1qxk: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
New page: left|200px<br /> <applet load="1qxk" size="450" color="white" frame="true" align="right" spinBox="true" caption="1qxk, resolution 2.30Å" /> '''Monoacid-Based, Cel...
 
No edit summary
Line 1: Line 1:
[[Image:1qxk.gif|left|200px]]<br />
[[Image:1qxk.gif|left|200px]]<br /><applet load="1qxk" size="350" color="white" frame="true" align="right" spinBox="true"  
<applet load="1qxk" size="450" color="white" frame="true" align="right" spinBox="true"  
caption="1qxk, resolution 2.30&Aring;" />
caption="1qxk, resolution 2.30&Aring;" />
'''Monoacid-Based, Cell Permeable, Selective Inhibitors of Protein Tyrosine Phosphatase 1B'''<br />
'''Monoacid-Based, Cell Permeable, Selective Inhibitors of Protein Tyrosine Phosphatase 1B'''<br />


==Overview==
==Overview==
Monoacid-based PTP1B inhibitors with improved physiochemical properties, have been investigated. A (2-hydroxy-phenoxy) acetic acid-based, phosphotyrosyl mimetic has been linked with an optimized second, arylphosphate binding site ligand to produce compound 20 with low, micromolar potency against PTP1B, good selectivity over TCPTP (20-fold), and high cell permeability in the Caco-2 system.
Monoacid-based PTP1B inhibitors with improved physiochemical properties have been investigated. A (2-hydroxy-phenoxy) acetic acid-based phosphotyrosyl mimetic has been linked with an optimized second arylphosphate binding site ligand to produce compound 20 with low micromolar potency against PTP1B, good selectivity over TCPTP (20-fold) and high cell permeability in the Caco-2 system.


==Disease==
==Disease==
Line 11: Line 10:


==About this Structure==
==About this Structure==
1QXK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with 429 as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Protein-tyrosine-phosphatase Protein-tyrosine-phosphatase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.3.48 3.1.3.48] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1QXK OCA].  
1QXK is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with <scene name='pdbligand=429:'>429</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Protein-tyrosine-phosphatase Protein-tyrosine-phosphatase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.1.3.48 3.1.3.48] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QXK OCA].  


==Reference==
==Reference==
Line 19: Line 18:
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Abad-Zapatero, C.]]
[[Category: Abad-Zapatero, C.]]
[[Category: Ballaron, S.J.]]
[[Category: Ballaron, S J.]]
[[Category: Hajduk, P.J.]]
[[Category: Hajduk, P J.]]
[[Category: Hutchins, C.W.]]
[[Category: Hutchins, C W.]]
[[Category: Jirousek, M.R.]]
[[Category: Jirousek, M R.]]
[[Category: Li, X.]]
[[Category: Li, X.]]
[[Category: Liu, G.]]
[[Category: Liu, G.]]
[[Category: Lubben, T.H.]]
[[Category: Lubben, T H.]]
[[Category: Pei, Z.]]
[[Category: Pei, Z.]]
[[Category: Stashko, M.A.]]
[[Category: Stashko, M A.]]
[[Category: Szczepankiewick, B.G.]]
[[Category: Szczepankiewick, B G.]]
[[Category: Trevillyan, J.M.]]
[[Category: Trevillyan, J M.]]
[[Category: Xin, Z.]]
[[Category: Xin, Z.]]
[[Category: Zhang, T.]]
[[Category: Zhang, T.]]
Line 36: Line 35:
[[Category: ptp1b monoacid-based and cell permeable]]
[[Category: ptp1b monoacid-based and cell permeable]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 18:57:24 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:44:50 2008''

Revision as of 15:44, 21 February 2008

File:1qxk.gif


1qxk, resolution 2.30Å

Drag the structure with the mouse to rotate

Monoacid-Based, Cell Permeable, Selective Inhibitors of Protein Tyrosine Phosphatase 1B

OverviewOverview

Monoacid-based PTP1B inhibitors with improved physiochemical properties have been investigated. A (2-hydroxy-phenoxy) acetic acid-based phosphotyrosyl mimetic has been linked with an optimized second arylphosphate binding site ligand to produce compound 20 with low micromolar potency against PTP1B, good selectivity over TCPTP (20-fold) and high cell permeability in the Caco-2 system.

DiseaseDisease

Known diseases associated with this structure: Abdominal body fat distribution, modifier of OMIM:[176885], Insulin resistance, susceptibility to OMIM:[176885]

About this StructureAbout this Structure

1QXK is a Single protein structure of sequence from Homo sapiens with as ligand. Active as Protein-tyrosine-phosphatase, with EC number 3.1.3.48 Full crystallographic information is available from OCA.

ReferenceReference

Identification of a monoacid-based, cell permeable, selective inhibitor of protein tyrosine phosphatase 1B., Xin Z, Liu G, Abad-Zapatero C, Pei Z, Szczepankiewicz BG, Li X, Zhang T, Hutchins CW, Hajduk PJ, Ballaron SJ, Stashko MA, Lubben TH, Trevillyan JM, Jirousek MR, Bioorg Med Chem Lett. 2003 Nov 17;13(22):3947-50. PMID:14592481

Page seeded by OCA on Thu Feb 21 14:44:50 2008

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA