Maltoporine

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August undefined, 2024

WebJan 7, 2024 · Maltoporin (LamB protein) contributes to the virulence and adhesion of. Aeromonas veronii. TH0426. Bintong Yang, Dongxing Zhang, Tonglei Wu, Zhiqiang … WebAbstract. The maltoporin LamB of Escherichia coli K12 is a trimeric protein which facilitates the diffusion of maltose and maltodextrins through the bacterial outer membrane, and …

Crp: Enterobacteriales

WebAs indicated by the PDB pages for 10PF and 1MPO, the proteins OmpF and maltoporin have what functions? The respective transport of small solutes and maltodextrins across the inner membrane of E. coli. The respective transport of small solutes and maltodextrins across the outer membrane of E. coli. WebJan 11, 1996 · Maltoporin (which is encoded by the lamB gene) facilitates the translocation of maltodextrins across the outer membrane of E. coli. In particular, it is indispensable for … regex to check phone number

Nanopores: maltoporin channel as a sensor for maltodextrin and lambda ...

WebOct 5, 2012 · The LamB protein is a well-characterized example of a porin, termed as a maltoporin, because it is required for growth on limiting concentrations of maltose. The protein coded by gene lamB of the maltose operon also serves as receptors for several phages, such as λ, K10 and TP1 [ 48 , 49 , 50 ]. WebFeb 1, 1996 · Background: Maltoporin (which is encoded by the lamB gene) facilitates the translocation of maltodextrins across the outer membrane of E. coli. In particular, it is indispensable for the transport of long maltooligosaccharides, as these do not pass through non-specific porins. WebJan 27, 1995 · The crystal structure of maltoporin from Escherichia coli, determined to a resolution of 3.1 angstroms, reveals an 18-stranded, antiparallel β-barrel that forms the … regex to check valid email

Oriented channels reveal asymmetric energy barriers for sugar ...

WebMaltoporin appears to be constituted by three different domains: a major rod-like domain spanning the membrane, a minor domain located near the periplasmic surface of the membrane and finally a central domain responsible for the splitting of the channel. Full text Full text is available as a scanned copy of the original print version. WebNational Center for Biotechnology Information regex to check valid domain nameWebFeb 1, 1996 · Maltoporin, an outer membrane protein from E. coli, carries out the formidable task of allowing the translocation of linear oligosaccharide molecules across the … regex to detect xml mime

"WebMay 1, 1988 · Maltoporin affinity for starch and its influence on the swimming ability of E. coli. A ribose chemotaxis soft agar plate, containing 0.24% agar and 2 mg of starch per ml, was inoculated with ... " - Maltoporine

Maltoporine

Interaction of bacteriophage lambda with its cell surface ... - PubMed

WebDec 25, 2001 · Sugar transport through maltoporin of Escherichia coli was investigated. This protein facilitates maltooligosaccharide translocation via a binding site in the channel. Because incorporation of the protein into the bilayer results in randomly orientated channels, we re-examined the postulated symmetric translocation model by reconstitution of … WebOct 1, 2004 · Maltoporin has been studied for over 50 years. This trimeric bacterial outer membrane channel allows permeation of sugars such as maltodextrins. Its structure is …

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Webdéfinition, explications. Une maltoporine (ou porine LamB) appartient à une famille de protéines de la membrane externe. Les maltopines forment une structure trimérique, ce … WebMaltoporin has been studied for over 50 years. This trimeric bacterial outer membrane channel allows permeation of sugars such as maltodextrins. Its structure is described and functional studies resulting in a mechanistic transport model are critically discussed. Publication types Review MeSH terms Bacterial Outer Membrane Proteins

WebThe Maltoporin-like channels (LamB porin) form a trimeric structure which facilitate the diffusion of maltodextrins and other sugars across the outer membrane of Gram-negative … WebJan 1, 1998 · Meyer, J.E.W. & Schulz, G.E. Energy profile of maltooligosaccharide permeation through maltoporin as derived from the structure and from a statistical analysis of saccharide-protein interactions.

WebThe lining of the maltodextrin-specific maltoporin (LamB) channel exhibits a string of aromatic residues, the greasy slide, part of which has been shown previously by … WebJan 11, 1996 · Maltoporin (which is encoded by the lamB gene) facilitates the translocation of maltodextrins across the outer membrane of E. coli. In particular, it is indispensable for the transport of long maltooligosaccharides, as these do not pass through non-specific porins ... Macromolecules Find similar proteins by: (by identity cutoff) 3D Structure

WebFeb 28, 2006 · The cell surface receptor for bacteriophage Lambda is LamB (maltoporin). Responsible for phage binding to LamB is the C-terminal part, gpJ, of phage tail protein J. To study the interaction between LamB and gpJ, a chimera protein composed of maltose binding protein (MBP or MalE) connected to the C-t …

WebNov 7, 2024 · Maltoporin (LamB) has a size of ~49 kDa. OmpC and OmpF are approximately the same size and run as a single band at ~39 kDa, and OmpA has the smallest size of ~35 kDa. All of these protein bands are visible in the parent strain. The single knock-out strain BL21ΔA shows all bands of interest except the 35 kDa OmpA … regex to extract json from stringWebMaltoporin (lambda receptor) is part of the maltose transport system in Escherichia coli and is necessary for the facilitated diffusion of maltose and maltodextrins across the outer membrane. Maltoporin also allows the diffusion of … regex to english translatorWebJan 18, 2002 · Likewise, maltoporin was initially discovered as a receptor for phage λ, a finding that is still reflected by its present name, LamB. However, the evolutionary pressure did not result in the disappearance of those proteins but, instead, in a higher sequence variability of their surface-exposed regions and/or a sophisticated regulation of their ... regex to extract email address from string