Results 131 to 140 of about 66,303 (280)

USP4‐Dependent CHAF1B Stabilization Regulates Distinct SETDB1 Ubiquitin States Linked to AKT T308 Signaling and Lipogenic Remodeling in HCC

open access: yesAdvanced Science, EarlyView.
USP4 stabilizes CHAF1B by limiting K48‐linked ubiquitination. Stabilized CHAF1B supports UHRF1‐associated K63‐linked SETDB1 ubiquitination and cytoplasmic redistribution, whereas CHAF1B loss favors VHL‐dependent K11‐associated degradative ubiquitination and proteasomal loss of SETDB1.
Saiyan Bian   +9 more
wiley   +1 more source

The C‐terminus of the ssDNA binding protein of phage T7 modulates its ssDNA‐binding activity

open access: yesThe FASEB Journal, 2006
The gene 2.5 (gp2.5), the ssDNA‐binding protein of phage T7, is indispensable for phage growth and a key component of the T7 DNA replication fork. Gp2.5 binds ssDNA, interacts with T7 DNA polymerase, and T7 helicase/primase, and is essential for coordination of leading and lagging strand DNA synthesis.
Boriana Davidova Marintcheva   +1 more
openaire   +1 more source

UNG2 and RPA Activity on ssDNA-dsDNA Junctions [PDF]

open access: yes, 2022
Uracil DNA glycosylase, or UNG2, is an enzyme that is involved in DNA repair. Its primary job is to eliminate harmful uracil bases from DNA strands. To do this, the enzyme is assisted by replication protein A (RPA).
Chen, Kathy   +2 more
core  

Beyond Charge: Field‐Effect Transistors in Multimodal Biosensing Platforms for Biomolecular Interaction Studies

open access: yesAdvanced Electronic Materials, EarlyView.
This review summarizes the developments in field‐effect transistor (FET)‐based dual‐mode sensor platforms and what can be learned from them. It identifies charge as a crucial factor in biomolecular interactions at interfaces, outlines the challenges of hybrid systems, and highlights their benefits.
Roger Hasler   +4 more
wiley   +1 more source

A Novel Electrochemical Biosensor Based on DNA for Rapid and Selective Detection of Cadmium

open access: yesInternational Journal of Electrochemical Science, 2015
A sensitive platform for the rapid detection of cadmium basing on single-stranded DNA modified Au electrode (ssDNA/Au) was presented. The ssDNA/Au biosensor screened 6 kinds of chemicals including cadmium salts, sodium salts, copper salts, magnesium ...
Jialin Qu   +6 more
doaj   +1 more source

Energy landscapes for simulated ssDNA–ssDBP and ssRNA–ssRBP complexes.

open access: yes, 2019
The binding energy (Kcal mol-1) is plotted versus DSite and DConf for each of the ssDBP–ssDNA (top, red square) and ssRBP–ssRNA (bottom, blue square) complexes.
Arumay Pal (63524)   +1 more
core   +1 more source

Proof of ssDNA degraded from dsDNA for ET recombination

open access: yesBiochemistry and Biophysics Reports
The widely used ET recombination requires an ssDNA product degraded by Rac phage protein E588 from dsDNA for strand invasion. However, proof of the ssDNA product is still elusive. The study provided three levels of proof sequentially. The probable ssDNAs
Yuanxia Zheng   +3 more
doaj   +1 more source

Molecular Dissection of the Mechanism of ssDNA-binding Proteins [PDF]

open access: yes, 2014
The maintenance of the integrity of DNA is crucial for life as any change could result in cellular abnormalities leading to disease. DNA is most stable as a double helix.
Binns, Kelly
core   +1 more source

Model for Mec1 activation at RPA-covered ssDNA tracts.

open access: yes, 2019
(A) ssDNA binding of Ddc2 increases Mec1 activity. ssDNA binding of Ddc2 triggers conformation changes of the entire Mec1-Ddc2 homodimer, resulting in structural changes of the kinase domain at the C-terminus of Mec1. K263 is involved in homodimerization
Patrick Sung (513951)   +4 more
core   +1 more source

Bacterial exonuclease III expands its enzymatic activities on single-stranded DNA

open access: yeseLife
Bacterial exonuclease III (ExoIII), widely acknowledged for specifically targeting double-stranded DNA (dsDNA), has been documented as a DNA repair-associated nuclease with apurinic/apyrimidinic (AP)-endonuclease and 3′→5′ exonuclease activities.
Hao Wang   +10 more
doaj   +1 more source

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