2qrn

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[[Image:2qrn.jpg|left|200px]]<br /><applet load="2qrn" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:2qrn.jpg|left|200px]]
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caption="2qrn, resolution 3.40&Aring;" />
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'''Human Deoxycytidine kinase dCMP, UDP, Mg ion product complex'''<br />
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{{Structure
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|PDB= 2qrn |SIZE=350|CAPTION= <scene name='initialview01'>2qrn</scene>, resolution 3.40&Aring;
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|SITE=
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|LIGAND= <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=UDP:URIDINE-5'-DIPHOSPHATE'>UDP</scene> and <scene name='pdbligand=DCM:2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE'>DCM</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Deoxycytidine_kinase Deoxycytidine kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.74 2.7.1.74]
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|GENE= DCK ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])
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}}
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'''Human Deoxycytidine kinase dCMP, UDP, Mg ion product complex'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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2QRN 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=MG:'>MG</scene>, <scene name='pdbligand=UDP:'>UDP</scene> and <scene name='pdbligand=DCM:'>DCM</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Deoxycytidine_kinase Deoxycytidine kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.1.74 2.7.1.74] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QRN OCA].
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2QRN 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=2QRN OCA].
==Reference==
==Reference==
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Structures of human deoxycytidine kinase product complexes., Soriano EV, Clark VC, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2007 Dec;63(Pt 12):1201-7. Epub 2007, Nov 16. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=18084067 18084067]
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Structures of human deoxycytidine kinase product complexes., Soriano EV, Clark VC, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2007 Dec;63(Pt 12):1201-7. Epub 2007, Nov 16. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/18084067 18084067]
[[Category: Deoxycytidine kinase]]
[[Category: Deoxycytidine kinase]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: uridine diphosphate]]
[[Category: uridine diphosphate]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:41:45 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 18:28:52 2008''

Revision as of 16:28, 20 March 2008


PDB ID 2qrn

Drag the structure with the mouse to rotate
, resolution 3.40Å
Ligands: , and
Gene: DCK (Homo sapiens)
Activity: Deoxycytidine kinase, with EC number 2.7.1.74
Coordinates: save as pdb, mmCIF, xml



Human Deoxycytidine kinase dCMP, UDP, Mg ion product complex


Overview

Human deoxycytidine kinase (dCK) is involved in the nucleotide-biosynthesis salvage pathway and has also been shown to phosphorylate several antitumor and antiviral prodrugs. The structures of dCK alone and the dead-end complex of dCK with substrate nucleoside and product ADP or UDP have previously been reported; however, there is currently no structure available for a substrate or product complex. Here, the structures of dCK complexes with the products dCMP, UDP and Mg2+ ion, and with dAMP, UDP and Mg2+ ion are reported. Structural comparisons show that the product complexes with UDP and a dead-end complex with substrate and UDP have similar active-site conformations.

About this Structure

2QRN is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structures of human deoxycytidine kinase product complexes., Soriano EV, Clark VC, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2007 Dec;63(Pt 12):1201-7. Epub 2007, Nov 16. PMID:18084067

Page seeded by OCA on Thu Mar 20 18:28:52 2008

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