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1l5t

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1l5t]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1L5T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1L5T FirstGlance]. <br>
<table><tr><td colspan='2'>[[1l5t]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1L5T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1L5T FirstGlance]. <br>
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</td></tr><tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1cb6|1cb6]], [[1lct|1lct]]</td></tr>
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</td></tr><tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1cb6|1cb6]], [[1lct|1lct]]</td></tr>
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<tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Diferric-transferrin_reductase Diferric-transferrin reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.16.1.2 1.16.1.2] </span></td></tr>
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<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Diferric-transferrin_reductase Diferric-transferrin reductase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.16.1.2 1.16.1.2] </span></td></tr>
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<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=1l5t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1l5t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1l5t RCSB], [http://www.ebi.ac.uk/pdbsum/1l5t PDBsum]</span></td></tr>
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<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=1l5t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1l5t OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1l5t RCSB], [http://www.ebi.ac.uk/pdbsum/1l5t PDBsum]</span></td></tr>
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<table>
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</table>
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== Function ==
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[[http://www.uniprot.org/uniprot/TRFL_HUMAN TRFL_HUMAN]] Transferrins are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Lactotransferrin has antimicrobial activity which depends on the extracellular cation concentration.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Lactoferroxins A, B and C have opioid antagonist activity. Lactoferroxin A shows preference for mu-receptors, while lactoferroxin B and C have somewhat higher degrees of preference for kappa-receptors than for mu-receptors.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref> Isoform DeltaLf: transcription factor with antiproliferative properties and inducing cell cycle arrest. Binds to DeltaLf response element found in the SKP1, BAX, DCPS, and SELH promoters.<ref>PMID:12535064</ref> <ref>PMID:22320386</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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[[Category: Diferric-transferrin reductase]]
[[Category: Diferric-transferrin reductase]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: Anderson, B F.]]
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[[Category: Anderson, B F]]
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[[Category: Baker, E N.]]
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[[Category: Baker, E N]]
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[[Category: Breyer, W A.]]
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[[Category: Breyer, W A]]
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[[Category: Jameson, G B.]]
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[[Category: Jameson, G B]]
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[[Category: Tweedie, J W.]]
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[[Category: Tweedie, J W]]
[[Category: Glycoprotein]]
[[Category: Glycoprotein]]
[[Category: Iron transport]]
[[Category: Iron transport]]

Revision as of 02:30, 25 December 2014

Crystal Structure of a Domain-Opened Mutant (R121D) of the Human Lactoferrin N-lobe Refined From a Merohedrally-Twinned Crystal Form.

1l5t, resolution 3.00Å

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