Results 91 to 100 of about 223,344 (207)

Small ubiquitin-like modifier protein SUMO enables plants to control growth independently of the phytohormone gibberellin [PDF]

open access: yes, 2014
Plants survive adverse conditions by modulating their growth in response to a changing environment. Gibberellins (GAs) play a key role in these adaptive responses by stimulating the degradation of growth-repressing DELLA proteins.
Bennett, M.   +33 more
core   +1 more source

The research of AtDWD interacting with DDB1

open access: yes四川大学学报. 自然科学版, 2017
Ubiquitin-proteasome pathway is a major pathway to regulate cell protein stability in eukaryotes including plants. E3 ubiquitin ligase in the ubiquitin- proteasome pathway is responsible for recruiting specific target proteins for ubiquitination.
WU Ye-Tian, LI De-Kuan, YANG Yi
doaj  

E3 ubiquitin ligase that recognizes sugar chains

open access: yesNature, 2002
N-glycosylation of proteins in the endoplasmic reticulum (ER) has a central role in protein quality control. Here we report that N-glycan serves as a signal for degradation by the Skp1-Cullin1-Fbx2-Roc1 (SCF(Fbx2)) ubiquitin ligase complex. The F-box protein Fbx2 (ref. 4) binds specifically to proteins attached to N-linked high-mannose oligosaccharides
Yukiko, Yoshida   +10 more
openaire   +3 more sources

A Tobacco Homolog of DCN1 is Involved in Cellular Reprogramming and in Developmental Transitions [PDF]

open access: yes, 2011
Plant proteomes show remarkable plasticity in reaction to environmental challenges and during developmental transitions. Some of this adaptability comes from ubiquitin-mediated protein destruction regulated by cullin-RING E3 ubiquitin ligases (CRLs ...
Alexandra Ribarits   +12 more
core  

Multiple C-terminal Lysine residues target p53 for ubiquitin-proteasome-mediated degradation [PDF]

open access: yes, 2000
This work was supported by the Medical Research Council, the Biotechnology and Biological Research Council, and the Cancer Research Campaign. D.P.L. is a Gibb fellow of the Cancer Research Campaign.In normal cells, p53 is maintained at a low level by ...
Lain, Sonia   +6 more
core   +1 more source

Prognostic implications of carboxyl-terminus of Hsc70 interacting protein and lysyl-oxidase expression in human breast cancer [PDF]

open access: yes, 2010
This article has been made available through the Brunel Open Access Publishing Fund - Copyright @ 2010 Patani.Background: Ubiquitin modification of proteins influences cellular processes relevant to carcinogenesis.
Jiang, W   +11 more
core   +1 more source

The Human Adenovirus Type 5 E4orf6/E1B55K E3 Ubiquitin Ligase Complex Can Mimic E1A Effects on E2F

open access: yesmSphere, 2016
The human adenovirus E4orf6/E1B55K E3 ubiquitin ligase is well known to promote viral replication by degrading an increasing number of cellular proteins that inhibit the efficient production of viral progeny.
Frédéric Dallaire   +5 more
doaj   +1 more source

Optineurin negatively regulates the induction of IFNβ in response to RNA virus infection [PDF]

open access: yes, 2010
The innate immune response provides a critical defense against microbial infections, including viruses. These are recognised by pattern recognition receptors including Toll-like receptors (TLRs) and RIG-I like helicases (RLHs).
Harris, M.   +42 more
core   +1 more source

Indirect ubiquitination independent of endogenous ubiquitination machinery for targeted protein degradation

open access: yesCommunications Chemistry
Heterobifunctional small degrader molecules that hijack endogenous E3 ubiquitin ligases have attracted attention for the rapid and irreversible knock-down of target proteins via ubiquitination.
Takafumi Furuhata   +8 more
doaj   +1 more source

Structural visualization of HECT-type E3 ligase Ufd4 accepting and transferring ubiquitin to form K29/K48-branched polyubiquitination

open access: yesNature Communications
The K29/K48-linked ubiquitination generated by the cooperative catalysis of E3 ligase Ufd4 and Ubr1 is an enhanced protein degradation signal, in which Ufd4 is responsible for introducing K29-linked ubiquitination to K48-linked ubiquitin chains to ...
Xiangwei Wu   +9 more
doaj   +1 more source

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