2qcx: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
Line 2: Line 2:
<StructureSection load='2qcx' size='340' side='right' caption='[[2qcx]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
<StructureSection load='2qcx' size='340' side='right' caption='[[2qcx]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2qcx]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Bacillus_subtilis Bacillus subtilis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QCX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2QCX FirstGlance]. <br>
<table><tr><td colspan='2'>[[2qcx]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/"bacillus_globigii"_migula_1900 "bacillus globigii" migula 1900]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QCX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2QCX FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PF1:N-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-N-(2-HYDROXYETHYL)FORMAMIDE'>PF1</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PF1:N-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-N-(2-HYDROXYETHYL)FORMAMIDE'>PF1</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">tenA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 Bacillus subtilis])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">tenA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1423 "Bacillus globigii" Migula 1900])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Thiaminase Thiaminase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.99.2 3.5.99.2] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Aminopyrimidine_aminohydrolase Aminopyrimidine aminohydrolase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.5.99.2 3.5.99.2] </span></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=2qcx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qcx OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2qcx RCSB], [http://www.ebi.ac.uk/pdbsum/2qcx PDBsum]</span></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=2qcx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qcx OCA], [http://pdbe.org/2qcx PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=2qcx RCSB], [http://www.ebi.ac.uk/pdbsum/2qcx PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
Line 28: Line 28:
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
<div class="pdbe-citations 2qcx" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
Line 35: Line 36:
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Bacillus subtilis]]
[[Category: Bacillus globigii migula 1900]]
[[Category: Thiaminase]]
[[Category: Aminopyrimidine aminohydrolase]]
[[Category: Begley, T P]]
[[Category: Begley, T P]]
[[Category: Ealick, S E]]
[[Category: Ealick, S E]]

Revision as of 01:39, 10 September 2015

Crystal structure of Bacillus subtilis TenA Y112F mutant complexed with formyl aminomethyl pyrimidineCrystal structure of Bacillus subtilis TenA Y112F mutant complexed with formyl aminomethyl pyrimidine

Structural highlights

2qcx is a 2 chain structure with sequence from "bacillus_globigii"_migula_1900 "bacillus globigii" migula 1900. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Gene:tenA ("Bacillus globigii" Migula 1900)
Activity:Aminopyrimidine aminohydrolase, with EC number 3.5.99.2
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum

Function

[TENA_BACSU] Stimulates the production of several extracellular degradative enzymes at the transcriptional level, probably by interfering with DegS and DegU, which are required for this effect. Is not an essential protein, but affects the sporulation frequency.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

TenA catalyzes the hydrolysis of 4-amino-5-aminomethyl-2-methylpyrimidine and participates in the salvage of base-degraded thiamin. Here, we describe mutagenesis of the active site of TenA guided by structures of the enzyme complexed to a substrate analog and to the product. Catalytic roles for each of the active site residues are identified and a mechanism for the reaction is described.

Mutagenesis studies on TenA: a thiamin salvage enzyme from Bacillus subtilis.,Jenkins AL, Zhang Y, Ealick SE, Begley TP Bioorg Chem. 2008 Feb;36(1):29-32. Epub 2007 Dec 3. PMID:18054064[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Jenkins AL, Zhang Y, Ealick SE, Begley TP. Mutagenesis studies on TenA: a thiamin salvage enzyme from Bacillus subtilis. Bioorg Chem. 2008 Feb;36(1):29-32. Epub 2007 Dec 3. PMID:18054064 doi:10.1016/j.bioorg.2007.10.005

2qcx, resolution 2.20Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA