1hfj

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[[Image:1hfj.gif|left|200px]]<br /><applet load="1hfj" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1hfj.gif|left|200px]]
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caption="1hfj, resolution 2.40&Aring;" />
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'''ASPARAGINASE FROM ERWINIA CHRYSANTHEMI, HEXAGONAL FORM WITH SULFATE'''<br />
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{{Structure
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|PDB= 1hfj |SIZE=350|CAPTION= <scene name='initialview01'>1hfj</scene>, resolution 2.40&Aring;
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|SITE= <scene name='pdbsite=AS1:Active+Site+Chain+A'>AS1</scene> and <scene name='pdbsite=AS2:Active+Site+Chain+C'>AS2</scene>
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|LIGAND= <scene name='pdbligand=SO4:SULFATE ION'>SO4</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Asparaginase Asparaginase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.1.1 3.5.1.1]
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|GENE=
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}}
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'''ASPARAGINASE FROM ERWINIA CHRYSANTHEMI, HEXAGONAL FORM WITH SULFATE'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1HFJ is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Erwinia_chrysanthemi Erwinia chrysanthemi] with <scene name='pdbligand=SO4:'>SO4</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Asparaginase Asparaginase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.1.1 3.5.1.1] Known structural/functional Sites: <scene name='pdbsite=AS1:Active+Site+Chain+A'>AS1</scene> and <scene name='pdbsite=AS2:Active+Site+Chain+C'>AS2</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HFJ OCA].
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1HFJ is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Erwinia_chrysanthemi Erwinia chrysanthemi]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1HFJ OCA].
==Reference==
==Reference==
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Structures of two highly homologous bacterial L-asparaginases: a case of enantiomorphic space groups., Jaskolski M, Kozak M, Lubkowski J, Palm G, Wlodawer A, Acta Crystallogr D Biol Crystallogr. 2001 Mar;57(Pt 3):369-77. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=11223513 11223513]
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Structures of two highly homologous bacterial L-asparaginases: a case of enantiomorphic space groups., Jaskolski M, Kozak M, Lubkowski J, Palm G, Wlodawer A, Acta Crystallogr D Biol Crystallogr. 2001 Mar;57(Pt 3):369-77. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11223513 11223513]
[[Category: Asparaginase]]
[[Category: Asparaginase]]
[[Category: Erwinia chrysanthemi]]
[[Category: Erwinia chrysanthemi]]
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[[Category: hydrolase]]
[[Category: hydrolase]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:00:46 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:36:30 2008''

Revision as of 09:36, 20 March 2008


PDB ID 1hfj

Drag the structure with the mouse to rotate
, resolution 2.40Å
Sites: and
Ligands:
Activity: Asparaginase, with EC number 3.5.1.1
Coordinates: save as pdb, mmCIF, xml



ASPARAGINASE FROM ERWINIA CHRYSANTHEMI, HEXAGONAL FORM WITH SULFATE


Overview

Quasi-enantiomorphic crystals of the Y25F mutant of Escherichia coli L-asparaginase and of the native Erwinia chrysanthemi L-asparaginase were obtained in the hexagonal space groups P6(5)22 and P6(1)22, respectively. The structures of these highly homologous enzymes were solved by molecular replacement and were refined with data extending to 2.2-2.5 A. These structures were compared with each other, as well as with other L-asparaginase structures previously observed with different crystal packing. It is concluded that the observed phenomenon, which is rare, was most likely to have arisen by chance.

About this Structure

1HFJ is a Single protein structure of sequence from Erwinia chrysanthemi. Full crystallographic information is available from OCA.

Reference

Structures of two highly homologous bacterial L-asparaginases: a case of enantiomorphic space groups., Jaskolski M, Kozak M, Lubkowski J, Palm G, Wlodawer A, Acta Crystallogr D Biol Crystallogr. 2001 Mar;57(Pt 3):369-77. PMID:11223513

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