3ijt

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
m (Protected "3ijt" [edit=sysop:move=sysop])
Line 1: Line 1:
-
{{STRUCTURE_3ijt| PDB=3ijt | SCENE= }}
+
==Structural Characterization of SMU.440, a Hypothetical Protein from Streptococcus mutans==
-
===Structural Characterization of SMU.440, a Hypothetical Protein from Streptococcus mutans===
+
<StructureSection load='3ijt' size='340' side='right' caption='[[3ijt]], [[Resolution|resolution]] 2.38&Aring;' scene=''>
-
{{ABSTRACT_PUBMED_19798411}}
+
== Structural highlights ==
 +
<table><tr><td colspan='2'>[[3ijt]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Streptococcus_mutans Streptococcus mutans]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=2b79 2b79]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IJT OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3IJT FirstGlance]. <br>
 +
</td></tr><tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SMU.440 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1309 Streptococcus mutans])</td></tr>
 +
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3ijt FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3ijt OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3ijt RCSB], [http://www.ebi.ac.uk/pdbsum/3ijt PDBsum]</span></td></tr>
 +
</table>
 +
== Evolutionary Conservation ==
 +
[[Image:Consurf_key_small.gif|200px|right]]
 +
Check<jmol>
 +
<jmolCheckbox>
 +
<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ij/3ijt_consurf.spt"</scriptWhenChecked>
 +
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
 +
<text>to colour the structure by Evolutionary Conservation</text>
 +
</jmolCheckbox>
 +
</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/chain_selection.php?pdb_ID=2ata ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
As an oral bacterial pathogen, Streptococcus mutans has been known as the aetiologic agent of human dental caries. Among a total of 1960 identified proteins within the genome of this organism, there are about 500 without any known functions. One of these proteins, SMU.440, has very few homologs in the current protein databases and it does not fall into any protein functional families. Phylogenetic studies showed that SMU.440 is related to a particular ecological niche and conserved specifically in some oral pathogens, due to lateral gene transfer. The co-occurrence of a MarR protein within the same operon among these oral pathogens suggests that SMU.440 may be associated with antibiotic resistance. The structure determination of SMU.440 revealed that it shares the same fold and a similar pocket as polyketide cyclases, which indicated that it is very likely to bind some polyketide-like molecules. From the interlinking structural and bioinformatics studies, we have concluded that SMU.440 could be involved in polyketide-like antibiotic resistance, providing a better understanding of this hypothetical protein. Besides, the combination of multiple methods in this study can be used as a general approach for functional studies of a protein with unknown function.
-
==About this Structure==
+
Bioinformatics and structural characterization of a hypothetical protein from Streptococcus mutans: implication of antibiotic resistance.,Nan J, Brostromer E, Liu XY, Kristensen O, Su XD PLoS One. 2009 Oct 2;4(10):e7245. PMID:19798411<ref>PMID:19798411</ref>
-
[[3ijt]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Streptococcus_mutans Streptococcus mutans]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=2b79 2b79]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3IJT OCA].
+
-
==Reference==
+
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
-
<ref group="xtra">PMID:019798411</ref><references group="xtra"/>
+
</div>
 +
== References ==
 +
<references/>
 +
__TOC__
 +
</StructureSection>
[[Category: Streptococcus mutans]]
[[Category: Streptococcus mutans]]
-
[[Category: Brostromer, E.]]
+
[[Category: Brostromer, E]]
-
[[Category: Kristensen, O.]]
+
[[Category: Kristensen, O]]
-
[[Category: Nan, J.]]
+
[[Category: Nan, J]]
-
[[Category: Su, X D.]]
+
[[Category: Su, X D]]
[[Category: Hypothetical protein]]
[[Category: Hypothetical protein]]
[[Category: Unknown function]]
[[Category: Unknown function]]

Revision as of 06:32, 18 December 2014

Structural Characterization of SMU.440, a Hypothetical Protein from Streptococcus mutans

3ijt, resolution 2.38Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools