Results 81 to 90 of about 3,151,868 (313)

Protein-protein interactions of human somatic angiotensin-converting enzyme [PDF]

open access: yes, 2011
In this study, novel disulphide bridges were engineered into the linker region of ACE [Angiotensin-converting enzyme] in an attempt to limit inter-domain movement, thereby producing a candidate for crystallisation and to determine the effect of these ...
Gordon, Kerry
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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

Cap-independent translation of RNAs: structure and function of the internal ribosomal entry site

open access: yes, 1990
3
Christopher U. T. Hellen   +4 more
core  

Principal basis for enzyme power [PDF]

open access: yes, 2008
The reaction rate enhancement that enzymes produce had not been fully appreciated. The object of the article is to present the mechanism of the enormous catalytic power of the enzymes.
Alexander G. Foigel
core  

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

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

A new phosphatase of the haloacid dehalogenase superfamily from the hyperthermophilic archaeon Thermococcus onnurineus NA1

open access: yes, 2007
As a part of genomic research of the Thermococcus onnurineus NA1, a hyperthermophilic archaeon collected from a deep-sea hydrothermal vent area, a gene annotated as a hydrolase of the haloacid dehalogenase superfamily was investigated to assign its ...
이정현   +3 more
core  

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

Why do sequence signatures predict enzyme mechanism? Homology versus Chemistry [PDF]

open access: yes, 2015
We identify, firstly, InterPro sequence signatures representing evolutionary relatedness and, secondly, signatures identifying specific chemical machinery.
De Ferrari, Luna; id_orcid   +5 more
core   +1 more source

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