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
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