4ng9: Difference between revisions
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[4ng9]] is a 2 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=4NG9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4NG9 FirstGlance]. <br> | <table><tr><td colspan='2'>[[4ng9]] is a 2 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=4NG9 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4NG9 FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=2KE:(2R)-2-[(1-AMINOISOQUINOLIN-6-YL)AMINO]-2-[3-ETHOXY-4-(PROPAN-2-YLOXY)PHENYL]-N-(3-SULFAMOYLBENZYL)ETHANAMIDE'>2KE</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=2KE:(2R)-2-[(1-AMINOISOQUINOLIN-6-YL)AMINO]-2-[3-ETHOXY-4-(PROPAN-2-YLOXY)PHENYL]-N-(3-SULFAMOYLBENZYL)ETHANAMIDE'>2KE</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</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=4ng9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ng9 OCA], [https://pdbe.org/4ng9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ng9 RCSB], [https://www.ebi.ac.uk/pdbsum/4ng9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ng9 ProSAT]</span></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=4ng9 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4ng9 OCA], [https://pdbe.org/4ng9 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4ng9 RCSB], [https://www.ebi.ac.uk/pdbsum/4ng9 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4ng9 ProSAT]</span></td></tr> | ||
</table> | </table> |
Latest revision as of 19:56, 20 September 2023
Factor viia in complex with the inhibitor (2R)-2-[(1-aminoisoquinolin-6-yl)amino]-2-[3-ethoxy-4-(propan-2-yloxy)phenyl]-n-(3-sulfamoylbenzyl)ethanamideFactor viia in complex with the inhibitor (2R)-2-[(1-aminoisoquinolin-6-yl)amino]-2-[3-ethoxy-4-(propan-2-yloxy)phenyl]-n-(3-sulfamoylbenzyl)ethanamide
Structural highlights
DiseaseFA7_HUMAN Defects in F7 are the cause of factor VII deficiency (FA7D) [MIM:227500. A hemorrhagic disease with variable presentation. The clinical picture can be very severe, with the early occurrence of intracerebral hemorrhages or repeated hemarthroses, or, in contrast, moderate with cutaneous-mucosal hemorrhages (epistaxis, menorrhagia) or hemorrhages provoked by a surgical intervention. Finally, numerous subjects are completely asymptomatic despite very low factor VII levels.[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] FunctionFA7_HUMAN Initiates the extrinsic pathway of blood coagulation. Serine protease that circulates in the blood in a zymogen form. Factor VII is converted to factor VIIa by factor Xa, factor XIIa, factor IXa, or thrombin by minor proteolysis. In the presence of tissue factor and calcium ions, factor VIIa then converts factor X to factor Xa by limited proteolysis. Factor VIIa will also convert factor IX to factor IXa in the presence of tissue factor and calcium. Publication Abstract from PubMedInhibitors of the Tissue Factor/Factor VIIa (TF-FVIIa) complex are promising novel anticoagulants that show excellent efficacy and minimal bleeding in preclinical models. On the basis of a zwitterionic phenylglycine acylsulfonamide 1, a phenylglycine benzylamide 2 was shown to possess improved permeability and oral bioavailability. Optimization of the benzylamide, guided by X-ray crystallography, led to a potent TF-FVIIa inhibitor 18i with promising oral bioavailability, but promiscuous activity in an in vitro safety panel of receptors and enzymes. Introducing an acid on the pyrrolidine ring, guided by molecular modeling, resulted in highly potent, selective, and efficacious TF-FVIIa inhibitors with clean in vitro safety profile. The pyrrolidine acid 20 showed a moderate clearance, low volume of distribution, and a short t 1/2 in dog PK studies. Design and Synthesis of Phenylpyrrolidine Phenylglycinamides As Highly Potent and Selective TF-FVIIa Inhibitors.,Zhang X, Jiang W, Jacutin-Porte S, Glunz PW, Zou Y, Cheng X, Nirschl AH, Wurtz NR, Luettgen JM, Rendina AR, Luo G, Harper TM, Wei A, Anumula R, Cheney DL, Knabb RM, Wong PC, Wexler RR, Priestley ES ACS Med Chem Lett. 2013 Dec 26;5(2):188-92. doi: 10.1021/ml400453z. eCollection, 2014 Feb 13. PMID:24900796[25] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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