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New Findings Concerning Vertebrate Porin

Naturwissenschaften, 1997
Eukaryotic porin can be considered to be a good candidate for forming the channel component of the protein complex which, depending on the approach used, may realize its expression either as the outwardly-rectifying depolarization-induced chloride channel or as the volume-sensitive organic osmolyte-anion channel.
F P, Thinnes, S, Reymann
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Porin and porin-associated protein (PAP) of Rhodospirillum rubrum FR1

Microbiology, 1995
The porin of Rhodospirillum rubrum FR1 was found in the outer membrane as a complex with a relatively small (32 kDa) porin-associated protein (PAP). The porin moiety of the complex consisted of a trimer which revealed a mainly β-sheet structure, while the porin-PAP complex also contained a significant α-helical portion.
U. Neumann   +4 more
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Purification of Mammalian Porins

1989
The matrix space of mitochondria is surrounded by two unit membranes. Whereas the role of the inner membrane in oxidative phosphorylation was studied in full detail in recent years, the role of the mitochondrial outer membrane in the mitochondrial metabolism has been neglected because of its apparently high permeability for small hydrophilic solutes ...
DE PINTO, Vito Nicola   +3 more
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A light-triggered transmembrane porin

Chemical Communications, 2018
Porins are ideal model systems for channel engineering. Here, we present a photocaged diethylaminocoumarin (DEACM) hybrid of the transmembrane porin OmpG.
J. Kahlstatt   +5 more
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The Mitochondrial Porins

1995
The mitochondrial outer membrane contains a permeability channel that is responsible for the passage of hydrophilic compounds across the membrane. The transmembrane protein, called mitochondrial porin is not particularly hydrophobic and its primary structure does not contain any indication for the existence of transmembrane hydrophobic α-helical ...
Roland Benz   +3 more
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Bacterial porins: structure and function

Current Opinion in Cell Biology, 1993
Within the class of integral membrane proteins, the bacterial porins display a remarkable resistance to denaturants and proteases. This stability is probably crucial for the formation of highly ordered, three-dimensional crystals. Structural analysis of these crystals has been possible in atomic detail.
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Solute uptake through general porins

Frontiers in Bioscience, 2003
General diffusion porins are among the few membrane proteins that have been thoroughly investigated by many techniques, including X-ray crystallography, AFM microscopy, computer modeling, electrophysiology and biochemistry. This had led to a good understanding of the process of solute transport per se.
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Porin' through the wax

Science, 2020
Microbiology Mycobacterium tuberculosis has a distinctive physiology that allows it to persist in the human body, including a wax-like cell coat that is largely impermeable and can resist attack by host immune response effectors. Wang et al. identified a simple molecule that effectively crosses this cell coat and kills M. tuberculosis cells.
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Mitochondrial Porins, Eukaryotic

2006
The mitochondrial outer membrane contains a channel that is responsible for the passage of hydrophilic metabolites across the membrane. The channel-forming protein known for many organisms, called mitochondrial porin or VDAC (voltage-dependent anion-selective channel), has a length of about 280 amino acids.
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Porin historia

1958
Arvosteltu teos: Porin historia 1-2 (Osa 1: Satakunnan varhaiskauppa ja Porin edeltäjät / Jalmari Jaakkola. Osa 2: 1558-1809 / J. W. Ruuth, uuden suomenkielisen laitoksen toim. Mauno Jokipii.)
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