6n4t: Difference between revisions

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<StructureSection load='6n4t' size='340' side='right'caption='[[6n4t]], [[Resolution|resolution]] 1.94&Aring;' scene=''>
<StructureSection load='6n4t' size='340' side='right'caption='[[6n4t]], [[Resolution|resolution]] 1.94&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6n4t]] is a 1 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6N4T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6N4T FirstGlance]. <br>
<table><tr><td colspan='2'>[[6n4t]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6N4T OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6N4T FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=144:TRIS-HYDROXYMETHYL-METHYL-AMMONIUM'>144</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=GSH:GLUTATHIONE'>GSH</scene>, <scene name='pdbligand=KD7:N-(3-phenylpropanoyl)-3-(1,3-thiazol-4-yl)-L-alanyl-N-[(1S,2S)-1-(1,3-benzothiazol-2-yl)-5-carbamimidamido-1-hydroxypentan-2-yl]-L-valinamide'>KD7</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=144:TRIS-HYDROXYMETHYL-METHYL-AMMONIUM'>144</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=GSH:GLUTATHIONE'>GSH</scene>, <scene name='pdbligand=KD7:N-(3-phenylpropanoyl)-3-(1,3-thiazol-4-yl)-L-alanyl-N-[(1S,2S)-1-(1,3-benzothiazol-2-yl)-5-carbamimidamido-1-hydroxypentan-2-yl]-L-valinamide'>KD7</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">ST14, PRSS14, SNC19, TADG15 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Matriptase Matriptase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.109 3.4.21.109] </span></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Matriptase Matriptase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.109 3.4.21.109] </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=6n4t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6n4t OCA], [http://pdbe.org/6n4t PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6n4t RCSB], [http://www.ebi.ac.uk/pdbsum/6n4t PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6n4t ProSAT]</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=6n4t FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6n4t OCA], [http://pdbe.org/6n4t PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6n4t RCSB], [http://www.ebi.ac.uk/pdbsum/6n4t PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6n4t ProSAT]</span></td></tr>
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</div>
</div>
<div class="pdbe-citations 6n4t" style="background-color:#fffaf0;"></div>
<div class="pdbe-citations 6n4t" style="background-color:#fffaf0;"></div>
==See Also==
*[[Matriptase 3D structures|Matriptase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Matriptase]]
[[Category: Matriptase]]

Latest revision as of 13:29, 4 December 2019

Crystal structure of Matriptase1 in complex with a peptidomimetic benzothiazoleCrystal structure of Matriptase1 in complex with a peptidomimetic benzothiazole

Structural highlights

6n4t is a 1 chain structure with sequence from Human. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, , , ,
Gene:ST14, PRSS14, SNC19, TADG15 (HUMAN)
Activity:Matriptase, with EC number 3.4.21.109
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

[ST14_HUMAN] Defects in ST14 are a cause of ichthyosis autosomal recessive with hypotrichosis (ARIH) [MIM:610765]. ARIH is a skin disorder characterized by congenital ichthyosis associated with the presence of less than the normal amount of hair.[1]

Function

[ST14_HUMAN] Degrades extracellular matrix. Proposed to play a role in breast cancer invasion and metastasis. Exhibits trypsin-like activity as defined by cleavage of synthetic substrates with Arg or Lys as the P1 site.

Publication Abstract from PubMed

Iron overload disorders are characterized by the body's inability to regulate iron absorption and its storage which can lead to organ failures. Accumulated evidence has revealed that hepcidin, the master regulator of iron homeostasis, is negatively modulated by TMPRSS6 (matriptase-2), a liver-specific type II transmembrane serine protease (TTSP). Here, we report that treatment with a peptidomimetic inhibitor affecting TMPRSS6 activity increases hepcidin production in hepatic cells. Moreover, similar effects were observed when using non-peptidic inhibitors obtained through optimization of hits from high-throughput screening. Using HepG2 cells and human primary hepatocytes, we show that TMPRSS6 inhibitors block TMPRSS6-dependent hemojuvelin cleavage and increase HAMP expression and levels of secreted hepcidin.

Discovery and Development of TMPRSS6 Inhibitors Modulating Hepcidin Levels in Human Hepatocytes.,Beliveau F, Tarkar A, Dion SP, Desilets A, Ghinet MG, Boudreault PL, St-Georges C, Marsault E, Paone D, Collins J, Macphee CH, Campobasso N, Groy A, Cottom J, Ouellette M, Pope AJ, Leduc R Cell Chem Biol. 2019 Sep 17. pii: S2451-9456(19)30278-8. doi:, 10.1016/j.chembiol.2019.09.004. PMID:31543462[2]

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

See Also

References

  1. Basel-Vanagaite L, Attia R, Ishida-Yamamoto A, Rainshtein L, Ben Amitai D, Lurie R, Pasmanik-Chor M, Indelman M, Zvulunov A, Saban S, Magal N, Sprecher E, Shohat M. Autosomal recessive ichthyosis with hypotrichosis caused by a mutation in ST14, encoding type II transmembrane serine protease matriptase. Am J Hum Genet. 2007 Mar;80(3):467-77. Epub 2007 Jan 23. PMID:17273967 doi:S0002-9297(07)60095-0
  2. Beliveau F, Tarkar A, Dion SP, Desilets A, Ghinet MG, Boudreault PL, St-Georges C, Marsault E, Paone D, Collins J, Macphee CH, Campobasso N, Groy A, Cottom J, Ouellette M, Pope AJ, Leduc R. Discovery and Development of TMPRSS6 Inhibitors Modulating Hepcidin Levels in Human Hepatocytes. Cell Chem Biol. 2019 Sep 17. pii: S2451-9456(19)30278-8. doi:, 10.1016/j.chembiol.2019.09.004. PMID:31543462 doi:http://dx.doi.org/10.1016/j.chembiol.2019.09.004

6n4t, resolution 1.94Å

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