Biology:ORC3

From HandWiki
Revision as of 22:25, 27 June 2023 by Carolyn (talk | contribs) (correction)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Origin recognition complex (ORC) subunit 3 N-terminus
Identifiers
SymbolORC3_N
PfamPF07034
InterProIPR010748
A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Origin recognition complex subunit 3 is a protein that in humans is encoded by the ORC3 (ORC3L) gene.[1][2][3]

Function

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 protein encoded by this gene is a subunit of the ORC complex. Studies of a similar gene in Drosophila suggested a possible role of this protein in neuronal proliferation and olfactory memory. Alternatively spliced transcript variants encoding distinct isoforms have been reported for this gene.[3]

Interactions

ORC3 has been shown to interact with:


References

  1. "The Orc4p and Orc5p subunits of the Xenopus and human origin recognition complex are related to Orc1p and Cdc6p". The Journal of Biological Chemistry 273 (49): 32421–9. Dec 1998. doi:10.1074/jbc.273.49.32421. PMID 9829972. 
  2. 2.0 2.1 2.2 2.3 "latheo encodes a subunit of the origin recognition complex and disrupts neuronal proliferation and adult olfactory memory when mutant". Neuron 23 (1): 45–54. May 1999. doi:10.1016/S0896-6273(00)80752-7. PMID 10402192. 
  3. 3.0 3.1 "Entrez Gene: ORC3L origin recognition complex, subunit 3-like (yeast)". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=23595. 
  4. 4.0 4.1 4.2 4.3 4.4 "Interaction and assembly of murine pre-replicative complex proteins in yeast and mouse cells". Journal of Molecular Biology 327 (1): 111–28. Mar 2003. doi:10.1016/s0022-2836(03)00079-2. PMID 12614612. 
  5. 5.0 5.1 5.2 "Architecture of the human origin recognition complex". The Journal of Biological Chemistry 276 (31): 29067–71. Aug 2001. doi:10.1074/jbc.M103078200. PMID 11395502. 
  6. "ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage". Science 316 (5828): 1160–6. May 2007. doi:10.1126/science.1140321. PMID 17525332. 
  7. 7.0 7.1 7.2 7.3 "Assembly of the human origin recognition complex". The Journal of Biological Chemistry 276 (28): 26666–73. Jul 2001. doi:10.1074/jbc.M102493200. PMID 11323433. 

Further reading