Biochemistry - Xanthorhodopsin: A proton pump with a light-harvesting carotenoid antenna

Science

Volumn 309, Issue 5743, 2005, Pages 2061-2064

  Balashov, Sergei P ^a   Imasheva, Eleonora S ^a   Boichenko, Vladimir A ^b   Antón, Josefa ^c   Wang, Jennifer M ^a   Lanyi, Janos K ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b INSTITUTE OF BASIC BIOLOGICAL PROBLEMS   (Russian Federation)

^c UNIVERSITY OF ALICANTE   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

BIOCHEMISTRY; CHROMOPHORES; COMPLEXATION; ENERGY TRANSFER; PHOTOSYNTHESIS; PROTEINS; QUANTUM EFFICIENCY;

CAROTENOIDS; PHOTORECEPTORS; PROTON-PUMPING; XANTHORHODOPSIN;

PIGMENTS;

CAROTENOID; CELL PROTEIN; CHLOROPHYLL; PROTON PUMP; RETINA PROTEIN; RHODOPSIN; SALINIXANTHIN; UNCLASSIFIED DRUG; XANTHORHODOPSIN; GLYCOSIDE; HYDROXYLAMINE; RETINAL;

BIOCHEMISTRY;

ABSORPTION SPECTROPHOTOMETRY; ARTICLE; CHROMATOPHORE; ENERGY TRANSFER; LIGHT HARVESTING SYSTEM; MEMBRANE TRANSPORT; NONHUMAN; PHOTOSYNTHESIS; PIGMENTATION; PRIORITY JOURNAL; PROTON TRANSPORT; QUANTUM CHEMISTRY; SALINIBACTER RUBER; SPECTRAL SENSITIVITY; AMINO ACID SEQUENCE; BACTEROIDETES; CHEMISTRY; ISOLATION AND PURIFICATION; LIGHT; MASS SPECTROMETRY; METABOLISM; MOLECULAR GENETICS; OXYGEN CONSUMPTION; PH; SPECTROSCOPY; ULTRAVIOLET SPECTROPHOTOMETRY;

SALINIBACTER RUBER;

AMINO ACID SEQUENCE; BACTEROIDETES; CAROTENOIDS; ENERGY TRANSFER; GLYCOSIDES; HYDROGEN-ION CONCENTRATION; HYDROXYLAMINE; LIGHT; LIGHT-HARVESTING PROTEIN COMPLEXES; MASS SPECTROMETRY; MOLECULAR SEQUENCE DATA; OXYGEN CONSUMPTION; PROTON PUMPS; RETINALDEHYDE; RHODOPSINS, MICROBIAL; SPECTROPHOTOMETRY, ULTRAVIOLET; SPECTRUM ANALYSIS;

EID: 25444463058     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.1118046     Document Type: Article

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31. Single-letter abbreviations for the amino acid residues are as follows: A, Ala; C, Cys; D, Asp; E, Glu; F, Phe; C, Gly; H, His; I, Ile; K, Lys; L, Leu; M, Met; N, Asn; P, Pro; Q, Gln; R, Arg; S, Sen T, Thn V, Val; W, Trp; and Y, Tyr.
32. We thank D. T. Ta for sharing his expertise in SDS gel preparation, L. Brown for discussions, and D. Chen for help to optimize culture growth conditions. This work was supported by NIH grant GM29498 and U.S. Department of Energy grant DEFG03-86ER13S25 (both to J.K.L.) and by the Spanish Ministry of Science grant BOS2003-05198-CO2 (to JA). V.A.B. thanks the Molecular and Cellular Biology program of the Russian Academy of Sciences for support. Sequence data, were obtained from the Institute for Cenomic Research Web site at www.tigr.org. Sequencing of S. ruber (in progress) is with support from NSF.