteines as sensors for protein-lipid interaction and conformation in rhodopsin.
Photochemistry and photobiology 1992;56(6):1019-33.
1992: S J Anthony-Cahill; P A Benfield; R Fairman; Zelda R Wasserman; S L Brenner; W F Stafford; Christian Altenbach; Wayne L Hubbell; W F DeGrado
Molecular characterization of helix-loop-helix peptides.
Science (New York, N.Y.) 1992;255(5047):979-83.
1991: D A Greenhalgh; Christian Altenbach; Wayne L Hubbell; H Gobind Khorana
Locations of Arg-82, Asp-85, and Asp-96 in helix C of bacteriorhodopsin relative to the aqueous boundaries.
Proceedings of the National Academy of Sciences of the United States of America 1991;88(19):8626-30.
1990: Christian Altenbach; T Marti; H Gobind Khorana; Wayne L Hubbell
Transmembrane protein structure: spin labeling of bacteriorhodopsin mutants.
Science (New York, N.Y.) 1990;248(4959):1088-92.
1989: Christian Altenbach; W Froncisz; J S Hyde; Wayne L Hubbell
Conformation of spin-labeled melittin at membrane surfaces investigated by pulse saturation recovery and continuous wave power saturation electron paramagnetic resonance.
Biophysical journal 1989;56(6):1183-91.
1989: Christian Altenbach; S L Flitsch; H Gobind Khorana; Wayne L Hubbell
Structural studies on transmembrane proteins. 2. Spin labeling of bacteriorhodopsin mutants at unique cysteines.
Biochemistry 1989;28(19):7806-12.
1988: Christian Altenbach; Wayne L Hubbell
The aggregation state of spin-labeled melittin in solution and bound to phospholipid membranes: evidence that membrane-bound melittin is monomeric.
Proteins 1988;3(4):230-42.
1984: Christian Altenbach; J Seelig
Ca2+ binding to phosphatidylcholine bilayers as studied by deuterium magnetic resonance. Evidence for the formation of a Ca2+ complex with two phospholipid molecules.
Biochemistry 1984;23(17):3913-20.