7ssj: Difference between revisions

Latest revision as of 14:38, 13 August 2026

Crystal structure of the DesK-DesR complex in the phosphatase state

Structural highlights

7ssj is a 6 chain structure with sequence from Bacillus subtilis subsp. subtilis str. 168. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2.52Å
Ligands:	ACP, BEF, MG, SO4
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

DESK_BACSU Member of the two-component regulatory system DesR/DesK, responsible for cold induction of the des gene coding for the Delta5 acyl-lipid desaturase. Acts as a sensor of the membrane fluidity. Probably activates DesR by phosphorylation.^[1] ^[2] ^[3] ^[4] ^[5]

References

↑ Aguilar PS, Hernandez-Arriaga AM, Cybulski LE, Erazo AC, de Mendoza D. Molecular basis of thermosensing: a two-component signal transduction thermometer in Bacillus subtilis. EMBO J. 2001 Apr 2;20(7):1681-91. PMID:11285232 doi:https://dx.doi.org/10.1093/emboj/20.7.1681
↑ Kobayashi K, Ogura M, Yamaguchi H, Yoshida K, Ogasawara N, Tanaka T, Fujita Y. Comprehensive DNA microarray analysis of Bacillus subtilis two-component regulatory systems. J Bacteriol. 2001 Dec;183(24):7365-70. PMID:11717295 doi:https://dx.doi.org/10.1128/JB.183.24.7365-7370.2001
↑ Cybulski LE, Albanesi D, Mansilla MC, Altabe S, Aguilar PS, de Mendoza D. Mechanism of membrane fluidity optimization: isothermal control of the Bacillus subtilis acyl-lipid desaturase. Mol Microbiol. 2002 Sep;45(5):1379-88. PMID:12207704
↑ Hunger K, Beckering CL, Marahiel MA. Genetic evidence for the temperature-sensing ability of the membrane domain of the Bacillus subtilis histidine kinase DesK. FEMS Microbiol Lett. 2004 Jan 15;230(1):41-6. PMID:14734164
↑ Albanesi D, Mansilla MC, de Mendoza D. The membrane fluidity sensor DesK of Bacillus subtilis controls the signal decay of its cognate response regulator. J Bacteriol. 2004 May;186(9):2655-63. PMID:15090506

Proteopedia Page Contributors and Editors (what is this?)

OCA

[1] Aguilar PS, Hernandez-Arriaga AM, Cybulski LE, Erazo AC, de Mendoza D. Molecular basis of thermosensing: a two-component signal transduction thermometer in Bacillus subtilis. EMBO J. 2001 Apr 2;20(7):1681-91. PMID:11285232 doi:https://dx.doi.org/10.1093/emboj/20.7.1681

[2] Kobayashi K, Ogura M, Yamaguchi H, Yoshida K, Ogasawara N, Tanaka T, Fujita Y. Comprehensive DNA microarray analysis of Bacillus subtilis two-component regulatory systems. J Bacteriol. 2001 Dec;183(24):7365-70. PMID:11717295 doi:https://dx.doi.org/10.1128/JB.183.24.7365-7370.2001

[3] Cybulski LE, Albanesi D, Mansilla MC, Altabe S, Aguilar PS, de Mendoza D. Mechanism of membrane fluidity optimization: isothermal control of the Bacillus subtilis acyl-lipid desaturase. Mol Microbiol. 2002 Sep;45(5):1379-88. PMID:12207704

[4] Hunger K, Beckering CL, Marahiel MA. Genetic evidence for the temperature-sensing ability of the membrane domain of the Bacillus subtilis histidine kinase DesK. FEMS Microbiol Lett. 2004 Jan 15;230(1):41-6. PMID:14734164

[5] Albanesi D, Mansilla MC, de Mendoza D. The membrane fluidity sensor DesK of Bacillus subtilis controls the signal decay of its cognate response regulator. J Bacteriol. 2004 May;186(9):2655-63. PMID:15090506

[1]

[2]

[3]

[4]

[5]

@@ Line 3: / Line 3: @@
 <StructureSection load='7ssj' size='340' side='right'caption='[[7ssj]], [[Resolution|resolution]] 2.52&Aring;' scene=''>
 == Structural highlights ==
-<table><tr><td colspan='2'>[[7ssj]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_subsp._subtilis_str._168 Bacillus subtilis subsp. subtilis str. 168]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=5iun 5iun]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7SSJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7SSJ FirstGlance]. <br>
+<table><tr><td colspan='2'>[[7ssj]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_subtilis_subsp._subtilis_str._168 Bacillus subtilis subsp. subtilis str. 168]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7SSJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7SSJ FirstGlance]. <br>
 </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.52&#8491;</td></tr>
 <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACP:PHOSPHOMETHYLPHOSPHONIC+ACID+ADENYLATE+ESTER'>ACP</scene>, <scene name='pdbligand=BEF:BERYLLIUM+TRIFLUORIDE+ION'>BEF</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>

7ssj: Difference between revisions

Latest revision as of 14:38, 13 August 2026

Crystal structure of the DesK-DesR complex in the phosphatase state

Structural highlights

Function

See Also

References

Contents

Proteopedia Page Contributors and Editors (what is this?)

Navigation menu

Page actions

Page actions

Personal tools

Navigation

Search

Tools