
tolkiens legendarium - How do Orcs breed/reproduce? - Science …
Unlike today, he couldn't insert Man genes into Orc genes and then grow an embryo in a test tube. Either he did it the old fashioned way (sex) or it's all MAGIC, in which case this argument is moot. So, what do you think?
ORC3 - Wikipedia
The origin recognition complex (ORC) is a highly conserved six subunits protein complex essential for the initiation of the DNA replication in eukaryotic cells. Studies in yeast demonstrated that ORC binds specifically to origins of replication and serves as a platform for the assembly of additional initiation factors such as Cdc6 and Mcm proteins.
the lord of the rings - Where do Orc babies come from? - Science ...
Mar 11, 2017 · I've not seen/read any female Orcs mentioned in the movies or in the books. In one of the movies, an Uruk-hai is momentarily shown emerging from a giant, grown-Orc sized flesh packet. So are they created with spells, or do they follow the Standard Reproductive Model.
Structure of the origin recognition complex bound to DNA …
Jul 4, 2018 · The six-subunit origin recognition complex (ORC) binds to DNA to mark the site for the initiation of replication in eukaryotes.
Genetic Interaction of an Origin Recognition Complex Subunit and …
We demonstrate that disruption of a plant ORC subunit homolog, AtORC2 of Arabidopsis (Arabidopsis thaliana), causes a zygotic lethal mutant phenotype (orc2). Seeds of orc2 abort early, typically producing embryos with up to eight cells.
The origin recognition complex: a biochemical and structural view
The origin recognition complex (ORC) was first discovered in the baker’s yeast in 1992. Identification of ORC opened up a path for subsequent molecular level investigations on how eukaryotic cells initiate and control genome duplication each cell ...
Structural mechanism for replication origin binding and
Aug 26, 2020 · Eukaryotic DNA replication initiation relies on the origin recognition complex (ORC), a DNA-binding ATPase that loads the Mcm2–7 replicative helicase onto replication origins. Here, we...
The origin recognition complex protein family - Genome Biology
Mar 17, 2009 · Origin recognition complex (ORC) proteins were first discovered as a six-subunit assemblage in budding yeast that promotes the initiation of DNA replication. Orc1-5 appear to be present in all eukaryotes, and include both AAA+ and winged-helix motifs.
Control of chromosomal DNA replication in the early Xenopus embryo
Jul 2, 2001 · The origin recognition complex (ORC) is specifically recruited to replication origins and is required for origins to function. In the early Xenopus embryo, ORC remains bound to origins throughout interphase (Carpenter et al., 1996; Rowles et al., 1996, 1999).
Crystal structure of the eukaryotic origin recognition complex
Mar 11, 2015 · Initiation of cellular DNA replication is tightly controlled to sustain genomic integrity. In eukaryotes, the heterohexameric origin recognition complex (ORC) is essential for...