Results 41 to 50 of about 519,246 (298)
Phylogenetic analysis of the SAP30 family of transcriptional regulators reveals functional divergence in the domain that binds the nuclear matrix [PDF]
Background: Deacetylation of histones plays a fundamental role in gene silencing, and this is mediated by a corepressor complex containing Sin3 as an essential scaffold protein. In this report we examine the evolution of two proteins in this complex, the
Heinonen, TYK +3 more
core +3 more sources
Mutational analysis of the carbohydrate binding activity of the tobacco lectin [PDF]
At present the three-dimensional structure of the tobacco lectin, further referred to as Nictaba, and its carbohydrate-binding site are unresolved. In this paper, we propose a three-dimensional model for the Nictaba domain based on the homology between ...
Barre, Annick +6 more
core +2 more sources
Leptomycin B (LMB) was originally discovered as a potent anti-fungal antibiotic from Streptomyces species. The cellular target of LMB has been identified as the nuclear export receptor CRM-1 or exportin-1, which is involved in nuclear trafficking of ...
Aris Haryanto +2 more
doaj +1 more source
Identification of a classical bipartite nuclear localization signal in the Drosophila TEA/ATTS protein scalloped. [PDF]
Drosophila melanogaster wing development has been shown to rely on the activity of a complex of two proteins, Scalloped (Sd) and Vestigial (Vg). Within this complex, Sd is known to provide DNA binding though its TEA/ATTS domain, while Vg modulates this ...
Adam C Magico, John B Bell
doaj +1 more source
Structural basis of nuclear import of flap endonuclease 1 (FEN1) [PDF]
Flap endonuclease 1 (FEN1) is a member of the nuclease family and is structurally conserved from bacteriophages to humans. This protein is involved in multiple DNA-processing pathways, including Okazaki fragment maturation, stalled replication-fork ...
Agnes A. S. Takeda +46 more
core +2 more sources
Early initiation of a replication origin tethered at the nuclear periphery [PDF]
Peer reviewedPublisher ...
Ansari +32 more
core +2 more sources
The N-terminus of parathyroid hormone–related protein regulates bone marrow stromal cell differentiation. We hypothesized that the nuclear localization sequence and C-terminus are involved.
Blake E Hildreth +7 more
doaj +1 more source
The Ctf18 RFC-like complex positions yeast telomeres but does not specify their replication time [PDF]
Peer ...
Andrulis ED +51 more
core +2 more sources
The formin family proteins are important regulators of actin polymerization that are involved in many cellular processes. However, little is known about their specific cellular localizations.
Xiaowei Shao +3 more
doaj +1 more source
The Expression and Localization of N-Myc Downstream-Regulated Gene 1 in Human Trophoblasts [PDF]
The protein N-Myc downstream-regulated gene 1 (NDRG1) is implicated in the regulation of cell proliferation, differentiation, and cellular stress response.
A Fotovati +67 more
core +4 more sources

