1sat

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (08:29, 14 February 2024) (edit) (undo)
 
(12 intermediate revisions not shown.)
Line 1: Line 1:
-
[[Image:1sat.jpg|left|200px]]
 
-
{{Structure
+
==CRYSTAL STRUCTURE OF THE 50 KDA METALLO PROTEASE FROM S. MARCESCENS==
-
|PDB= 1sat |SIZE=350|CAPTION= <scene name='initialview01'>1sat</scene>, resolution 1.75&Aring;
+
<StructureSection load='1sat' size='340' side='right'caption='[[1sat]], [[Resolution|resolution]] 1.75&Aring;' scene=''>
-
|SITE=
+
== Structural highlights ==
-
|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>
+
<table><tr><td colspan='2'>[[1sat]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Serratia_marcescens Serratia marcescens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SAT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SAT FirstGlance]. <br>
-
|ACTIVITY=
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.75&#8491;</td></tr>
-
|GENE=
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
-
|DOMAIN=
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1sat FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sat OCA], [https://pdbe.org/1sat PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1sat RCSB], [https://www.ebi.ac.uk/pdbsum/1sat PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1sat ProSAT]</span></td></tr>
-
|RELATEDENTRY=
+
</table>
-
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1sat FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sat OCA], [http://www.ebi.ac.uk/pdbsum/1sat PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1sat RCSB]</span>
+
== Function ==
-
}}
+
[https://www.uniprot.org/uniprot/PRZN_SERMA PRZN_SERMA] Has insecticidal activity against the locust M.palpalis. When administered orally to locusts at a low dose it causes them to lie on their sides exhibiting sporadic limb movements and muscular twitching, followed by full recovery. When administered at higher doses the same symptoms are observed, followed by death.
-
 
+
== Evolutionary Conservation ==
-
'''CRYSTAL STRUCTURE OF THE 50 KDA METALLO PROTEASE FROM S. MARCESCENS'''
+
[[Image:Consurf_key_small.gif|200px|right]]
-
 
+
Check<jmol>
-
 
+
<jmolCheckbox>
-
==Overview==
+
<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/sa/1sat_consurf.spt"</scriptWhenChecked>
-
The crystal structure of the 50 kDa metalloprotease from the Gram-negative bacterium Serratia marcescens has been solved and refined to a crystallographic R-factor of 0.192 at 1.80 A resolution. The structure is very similar to that of alkaline protease from Pseudomonas aeruginosa, in particular the calcium binding "parallel beta roll" motif is completely conserved. The N-terminal proteolytic domain shows the typical "metzincin" fold. The active sites of the two enzymes are slightly different, Tyr216 is a Zn ligand in the Serratia metallo protease. The loops 70-77 and 122-132, which encompass the active site cleft, differ due to insertions and deletions so that the Serratia metallo protease seems to have a more open site than the alkaline protease.
+
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
-
 
+
<text>to colour the structure by Evolutionary Conservation</text>
-
==About this Structure==
+
</jmolCheckbox>
-
1SAT is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Serratia_marcescens Serratia marcescens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SAT OCA].
+
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=1sat ConSurf].
-
 
+
<div style="clear:both"></div>
-
==Reference==
+
__TOC__
-
Crystal structure of the 50 kDa metallo protease from Serratia marcescens., Baumann U, J Mol Biol. 1994 Sep 23;242(3):244-51. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8089845 8089845]
+
</StructureSection>
 +
[[Category: Large Structures]]
[[Category: Serratia marcescens]]
[[Category: Serratia marcescens]]
-
[[Category: Single protein]]
+
[[Category: Baumann U]]
-
[[Category: Baumann, U.]]
+
-
[[Category: parallel beta helix]]
+
-
[[Category: parallel beta roll]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Mar 30 23:39:33 2008''
+

Current revision

CRYSTAL STRUCTURE OF THE 50 KDA METALLO PROTEASE FROM S. MARCESCENS

PDB ID 1sat

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools