Dictionary » P » Phosphoryl

Phosphoryl

phosphoryl

1. (Science: chemistry) The radical pO, regarded as the typical nucleus of certain compounds.

2. (Science: prefix) Prefix incorrectly used to signify a phosphate (e.g., phosphorylcholine) in place of the correct O-phosphono-or phospho-.


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signal transduction, which of the following are correct

... a signal intracellularly. b) a receptor may pass on a signal by interacting with another protein or by acting as an enzyme. c) phosphatases remove phosphoryl groups from polypeptides, regulating a cell's response. d) a ligand phosphorylates protein residues, ending the signaling cascade inside ...

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by nickname
Mon Nov 08, 2010 9:33 pm
 
Forum: Cell Biology
Topic: signal transduction, which of the following are correct
Replies: 2
Views: 7954

The Fiber Disease

... analysis on the unsurpassed HCTultra PTM Discovery System™. ETD allows peptide and protein fragmentation while preserving modifications such as phosphorylation or glycosylation. This gives the researcher easy access to protein sequencing and simultaneous identification of type and location of ...

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by Skytroll
Wed Oct 04, 2006 2:39 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5425467

The Fiber Disease

... moving in only one direction, either 3'®5' or 5'®3') or endonucleases (cleaving internal phosphodiester bonds to produce either 3'-hydroxyl and 5'-phosphoryl termini or 5'-hydroxyl and 3'-phosphoryl termini) [105]. Some endonucleases can hydrolyze both strands of a double-stranded molecule, others ...

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by Nadas Moksha
Mon Oct 02, 2006 4:33 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5425467

Need Help with some Chemical Components For Those Smart Peop

... buffer it probably contains the reagents necesaary to have phosphorylation (so whatever salts needed for the phosphorylase, and the Phosphoryl-donor etc..) once again have a look at the comosition.

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by canalon
Wed Apr 12, 2006 5:34 pm
 
Forum: Molecular Biology
Topic: Need Help with some Chemical Components For Those Smart Peop
Replies: 3
Views: 1725

What is the pupose of phosphorylating glucose in cytosol?

... (1) glucose 6-phosphate cannot diffuse through the membrane, because of its negative charge ---> trapping glucose in cell (2) the addition of phosphoryl group begins to destabilize glucose... seems that the first two answers are right... but as you said the last answer seems to be right too: ...

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by bratwurst
Sat Jul 09, 2005 12:20 pm
 
Forum: Molecular Biology
Topic: What is the pupose of phosphorylating glucose in cytosol?
Replies: 11
Views: 10924


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