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- | [[Image:2qpj.jpg|left|200px]] | |
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- | {{Structure
| + | ==Human NEP complexed with a bifunctional NEP/DPP IV inhibitor== |
- | |PDB= 2qpj |SIZE=350|CAPTION= <scene name='initialview01'>2qpj</scene>, resolution 2.05Å
| + | <StructureSection load='2qpj' size='340' side='right'caption='[[2qpj]], [[Resolution|resolution]] 2.05Å' scene=''> |
- | |SITE=
| + | == Structural highlights == |
- | |LIGAND= <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene> and <scene name='pdbligand=I20:(2S)-2-({(2S)-3-[(R)-[(1R)-1-({(4S)-4-amino-5-[(2S)-2-cyanopyrrolidin-1-yl]-5-oxopentanoyl}amino)ethyl](hydroxy)phosphoryl]-2-benzylpropanoyl}amino)propanoic acid'>I20</scene>
| + | <table><tr><td colspan='2'>[[2qpj]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2QPJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2QPJ FirstGlance]. <br> |
- | |ACTIVITY= [http://en.wikipedia.org/wiki/Neprilysin Neprilysin], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.24.11 3.4.24.11]
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.05Å</td></tr> |
- | |GENE= MME, EPN ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens]) | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=I20:(2S)-2-({(2S)-3-[(R)-[(1R)-1-({(4S)-4-AMINO-5-[(2S)-2-CYANOPYRROLIDIN-1-YL]-5-OXOPENTANOYL}AMINO)ETHYL](HYDROXY)PHOSPHORYL]-2-BENZYLPROPANOYL}AMINO)PROPANOIC+ACID'>I20</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> |
- | }}
| + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2qpj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2qpj OCA], [https://pdbe.org/2qpj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2qpj RCSB], [https://www.ebi.ac.uk/pdbsum/2qpj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2qpj ProSAT]</span></td></tr> |
| + | </table> |
| + | == Function == |
| + | [https://www.uniprot.org/uniprot/NEP_HUMAN NEP_HUMAN] Thermolysin-like specificity, but is almost confined on acting on polypeptides of up to 30 amino acids. Biologically important in the destruction of opioid peptides such as Met- and Leu-enkephalins by cleavage of a Gly-Phe bond. Able to cleave angiotensin-1, angiotensin-2 and angiotensin 1-9. Involved in the degradation of atrial natriuretic factor (ANF). Displays UV-inducible elastase activity toward skin preelastic and elastic fibers.<ref>PMID:2531377</ref> <ref>PMID:15283675</ref> <ref>PMID:20876573</ref> |
| + | == Evolutionary Conservation == |
| + | [[Image:Consurf_key_small.gif|200px|right]] |
| + | Check<jmol> |
| + | <jmolCheckbox> |
| + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qp/2qpj_consurf.spt"</scriptWhenChecked> |
| + | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked> |
| + | <text>to colour the structure by Evolutionary Conservation</text> |
| + | </jmolCheckbox> |
| + | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2qpj ConSurf]. |
| + | <div style="clear:both"></div> |
| + | <div style="background-color:#fffaf0;"> |
| + | == Publication Abstract from PubMed == |
| + | Neutral endopeptidase (NEP) is the major enzyme involved in the metabolic inactivation of a number of bioactive peptides including the enkephalins, substance P, endothelin, bradykinin and atrial natriuretic factor, as well as the incretin hormone glucagon-like peptide 1 (GLP-1), which is a potent stimulator of insulin secretion. The activity of GLP-1 is also rapidly abolished by the serine protease dipeptidyl peptidase IV (DPP-IV), which led to an elevated interest in inhibitors of this enzyme for the treatment of type II diabetes. A dual NEP/DPP-IV inhibitor concept is proposed, offering an alternative strategy for the treatment of type 2 diabetes. Here, the synthesis and crystal structures of the soluble extracellular domain of human NEP (residues 52-749) complexed with the NEP, competitive and potent dual NEP/DPP-IV inhibitor MCB3937 are described. |
| | | |
- | '''Human NEP complexed with a bifunctional NEP/DPP IV inhibitor'''
| + | Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV.,Oefner C, Pierau S, Schulz H, Dale GE Acta Crystallogr D Biol Crystallogr. 2007 Sep;63(Pt 9):975-81. Epub 2007, Aug 17. PMID:17704566<ref>PMID:17704566</ref> |
| | | |
| + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> |
| + | </div> |
| + | <div class="pdbe-citations 2qpj" style="background-color:#fffaf0;"></div> |
| | | |
- | ==Overview== | + | ==See Also== |
- | Neutral endopeptidase (NEP) is the major enzyme involved in the metabolic inactivation of a number of bioactive peptides including the enkephalins, substance P, endothelin, bradykinin and atrial natriuretic factor, as well as the incretin hormone glucagon-like peptide 1 (GLP-1), which is a potent stimulator of insulin secretion. The activity of GLP-1 is also rapidly abolished by the serine protease dipeptidyl peptidase IV (DPP-IV), which led to an elevated interest in inhibitors of this enzyme for the treatment of type II diabetes. A dual NEP/DPP-IV inhibitor concept is proposed, offering an alternative strategy for the treatment of type 2 diabetes. Here, the synthesis and crystal structures of the soluble extracellular domain of human NEP (residues 52-749) complexed with the NEP, competitive and potent dual NEP/DPP-IV inhibitor MCB3937 are described.
