Results 51 to 60 of about 3,234,210 (272)

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

An Alternative Approach to Initial Stability Analysis of Kirchhoff Plates Resting on Internal Supports by the Boundary Element Method

open access: yesEngineering Transactions, 2015
An initial stability of Kirchhoff plates supported on boundary and resting on internal supports is analysed in this paper. The internal supports are understood to be part of a plate surface or a line belonging to the plate.
Michał Jan GUMINIAK
doaj   +1 more source

On Numerical Solutions of Boundary Integral Equations

open access: yesBulletin of JSME, 1985
Elastic boundary value problems can be formulated in the form of boundary integral equations, whose numerical solutions are obtained by boundary element methods. This paper deals with error estimation of boundary element solutions. Especially, approximate solutions obtained by constant or linear elements are investigated for cases of two-dimensional ...
TAKAKUDA, Kazuo   +2 more
openaire   +3 more sources

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

The Optimization of the Approximate Method of the Solution of Linear Boundary Value Problems for Volterra Integrodifferential Equations with Functional Delays

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2017
This article studies the possibility of approximate solution of resolving equations for boundary value problems of Volterra linear integer differential equations with functional delays.
G. A. Shishkin
doaj   +1 more source

Wavelet Galerkin Algorithms for Boundary Integral Equations [PDF]

open access: yesSIAM Journal on Scientific Computing, 1999
The implementation of a fast, wavelet-based Galerkin discretization of second kind integral equations on piecewise smooth surfaces $\Gamma\subset \IR^3$ is described. It allows meshes consisting of triangles as well as quadrilaterals.
Christian Lage, Christoph Schwab
openaire   +3 more sources

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Piecewise Polynomial Collocation for Boundary Integral Equations [PDF]

open access: yesSIAM Journal on Scientific Computing, 1995
This paper considers the numerical solution of boundary integral equations of the second kind for Laplace’s equation $\Delta u = 0$ on connected regions D in ${\bf R}^3 $ with boundary S. The boundary S is allowed to be smooth or piecewise smooth, and we let $\{ \Delta _K |1 \leq K \leq N\} $ be a triangulation of S. The numerical method is collocation
Kendall E. Atkinson, David Da-Kwun Chien
openaire   +3 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

On singular integral equations with variable limits of integration

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2019
The wide range of problems of mathematical physics is reduced to a special Volterra integral equation of the second kind or to integral equations with variable limits of integration.
D.M. Akhmanova   +2 more
doaj   +1 more source

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