2kt4: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[2kt4]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Coturnix_japonica Coturnix japonica]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KT4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2KT4 FirstGlance]. <br>
<table><tr><td colspan='2'>[[2kt4]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Coturnix_japonica Coturnix japonica]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2KT4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2KT4 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EB4:N,N,N-[(3S,7S,11S)-2,6,10-TRIOXO-1,5,9-TRIOXACYCLODODECANE-3,7,11-TRIYL]TRIS(2,3-DIHYDROXYBENZAMIDE)'>EB4</scene>, <scene name='pdbligand=GA:GALLIUM+(III)+ION'>GA</scene><br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EB4:N,N,N-[(3S,7S,11S)-2,6,10-TRIOXO-1,5,9-TRIOXACYCLODODECANE-3,7,11-TRIYL]TRIS(2,3-DIHYDROXYBENZAMIDE)'>EB4</scene>, <scene name='pdbligand=GA:GALLIUM+(III)+ION'>GA</scene></td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2kt4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2kt4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2kt4 RCSB], [http://www.ebi.ac.uk/pdbsum/2kt4 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=2kt4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2kt4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2kt4 RCSB], [http://www.ebi.ac.uk/pdbsum/2kt4 PDBsum]</span></td></tr>
<table>
</table>
== Function ==
[[http://www.uniprot.org/uniprot/EXFAB_COTJA EXFAB_COTJA]] Siderocalin-like lipocalin tightly binding a variety of bacterial ferric siderophores, also binds long-chain unsaturated fatty acids such as linoleic acid, oleic acid, arachidonic acid and, with a lower affinity, long chain saturated fatty acids such as steraic acid. May act as an antibacterial factor, through dual ligand specificity, both as a siderophore-sequestrating molecule and a lysophosphatidic acid (LPA) sensor.<ref>PMID:20826777</ref> <ref>PMID:21951132</ref> 
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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==See Also==
==See Also==
*[[Fatty acid-binding protein|Fatty acid-binding protein]]
*[[Fatty acid-binding protein|Fatty acid-binding protein]]
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Coturnix japonica]]
[[Category: Coturnix japonica]]
[[Category: Bister, K.]]
[[Category: Bister, K]]
[[Category: Coudevylle, N.]]
[[Category: Coudevylle, N]]
[[Category: Geist, L.]]
[[Category: Geist, L]]
[[Category: Hartl, M.]]
[[Category: Hartl, M]]
[[Category: Konrat, R.]]
[[Category: Konrat, R]]
[[Category: Kontaxis, G.]]
[[Category: Kontaxis, G]]
[[Category: Disulfide bond]]
[[Category: Disulfide bond]]
[[Category: Enterobactin]]
[[Category: Enterobactin]]

Revision as of 19:48, 24 December 2014

Lipocalin Q83 is a SiderocalinLipocalin Q83 is a Siderocalin

Structural highlights

2kt4 is a 1 chain structure with sequence from Coturnix japonica. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Resources:FirstGlance, OCA, RCSB, PDBsum

Function

[EXFAB_COTJA] Siderocalin-like lipocalin tightly binding a variety of bacterial ferric siderophores, also binds long-chain unsaturated fatty acids such as linoleic acid, oleic acid, arachidonic acid and, with a lower affinity, long chain saturated fatty acids such as steraic acid. May act as an antibacterial factor, through dual ligand specificity, both as a siderophore-sequestrating molecule and a lysophosphatidic acid (LPA) sensor.[1] [2]

Evolutionary Conservation

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

See Also

References

  1. Coudevylle N, Geist L, Hotzinger M, Hartl M, Kontaxis G, Bister K, Konrat R. The v-myc-induced Q83 lipocalin is a siderocalin. J Biol Chem. 2010 Dec 31;285(53):41646-52. Epub 2010 Sep 8. PMID:20826777 doi:10.1074/jbc.M110.123331
  2. Coudevylle N, Hoetzinger M, Geist L, Kontaxis G, Hartl M, Bister K, Konrat R. Lipocalin Q83 reveals a dual ligand binding mode with potential implications for the functions of siderocalins. Biochemistry. 2011 Nov 1;50(43):9192-9. Epub 2011 Oct 7. PMID:21951132 doi:http://dx.doi.org/10.1021/bi201115q
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