Blog Archive

Monday, December 6, 2021

12-06-2021-1132 - NRAS - Neuroblastoma RAS viral oncogene homolog

 NRAS is an enzyme that in humans is encoded by the NRAS gene. It was discovered by a small team of researchers led by Robin Weiss at the Institute of Cancer Research in London.[5][6] It was the third RAS gene to be discovered, and was named  NRAS, for its initial identification in human neuroblastoma cells.

The N-ras proto-oncogene is a member of the Ras gene family. It is mapped on chromosome 1, and it is activated in HL60, a promyelocytic leukemia line. The order of nearby genes is as follows: cen—CD2—NGFB—NRAS—tel.

The mammalian ras gene family consists of the harvey and kirsten ras genes (HRAS and KRAS), an inactive pseudogene of each (c-Hras2 and c-Kras1) and the N-ras gene. They differ significantly only in the C-terminal 40 amino acids. These ras genes have GTP/GDP binding and GTPase activity, and their normal function may be as G-like regulatory proteins involved in the normal control of cell growth.

Neuroblastoma RAS viral oncogene homolog

Hydrolasesacid anhydride hydrolases (EC 3.6)

https://en.wikipedia.org/wiki/Neuroblastoma_RAS_viral_oncogene_homolog


No comments:

Post a Comment