Results 91 to 100 of about 875,624 (353)

Diphthamide synthesis is linked to the eEF2‐client chaperone machinery

open access: yesFEBS Letters, EarlyView.
The diphthamide modification of eukaryotic translation elongation factor 2 (eEF2) is important for accurate protein synthesis. We addressed the potential coordination of de novo eEF2 synthesis with simultaneous or subsequent diphthamide modification. Our work reveals that the co‐chaperones Hgh1 and Cpr7, which are known to support folding of nascent ...
Lars Kaduhr   +4 more
wiley   +1 more source

M‐theory and gauged supergravities [PDF]

open access: yesFortschritte der Physik, 2005
AbstractWe present a pedagogical discussion of the emergence of gauged supergravities from M‐theory. First, a review of maximal supergravity and its global symmetries and supersymmetric solutions is given. Next, different procedures of dimensional reduction are explained: reductions over a torus, a group manifold and a coset manifold and reductions ...
openaire   +7 more sources

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Ghost Number Cohomologies and M-theory Quantum States [PDF]

open access: yesPhys.Rev. D57 (1998) 2564-2570, 1997
We review and develop the formalism of ghost number cohomologies, outlined in our previous work, to classify the quantum states of M-theory. We apply this formalism to the matrix formulation of M-theory to obtain NSR superstring action from dimensionally reduced matrix model.
arxiv   +1 more source

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

Hidden Symmetries of M Theory [PDF]

open access: yes, 1998
A worldvolume action for membrane is considered to study the target space local symmetries. We introduce a set of generators of canonical transformations to exhibit the target space symmetries such as the general coordinate transformation and the gauge ...
Maharana, Jnanadeva
core   +2 more sources

Fizik Tanrı’yı Gereksiz mi Kıldı? Büyük Tasarım Kitabı Üzerinden Bir Değerlendirme

open access: yesULUM, 2018
Bu çalışmada ünlü kozmolog Stephen Hawking ile bilim yazarı Leonard Mlodinow’un Büyük Tasarım(The Grand Design) kitabında dile getirdikleri bilimin evreni tüm unsurları ile açıklayabildiği bu nedenle evrenin var oluşunu ve hassas düzenini açıklamak için ...
Mehmet Bulğen
doaj  

The Influence of Structure of Joint-Stock Property on the Efficiency of Corporate Management System of Domestic Enterprises [PDF]

open access: yesBìznes Inform, 2017
The article is aimed at exploring and analyzing the structure of joint-stock property of Ukrainian enterprises, as well as evaluating its impact on efficiency of the system of corporate management.
Trokhymchuk Viktoriia V.
doaj  

Superpotentials of N=1 Supersymmetric Gauge Theories from M-theory [PDF]

open access: yesPhys.Lett.B416:319-326,1998, 1997
We consider brane configurations in M-theory describing N=1 supersymmetric gauge theories and using the parametric representation of the brane configurations, we calculate the superpotentials for various cases including multiple gauge groups or fermions.
arxiv   +1 more source

The multiple roles of the NlpC_P60 peptidase family in mycobacteria – an underexplored target for antimicrobial drug discovery

open access: yesFEBS Letters, EarlyView.
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva   +1 more
wiley   +1 more source

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