ATP dependent assembly of the human origin recognition complex [PDF]
The Origin Recognition Complex (ORC) was initially discovered in budding yeast extracts as a protein complex that binds with high affinity to Autonomously Replicating Sequences (ARS) in an ATP dependent manner.
Siddiqui, K., Stillman, B.
core +1 more source
Mechanism of DNA Recognition at a Viral Replication Origin [PDF]
Recognition of the DNA origin by the Epstein-Barr nuclear antigen 1 (EBNA1) protein is the primary event in latentphase genome replication of the Epstein-Barr virus, a model for replication initiation in eukaryotes.
de Prat Gay, Gonzalo +3 more
core +1 more source
In eukaryotes, DNA replication requires the origin recognition complex (ORC), a six-subunit assembly that promotes replisome formation on chromosomal origins.
Franziska Bleichert +5 more
doaj +1 more source
Shaohua Chen,1,2 Ziyao Jin,3 Linfeng Xin,4 Lv Lv,2 Xuemei Zhang,3 Yizhen Gong,5 Jianlun Liu1 1Department of Breast Surgery, Guangxi Medical University Cancer Hospital, Nangning, People’s Republic of China; 2Department of Breast and Thyroid Surgery ...
Chen S +6 more
doaj
Cdc6 ATPase activity regulates ORC center dot Cdc6 stability and the selection of specific DNA sequences as origins of DNA replication [PDF]
DNA replication, as with all macromolecular synthesis steps, is controlled in part at the level of initiation. Although the origin recognition complex ( ORC) binds to origins of DNA replication, it does not solely determine their location.
Speck, C., Stillman, B.
core +1 more source
Functions of sensor 1 and sensor 2 regions of Saccharomyces cerevisiae Cdc6p in vivo and in vitro [PDF]
Cdc6p is a key regulator of the cell cycle in eukaryotes and is a member of the AAA(+) (ATPases associated with a variety of cellular activities) family of proteins.
Mizushima, T. +4 more
core +1 more source
Mechanism and timing of Mcm2–7 ring closure during DNA replication origin licensing [PDF]
The opening and closing of two ring-shaped Mcm2-7 DNA helicases is necessary to license eukaryotic origins of replication, although the mechanisms controlling these events are unclear.
A Costa +39 more
core +5 more sources
Diversity of eukaryotic DNA replication origins revealed by genome-wide analysis of chromatin structure. [PDF]
Eukaryotic DNA replication origins differ both in their efficiency and in the characteristic time during S phase when they become active. The biological basis for these differences remains unknown, but they could be a consequence of chromatin structure ...
Nicolas M Berbenetz +2 more
doaj +1 more source
The dynamics of replication licensing in live Caenorhabditis elegans embryos [PDF]
Accurate DNA replication requires proper regulation of replication licensing, which entails loading MCM-2-7 onto replication origins. In this paper, we provide the first comprehensive view of replication licensing in vivo, using video microscopy of ...
Anton Gartner +56 more
core +4 more sources
Abnormally proximal aortic origin of the brachiocephalic artery: Surgical implications
Abnormal proximal aortic origin of the brachiocephalic artery is a very rare condition. It can occur in isolation or associated with complex congenital heart disease affecting the right ventricular outflow tract. Its recognition carries relevant surgical
Sudesh Prabhu +5 more
doaj +1 more source

