Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,921,416,860 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

superfamily

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
superfamily /su·per·fam·i·ly/ (soo´per-fam″ĭ-le)
1. a taxonomic category between an order and a family.
2. any of a group of proteins having similarities such as areas of structural homology and believed to descend from the same ancestral gene.

superfamily [soo´per-fam″ĭ-le]
1. a taxonomic category sometimes established, subordinate to an order and superior to a family.
2. any of a group of proteins having similarities such as areas of structural homology and believed to descend from the same ancestral gene, such as the superfamily of immunoglobulins.

superfamily
a group of proteins related in structure but different in function, e.g. immunoglobulin superfamily which includes immunoglobulins, T cell receptor, major histocompatibility class I and II, β2-microglobulin, α/β glycoprotein, neuronal cell-adhesive molecule (N-CAM) and neurocytoplasmic protein 3 (NP3).


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
 
50 Hardcover QH603 The aims of this volume are to describe a range of molecular, structural, and cell biological protocols currently used to investigate the structure-function of nuclear receptors (a superfamily of ligand- activated transcription factors that act principally to directly control patterns of gene expression) and to discuss experimental approaches that may lead to new therapeutic strategies for treating nuclear receptor-associated diseases.
[ILLUSTRATION OMITTED] Chris Darling SENIOR CURATOR Entomology Chris Darling is setting up an insect-sampling program in Gunung Mulu National Park to inventory a group of small parasitoid wasps of the superfamily Platygastroidea.
While characterizing HMP-P synthase, the researchers were surprised to learn from the enzyme's structure that it belongs to a larger superfamily of enzymes - the radical SAM group - that performs "heavy-duty chemistry" like the reaction that produces HMP-P.
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.