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1wrm

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[[Image:1wrm.gif|left|200px]]<br /><applet load="1wrm" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1wrm.gif|left|200px]]
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caption="1wrm, resolution 1.50&Aring;" />
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'''Crystal structure of JSP-1'''<br />
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{{Structure
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|PDB= 1wrm |SIZE=350|CAPTION= <scene name='initialview01'>1wrm</scene>, resolution 1.50&Aring;
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|SITE=
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|LIGAND= <scene name='pdbligand=MES:2-(N-MORPHOLINO)-ETHANESULFONIC ACID'>MES</scene>
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|ACTIVITY= [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]
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|GENE=
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}}
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'''Crystal structure of JSP-1'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1WRM 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=MES:'>MES</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=1WRM OCA].
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1WRM is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1WRM OCA].
==Reference==
==Reference==
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Crystal structure of human dual specificity phosphatase, JNK stimulatory phosphatase-1, at 1.5 A resolution., Yokota T, Nara Y, Kashima A, Matsubara K, Misawa S, Kato R, Sugio S, Proteins. 2007 Feb 1;66(2):272-8. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17068812 17068812]
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Crystal structure of human dual specificity phosphatase, JNK stimulatory phosphatase-1, at 1.5 A resolution., Yokota T, Nara Y, Kashima A, Matsubara K, Misawa S, Kato R, Sugio S, Proteins. 2007 Feb 1;66(2):272-8. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17068812 17068812]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Protein-tyrosine-phosphatase]]
[[Category: Protein-tyrosine-phosphatase]]
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[[Category: phosphatase]]
[[Category: phosphatase]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 15:47:26 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 15:00:41 2008''

Revision as of 13:00, 20 March 2008


PDB ID 1wrm

Drag the structure with the mouse to rotate
, resolution 1.50Å
Ligands:
Activity: Protein-tyrosine-phosphatase, with EC number 3.1.3.48
Coordinates: save as pdb, mmCIF, xml



Crystal structure of JSP-1


Overview

Human JNK stimulatory phosphatase-1 (JSP-1) is a novel member of dual specificity phosphatases. A C-terminus truncated JSP-1 was expressed in Escherichia coli and was crystallized using the sitting-drop vapor diffusion method. Thin-plate crystals obtained at 278 K belong to a monoclinic space group, C2, with unit-cell parameters a = 84.0 A, b = 49.3 A, c = 47.3 A, and beta = 119.5 degrees , and diffract up to 1.5 A resolution at 100 K. The structure of JSP-1 has a single compact (alpha/beta) domain, which consists of six alpha-helices and five beta-strands, and shows a conserved structural scaffold in regard to both DSPs and PTPs. A cleft formed by a PTP-loop at the active site is very shallow, and is occupied by one sulfonate compound, MES, at the bottom. In the binary complex structure of JSP-1 with MES, the conformations of three important segments in regard to the catalytic mechanism are not similar to those in PTP1B. JSP-1 has no loop corresponding to the Lys120-loop of PTP1B, and tryptophan residue corresponding to the substrate-stacking in PTP1B is substituted by alanine residue in JSP-1.

About this Structure

1WRM is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Crystal structure of human dual specificity phosphatase, JNK stimulatory phosphatase-1, at 1.5 A resolution., Yokota T, Nara Y, Kashima A, Matsubara K, Misawa S, Kato R, Sugio S, Proteins. 2007 Feb 1;66(2):272-8. PMID:17068812

Page seeded by OCA on Thu Mar 20 15:00:41 2008

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