This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.




2ab6

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
[[Image:2ab6.gif|left|200px]]<br /><applet load="2ab6" size="350" color="white" frame="true" align="right" spinBox="true"
+
[[Image:2ab6.gif|left|200px]]
-
caption="2ab6, resolution 2.50&Aring;" />
+
 
-
'''HUMAN GLUTATHIONE S-TRANSFERASE M2-2 (E.C.2.5.1.18) complexed with S-METHYLGLUTATHIONE'''<br />
+
{{Structure
 +
|PDB= 2ab6 |SIZE=350|CAPTION= <scene name='initialview01'>2ab6</scene>, resolution 2.50&Aring;
 +
|SITE=
 +
|LIGAND= <scene name='pdbligand=GSM:L-GAMMA-GLUTAMYL-S-METHYLCYSTEINYLGLYCINE'>GSM</scene>
 +
|ACTIVITY= [http://en.wikipedia.org/wiki/Glutathione_transferase Glutathione transferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.5.1.18 2.5.1.18]
 +
|GENE= GSTM2, GST4 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])
 +
}}
 +
 
 +
'''HUMAN GLUTATHIONE S-TRANSFERASE M2-2 (E.C.2.5.1.18) complexed with S-METHYLGLUTATHIONE'''
 +
 
==Overview==
==Overview==
Line 7: Line 16:
==About this Structure==
==About this Structure==
-
2AB6 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=GSM:'>GSM</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Glutathione_transferase Glutathione transferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.5.1.18 2.5.1.18] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2AB6 OCA].
+
2AB6 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=2AB6 OCA].
==Reference==
==Reference==
-
Expression, crystallization and preliminary X-ray analysis of ligand-free human glutathione S-transferase M2-2., Patskovska LN, Fedorov AA, Patskovsky YV, Almo SC, Listowsky I, Acta Crystallogr D Biol Crystallogr. 1998 May 1;54(Pt 3):458-60. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=9761928 9761928]
+
Expression, crystallization and preliminary X-ray analysis of ligand-free human glutathione S-transferase M2-2., Patskovska LN, Fedorov AA, Patskovsky YV, Almo SC, Listowsky I, Acta Crystallogr D Biol Crystallogr. 1998 May 1;54(Pt 3):458-60. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/9761928 9761928]
[[Category: Glutathione transferase]]
[[Category: Glutathione transferase]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
Line 23: Line 32:
[[Category: transferase]]
[[Category: transferase]]
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 16:25:43 2008''
+
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 15:47:38 2008''

Revision as of 13:47, 20 March 2008


PDB ID 2ab6

Drag the structure with the mouse to rotate
, resolution 2.50Å
Ligands:
Gene: GSTM2, GST4 (Homo sapiens)
Activity: Glutathione transferase, with EC number 2.5.1.18
Coordinates: save as pdb, mmCIF, xml



HUMAN GLUTATHIONE S-TRANSFERASE M2-2 (E.C.2.5.1.18) complexed with S-METHYLGLUTATHIONE


Overview

Human glutathione-S-transferase M2-2 (hGSTM2-2) was expressed in Escherichia coli and purified by GSH-affinity chromatography. The recombinant enzyme and the protein isolated from human tissue were indistinguishable based on physicochemical, enzymatic and immunological criteria. The catalytically active dimeric hGSTM2-2 was crystallized without GSH or other active-site ligands in two crystal forms. Diffraction from form A crystals extends to 2.5 A and is consistent with the space group P21 (a = 53.9, b = 81.5, c = 55.6 A, beta = 109.26 A) with two monomers in the asymmetric unit. Diffraction from form B crystals extends to 3 A and is consistent with a space group P212121 (a = 57.2, b = 80.7, c = 225.9 A) with two dimers in the asymmetric unit. This is the first report of ligand-free mu-class GST crystals, and a comparison with liganded complexes will provide insight into the structural consequences of substrate binding which are thought to be important for catalysis.

About this Structure

2AB6 is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Expression, crystallization and preliminary X-ray analysis of ligand-free human glutathione S-transferase M2-2., Patskovska LN, Fedorov AA, Patskovsky YV, Almo SC, Listowsky I, Acta Crystallogr D Biol Crystallogr. 1998 May 1;54(Pt 3):458-60. PMID:9761928

Page seeded by OCA on Thu Mar 20 15:47:38 2008

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools