Results 11 to 20 of about 1,741,360 (267)
Domain structure of flagellin [PDF]
The chemotaxis of bacteria such as Salmonella and Escherichia coli involves smooth swimming punctuated by periods of tumbling. In smooth swimming the flagellar filaments are left‐handed, in tumbling they are right‐handed with a different wavelength. The filaments are constructed from a globular protein, flagellin, by a process of self‐assembly.
Fedorov, O.V., Kostyukova, A.S.
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Structural domains in RNAi [PDF]
Structural and biochemical studies have begun to elucidate the pathway of RNA silencing that leads to the formation of the RISC complex. The outstanding feature of this pathway is the precise recognition and processing of double‐stranded RNA. We present a review of recent structures that illustrate the molecular mechanisms contributing to these two ...
Collins, Robert E., Cheng, Xiaodong
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Domains and event structures for fusions [PDF]
Stable event structures, and their duality with prime algebraic domains arising as partial orders of configurations, are a landmark of concurrency theory, providing a clear characterisation of causality in computations. They have been used for defining a concurrent semantics of several formalisms, from Petri nets to (linear) graph rewriting systems ...
Paolo Baldan +2 more
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Potassium channel structure: domain by domain
Since the determination of the structure of a bacterial potassium channel, the ion channel community has managed to gain momentum in the quest for a complete picture. The information is coming at a steady flow, on a domain by domain basis. Recent discoveries are starting to reveal clues to the complex manner in which potassium channels show enormous ...
Biggin, P, Roosild, T, Choe, S
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Stability of domain structures in multi-domain proteins [PDF]
Multi-domain proteins have many advantages with respect to stability and folding inside cells. Here we attempt to understand the intricate relationship between the domain-domain interactions and the stability of domains in isolation. We provide quantitative treatment and proof for prevailing intuitive ideas on the strategies employed by nature to ...
Bhaskara, Ramachandra M +1 more
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Structure Prediction of Domain Insertion Proteins from Structures of Individual Domains [PDF]
Multidomain proteins continue to be a major challenge in protein structure prediction. Here we present a Monte Carlo (MC) algorithm, implemented within Rosetta, to predict the structure of proteins in which one domain is inserted into another. Three MC moves combine rigid-body and loop movements to search the constrained conformation by structure ...
Berrondo, Monica +2 more
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Low-Frequency Mechanical Spectroscopy of Lanthanum Cobaltite Based Mixed Conducting Oxides
The low-frequency mechanical spectra of lanthanum cobaltite based mixed conducting oxides have been measured using a computer-controlled inverted torsion pendulum. The results indicate that the internal friction spectra and shear modulus depend on the Sr
Wu Xiu Sheng +3 more
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Niobium-containing barium titanate crystals switching processes [PDF]
The results of research of the processes of polarization of niobium-containing crystals of barium titanate in changing electric fields are presented. It has been established that the time for reorganization of the ferroelastic domain structure is 30-40 ...
N.N. Bolshakova +4 more
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Critical temperature below the Curie temperature of ferroelectric ceramics PZT
The article presents the results of research the pre-transitional features of the behavior of solid solutions based on lead zirconate-titanate. The presence of a “special” critical temperature Td on the temperature dependences of the permittivity 𝜀(T ...
D. V. Kuzenko
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On the Structure of Order Domains
The idea of an order function originated with the second author [\textit{R. Pellikaan}, J. Stat. Plann. Inference 94, No.~2, 287-301 (2001; Zbl 0981.94055)] as a way to consider one-point Goppa codes using ring theory, without using algebraic geometry. An order function generalizes the order of pole of a rational function along a prime divisor.
Geil, Olav; id_orcid 0000-0002-9666-3399 +1 more
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