Results 51 to 60 of about 61,024 (262)
Hsp90-binding immunophilins link p53 to dynein during p53 transport to the nucleus [PDF]
The tumor suppressor protein p53 is known to be transported to the nucleus along microtubular tracks by cytoplasmic dynein. However, the connection between p53 and the dynein motor protein complex has not been established.
Galigniana, Mario Daniel +4 more
core +1 more source
A Mammalian Homolog of Drosophila melanogaster Transcriptional Coactivator Intersex Is a Subunit of the Mammalian Mediator Complex [PDF]
The multiprotein Mediator complex is a coactivator required for transcriptional activation of RNA polymerase II transcribed genes by DNA binding transcription factors.
Banks, Charles A. S. +7 more
core +1 more source
Nonhomologous end joining (NHEJ) plays a major role in double-strand break DNA repair, which involves a series of steps mediated by multiprotein complexes.
Takashi Ochi +5 more
doaj +1 more source
The membrane-embedded injectisome, the structural component of the virulence-associated type III secretion system (T3SS), is used by Gram-negative bacterial pathogens to inject species-specific effector proteins into eukaryotic host cells.
Joshua R. Prindle +4 more
doaj +1 more source
A Molecular Basis for Stabilization of the von Hippel-Lindau (VHL) Tumor Suppressor Protein by Components of the VHL Ubiquitin Ligase [PDF]
The multiprotein von Hippel-Lindau (VHL) tumor suppressor (CBCVHL, Cul2-Elongin BC-VHL) and SCF (Skp1-Cul1/Cdc53-F-box protein) complexes are members of structurally related families of E3 ubiquitin ligases that use a heterodimeric module composed of a ...
Brower, Christopher S. +3 more
core +2 more sources
Functional characterization and gene expression profiling of Drosophila melanogaster short dADA2b isoform-containing dSAGA complexes [PDF]
The data presented here are in accord with results of genetic complementation experiments, and support the hypothesis that different isoforms of dADA2b contribute to the functional variations of dSAGA multiprotein HAT ...
Bodai László +5 more
core +1 more source
Background. Many biological processes are performed by different protein complexes. During the association of proteins and enzymes forming specific complexes, the latter can include ions of various metal ions, which may be important for their formation ...
Svetlana E. Soboleva +2 more
doaj +1 more source
Trithorax group proteins: switching genes on and keeping them active [PDF]
Cellular memory is provided by two counteracting groups of chromatin proteins termed Trithorax group (TrxG) and Polycomb group (PcG) proteins. TrxG proteins activate transcription and are perhaps best known because of the involvement of the TrxG protein ...
Cavalli, G. +3 more
core +1 more source
Controlled hierarchical assembly of switchable DNA–multiprotein complexes [PDF]
AbstractDirected, biologically‐driven self‐assembly has the potential to yield hybrid multicomponent architectures with applications ranging from sensors and diagnostics to catalysts and responsive materials. To enable these applications, it is critical to gain control over the precise orientation and geometry of biomolecules interacting with one ...
Grazyna E, Sroga, Jonathan S, Dordick
openaire +2 more sources
Structure of a bacterial type IV secretion core complex at subnanometre resolution [PDF]
Type IV secretion (T4S) systems are able to transport DNAs and/or proteins through the membranes of bacteria. They form large multiprotein complexes consisting of 12 proteins termed VirB1-11 and VirD4.
Chandran, Vidya +10 more
core +1 more source

