Culturable bacteriorhodopsin-producing haloarchaea of Tuz Lake (Turkey)
Lake Tuz, the largest hypersaline lake in Turkey, has a great variety of microbial communities that adapted to its extreme environment and produce many industrially important compounds such as photosensitive bacteriorhodopsins.
Demir, Abdussamed Yasin +3 more
core +1 more source
Enthalpy changes during the photochemical cycle of bacteriorhodopsin [PDF]
We have used a capacitor microphone calorimeter to measure rapid enthalpy changes that occur when bacteriorhodopsin-containing membrane fragments are excited with short flashes of light. We resolved the enthalpy changes into three phases.
Ort, D.R., Parson, W.W.
core +1 more source
BACTERIORHODOPSIN VARIANTS FOR OPTICAL INFORMATION PROCESSING [PDF]
Bacteriorhodopsin (BR)is a biological photochromecontained in the purple membrane (PM) from Halobacterium halobium. BR-films can be used as reversible recording materials for holography.
Bräuchle, C. +6 more
core +1 more source
Characterization of two predicted bacteriorhodopsins in Haloquadratum walsbyi
微生物視紫紅質自 1973 年開始,在模式生物嗜鹽古細菌Halobacterium salinarum 發現四種利用光源為能量行使生理功能的視紫紅質,其中分為調節離子濃度的離子幫浦型與感應光趨性的感光受器型,細菌視紫紅質即為前者,其為最早且研究最為透徹的古生菌視紫紅質,利用光源為能量將氫離子送出胞外,造成氫離子濃度梯度,進而帶動三磷酸腺苷生成系統產生能量。 古生菌 Haloquadratum walsbyi 在 2006 年基因體解碼資料中,有三種預測會表達視紫紅質的基因 ...
Liu, Hung-Yi, 劉鴻毅
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Detection of Lipid-Bound Bacteriorhodopsin Trimer Complex Directly from Purple Membrane by Native Mass Spectrometry. [PDF]
Le J, Loo JA.
europepmc +1 more source
Homologues of archaeal rhodopsins in plants, animals and fungi: structural and functional predications for a putative fungal chaperone protein [PDF]
The microbial rhodopsins (MR) are homologous to putative chaperone and retinal-binding proteins of fungi. These proteins comprise a coherent family that we have termed the MR family. We have used modeling techniques to predict the structure of one of the
Smith, Douglas W +7 more
core +1 more source
Unfolding pathways of individual bacteriorhodopsins
Atomic force microscopy and single-molecule force spectroscopy were combined to image and manipulate purple membrane patches from Halobacterium salinarum.
Oesterhelt, D. +5 more
core
Electrostatics and electrodynamics of bacteriorhodopsin
The stationary electric dichroism of bacteriorhodopsin is in qualitative, but not quantitative, agreement with the orientation function for disks having a permanent dipole directed perpendicular to the plane and an induced dipole in the plane. Fits of the orientation function to data measured at low field strengths demonstrate: an increase of the ...
openaire +3 more sources
Extremophiles: the species that evolve and survive under hostile conditions. [PDF]
Rekadwad BN +6 more
europepmc +1 more source
Spektroskopische Untersuchungen an Isomeren des Bacteriorhodopsins
Artificial BR isomers are formed in vitro with 7-cis and 7,13-dicis retinal as chromophores : In contrast to the native BR this artificial BR system allows us to measure physico-chemical parameters which help us to understand the native BR system - BR$_ ...
Kohl, K.-D., Kohl, Klaus-Dieter
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