Results 81 to 90 of about 16,282 (199)

Evolution and Domestication of a Novel Biosynthetic Gene Cluster Contributing to the Flavonoid Metabolism and High‐Altitude Adaptability of Plants in the Fagopyrum Genus

open access: yesAdvanced Science, Volume 11, Issue 43, November 20, 2024.
In this study, a non‐canonical molecular module type plant biosynthetic gene cluster is identified with the dominant haplotype of this cluster being selected during the domestication of Tartary bbuckwheat, in wild relatives of this crop, an additional insertion of an anthocyanin glycosyltransferase gene AGT into the cluster confers stronger high ...
Xu Huang   +17 more
wiley   +1 more source

An open reading frame upstream from the nifH gene of Klebsiella pneumoniae [PDF]

open access: yes, 1983
An open reading frame upstream from nifHDK operon of Klebsiella pneumoniae had been described. The orientation of this open reading frame is opposite to that of nifHDK and sequence homology was found between the open reading frame promoter and the ...
Kong, Qiu-tong   +3 more
core  

Sphingosine Phosphate Lyase Expression Is Essential for Normal Development in Caenorhabditis elegans [PDF]

open access: yes, 2003
Sphingolipids are ubiquitous membrane constituents whose metabolites function as signaling molecules in eukaryotic cells. Sphingosine 1-phosphate, a key sphingolipid second messenger, regulates proliferation, motility, invasiveness, and programmed cell ...
Fyrst, Henrik   +3 more
core   +1 more source

Three Stages of Nascent Protein Translocation Through the Ribosome Exit Tunnel

open access: yesWIREs RNA, Volume 15, Issue 6, November/December 2024.
The ribosome exit tunnel is formed by RNA and is lined by several ribosomal proteins. A nascent polypeptide engages in a wide variety of interactions within the ribosome and on its surface that determine how the polypeptide translocates through the tunnel.
Michal H. Kolář   +3 more
wiley   +1 more source

Coarse-grained model of entropic allostery [PDF]

open access: yes, 2004
Many signaling functions in molecular biology require proteins to bind to substrates such as DNA in response to environmental signals such as the simultaneous binding to a small molecule. Examples are repressor proteins which may transmit information via
A. Cooper   +13 more
core   +3 more sources

The pathogenicity‐associated regulators participating in the regulatory cascade for RaxSTAB and RaxX in Xanthomonas oryzae pv. oryzae

open access: yesMolecular Plant Pathology, Volume 25, Issue 11, November 2024.
The pathogenicity‐associated regulators HrpG, HrpX, VemR, PhoR, and Clp form a regulatory cascade that controls the expression of RaxSTAB and RaxX. Abstract The RaxX sulfopeptide, secreted via a type Ι secretion system, is crucial for activating XA21‐mediated innate immunity in resistant rice lines bearing the XA21 receptor kinase.
Yanan Shao   +4 more
wiley   +1 more source

Biosynthesis of Arcyriaflavin F from Streptomyces venezuelae ATCC 10712

open access: yesChemBioChem, Volume 25, Issue 20, October 16, 2024.
We report the characterisation of the Streptomyces venezuelae ATCC 10712 arcyriaflavin F biosynthetic gene cluster. We express the gene cluster using Streptomyces coelicolor M1152 as a heterologous host, isolate the product and confirm distinct C‐5/C‐5’ indole ring hydroxylation catalysed by a regioselective flavoprotein AcfX. Abstract Indolocarbazoles
Hung‐En Lai   +6 more
wiley   +1 more source

Peptide metabolism in the lactococci and its regulation : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1994
Aspects of peptide metabolism in the lactococci have been investigated to increase the understanding of how these nutritionally fastidious bacteria, which have a central role in the dairy manufacturing industry, are able to grow in a complex medium such ...
Moore, Ian Linton
core  

An ABC transporter containing a forkhead-associated domain interacts with a serine-threonine protein kinase and is required for growth of Mycobacterium tuberculosis in mice [PDF]

open access: yes, 2005
Forkhead-associated (FHA) domains are modular phosphopeptide recognition motifs with a striking preference for phosphothreonine-containing epitopes. FHA domains have been best characterized in eukaryotic signaling pathways but have been identified in six
Buxton, RS   +8 more
core   +2 more sources

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