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New page: left|200px<br /> <applet load="2oot" size="450" color="white" frame="true" align="right" spinBox="true" caption="2oot, resolution 1.64Å" /> '''A High Resolution S...
 
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[[Image:2oot.gif|left|200px]]<br />
[[Image:2oot.gif|left|200px]]<br /><applet load="2oot" size="350" color="white" frame="true" align="right" spinBox="true"  
<applet load="2oot" size="450" color="white" frame="true" align="right" spinBox="true"  
caption="2oot, resolution 1.64&Aring;" />
caption="2oot, resolution 1.64&Aring;" />
'''A High Resolution Structure of Ligand-free Human Glutamate Carboxypeptidase II'''<br />
'''A High Resolution Structure of Ligand-free Human Glutamate Carboxypeptidase II'''<br />


==Overview==
==Overview==
Human glutamate carboxypeptidase II (GCPII; EC 3.4.17.21) is an, established marker for prostate-cancer diagnosis as well as a candidate, therapeutic target for the treatment of diverse pathologies that involve, glutamatergic transmission. Structural data on GCPII are thus valuable for, the design and optimization of GCPII-specific inhibitors and diagnostic, probes. The currently available structure of ligand-free GCPII was refined, to a resolution of 3.5 A. This work reports the structure of the protein, refined to 1.65 A resolution, with crystallographic values of R = 0.207, and R(free) = 0.228. The new structure extends the resolution appreciably, and the new model based on this data shows significant differences when, compared with the previously published model.
Human glutamate carboxypeptidase II (GCPII; EC 3.4.17.21) is an established marker for prostate-cancer diagnosis as well as a candidate therapeutic target for the treatment of diverse pathologies that involve glutamatergic transmission. Structural data on GCPII are thus valuable for the design and optimization of GCPII-specific inhibitors and diagnostic probes. The currently available structure of ligand-free GCPII was refined to a resolution of 3.5 A. This work reports the structure of the protein refined to 1.65 A resolution, with crystallographic values of R = 0.207 and R(free) = 0.228. The new structure extends the resolution appreciably and the new model based on this data shows significant differences when compared with the previously published model.


==Disease==
==Disease==
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==About this Structure==
==About this Structure==
2OOT 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 NAG, ZN, CA and CL as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Glutamate_carboxypeptidase_II Glutamate carboxypeptidase II], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.17.21 3.4.17.21] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2OOT OCA].  
2OOT 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=NAG:'>NAG</scene>, <scene name='pdbligand=ZN:'>ZN</scene>, <scene name='pdbligand=CA:'>CA</scene> and <scene name='pdbligand=CL:'>CL</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Glutamate_carboxypeptidase_II Glutamate carboxypeptidase II], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.17.21 3.4.17.21] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2OOT OCA].  


==Reference==
==Reference==
A high-resolution structure of ligand-free human glutamate carboxypeptidase II., Barinka C, Starkova J, Konvalinka J, Lubkowski J, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2007 Mar 1;63(Pt, 3):150-3. Epub 2007 Feb 13. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17329803 17329803]
A high-resolution structure of ligand-free human glutamate carboxypeptidase II., Barinka C, Starkova J, Konvalinka J, Lubkowski J, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2007 Mar 1;63(Pt, 3):150-3. Epub 2007 Feb 13. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17329803 17329803]
[[Category: Glutamate carboxypeptidase II]]
[[Category: Glutamate carboxypeptidase II]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: prostate-specific membrane antigen]]
[[Category: prostate-specific membrane antigen]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 23:14:20 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:20:57 2008''