Adapter molecule crk also known as proto-oncogene c-Crk or p38 is a protein that in humans is encoded by the CRK gene.
The CRK protein participates in the Reelin signaling cascade downstream of DAB1.
Adapter molecule crk is a member of an adapter protein family that binds to several tyrosine-phosphorylated proteins. This protein has several SH2 and SH3 domains (src-homology domains) and is involved in several signaling pathways, recruiting cytoplasmic proteins in the vicinity of tyrosine kinase through SH2-phosphotyrosine interaction. The N-terminal SH2 domain of this protein functions as a positive regulator of transformation whereas the C-terminal SH3 domain functions as a negative regulator of transformation. Two alternative transcripts encoding different isoforms with distinct biological activity have been described.
Crk together with CrkL participates in the Reelin signaling cascade downstream of DAB1.
v-Crk, a transforming oncoprotein from avian sarcoma viruses, is a fusion of viral "gag" protein with the SH2 and SH3 domains of cellular Crk. The name Crk is from "CT10 Regulator of Kinase" where CT10 is the avian virus from which was isolated a protein, lacking kinase domains, but capable of stimulating phosphorylation of tyrosines in cells.
CRK can refer to:
A gene is a locus (or region) of DNA that encodes a functional RNA or protein product, and is the molecular unit of heredity. The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits. Most biological traits are under the influence of polygenes (many different genes) as well as the gene–environment interactions. Some genetic traits are instantly visible, such as eye colour or number of limbs, and some are not, such as blood type, risk for specific diseases, or the thousands of basic biochemical processes that comprise life.
Genes can acquire mutations in their sequence, leading to different variants, known as alleles, in the population. These alleles encode slightly different versions of a protein, which cause different phenotype traits. Colloquial usage of the term "having a gene" (e.g., "good genes," "hair colour gene") typically refers to having a different allele of the gene. Genes evolve due to natural selection or survival of the fittest of the alleles.
Eugene is a common (masculine) first name that comes from the Greek εὐγενής (eugenēs), "noble", literally "well-born", from εὖ (eu), "well" and γένος (genos), "race, stock, kin".Gene is a common shortened form. The feminine variant is Eugenia or Eugénie.
Male foreign-language variants include:
Gene is a thriller novel by Stel Pavlou (born 1970), published in 2005 in England by Simon & Schuster. It is published in several languages with some title changes. The Italian edition has the title La Conspirazione del Minotauro (The Minotaur Conspiracy). The novel is about a fictional New York detective, James North, who in the process of hunting down a criminal, uncovers a genetics experiment to unlock past lives through genetic memory, therefore achieving a kind of immortality. In so doing North discovers his own origins, that of a soldier from the Trojan War who is reincarnated seven times through history, forced to confront his nemesis each time, all for the loss of his one true love.
Cyclades (born circa 1300 BC)
Incarnations of Cyclades
Athanatos (born circa 1500 BC)
Incarnations of Athanatos