| + | *[[Neprilysin|Neprilysin]] |
- | | + | == References == |
- | ==About this Structure==
| + | <references/> |
- | 2QPJ is a [[Single protein]] structure of 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=2QPJ OCA].
| + | __TOC__ |
- | | + | </StructureSection> |
- | ==Reference== | + | |
- | Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV., Oefner C, Pierau S, Schulz H, Dale GE, Acta Crystallogr D Biol Crystallogr. 2007 Sep;63(Pt 9):975-81. Epub 2007, Aug 17. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17704566 17704566]
| + | |
| [[Category: Homo sapiens]] | | [[Category: Homo sapiens]] |
- | [[Category: Neprilysin]] | + | [[Category: Large Structures]] |
- | [[Category: Single protein]]
| + | [[Category: Dale GE]] |
- | [[Category: Dale, G E.]] | + | [[Category: Oefner C]] |
- | [[Category: Oefner, C.]] | + | |
- | [[Category: I20]]
| + | |
- | [[Category: NAG]]
| + | |
- | [[Category: ZN]]
| + | |
- | [[Category: glycoprotein]]
| + | |
- | [[Category: hydrolase]]
| + | |
- | [[Category: lt3_9]]
| + | |
- | [[Category: membrane]]
| + | |
- | [[Category: metal-binding]]
| + | |
- | [[Category: signal-anchor]]
| + | |
- | [[Category: transmembrane]]
| + | |
- | [[Category: zinc-dependent metalloprotease]]
| + | |
- | | + | |
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 18:28:10 2008''
| + | |
| Structural highlights
Function
NEP_HUMAN Thermolysin-like specificity, but is almost confined on acting on polypeptides of up to 30 amino acids. Biologically important in the destruction of opioid peptides such as Met- and Leu-enkephalins by cleavage of a Gly-Phe bond. Able to cleave angiotensin-1, angiotensin-2 and angiotensin 1-9. Involved in the degradation of atrial natriuretic factor (ANF). Displays UV-inducible elastase activity toward skin preelastic and elastic fibers.[1] [2] [3]
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
Neutral endopeptidase (NEP) is the major enzyme involved in the metabolic inactivation of a number of bioactive peptides including the enkephalins, substance P, endothelin, bradykinin and atrial natriuretic factor, as well as the incretin hormone glucagon-like peptide 1 (GLP-1), which is a potent stimulator of insulin secretion. The activity of GLP-1 is also rapidly abolished by the serine protease dipeptidyl peptidase IV (DPP-IV), which led to an elevated interest in inhibitors of this enzyme for the treatment of type II diabetes. A dual NEP/DPP-IV inhibitor concept is proposed, offering an alternative strategy for the treatment of type 2 diabetes. Here, the synthesis and crystal structures of the soluble extracellular domain of human NEP (residues 52-749) complexed with the NEP, competitive and potent dual NEP/DPP-IV inhibitor MCB3937 are described.
Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV.,Oefner C, Pierau S, Schulz H, Dale GE Acta Crystallogr D Biol Crystallogr. 2007 Sep;63(Pt 9):975-81. Epub 2007, Aug 17. PMID:17704566[4]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
See Also
References
- ↑ Yandle TG, Brennan SO, Espiner EA, Nicholls MG, Richards AM. Endopeptidase-24.11 in human plasma degrades atrial natriuretic factor (ANF) to ANF(99-105/106-126). Peptides. 1989 Jul-Aug;10(4):891-4. PMID:2531377
- ↑ Rice GI, Thomas DA, Grant PJ, Turner AJ, Hooper NM. Evaluation of angiotensin-converting enzyme (ACE), its homologue ACE2 and neprilysin in angiotensin peptide metabolism. Biochem J. 2004 Oct 1;383(Pt 1):45-51. PMID:15283675 doi:http://dx.doi.org/10.1042/BJ20040634
- ↑ Morisaki N, Moriwaki S, Sugiyama-Nakagiri Y, Haketa K, Takema Y, Imokawa G. Neprilysin is identical to skin fibroblast elastase: its role in skin aging and UV responses. J Biol Chem. 2010 Dec 17;285(51):39819-27. doi: 10.1074/jbc.M110.161547. Epub, 2010 Sep 28. PMID:20876573 doi:http://dx.doi.org/10.1074/jbc.M110.161547
- ↑ Oefner C, Pierau S, Schulz H, Dale GE. Structural studies of a bifunctional inhibitor of neprilysin and DPP-IV. Acta Crystallogr D Biol Crystallogr. 2007 Sep;63(Pt 9):975-81. Epub 2007, Aug 17. PMID:17704566 doi:10.1107/S0907444907036281
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