5qtx: Difference between revisions
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<StructureSection load='5qtx' size='340' side='right'caption='[[5qtx]], [[Resolution|resolution]] 2.07Å' scene=''> | <StructureSection load='5qtx' size='340' side='right'caption='[[5qtx]], [[Resolution|resolution]] 2.07Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[5qtx]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5QTX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5QTX FirstGlance]. <br> | <table><tr><td colspan='2'>[[5qtx]] is a 2 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=5QTX OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5QTX FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=QLD:ethyl+(2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate'>QLD</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=QLD:ethyl+(2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate'>QLD</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">F11 ([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/Coagulation_factor_XIa Coagulation factor XIa], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.27 3.4.21.27] </span></td></tr> | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Coagulation_factor_XIa Coagulation factor XIa], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.27 3.4.21.27] </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=5qtx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5qtx OCA], [http://pdbe.org/5qtx PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5qtx RCSB], [http://www.ebi.ac.uk/pdbsum/5qtx PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5qtx 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=5qtx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5qtx OCA], [http://pdbe.org/5qtx PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5qtx RCSB], [http://www.ebi.ac.uk/pdbsum/5qtx PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5qtx ProSAT]</span></td></tr> | ||
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</StructureSection> | </StructureSection> | ||
[[Category: Coagulation factor XIa]] | [[Category: Coagulation factor XIa]] | ||
[[Category: Human]] | |||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Sheriff, S]] | [[Category: Sheriff, S]] |
Revision as of 13:13, 26 February 2020
FACTOR XIA IN COMPLEX WITH THE INHIBITOR ethyl (2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylateFACTOR XIA IN COMPLEX WITH THE INHIBITOR ethyl (2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate
Structural highlights
Disease[FA11_HUMAN] Defects in F11 are the cause of factor XI deficiency (FA11D) [MIM:612416]; also known as plasma thromboplastin antecedent deficiency or Rosenthal syndrome. It is a hemorrhagic disease characterized by reduced levels and activity of factor XI resulting in moderate bleeding symptoms, usually occurring after trauma or surgery. Patients usually do not present spontaneous bleeding but women can present with menorrhagia. Hemorrhages are usually moderate.[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] Function[FA11_HUMAN] Factor XI triggers the middle phase of the intrinsic pathway of blood coagulation by activating factor IX. Publication Abstract from PubMedThe discovery of orally bioavailable FXIa inhibitors has been a challenge. Herein, we describe our efforts to address this challenge by optimization of our imidazole-based macrocyclic series. Our optimization strategy focused on modifications to the P2 prime, macrocyclic amide linker, and the imidazole scaffold. Replacing the amide of the macrocyclic linker with amide isosteres led to the discovery of substituted amine linkers which not only maintained FXIa binding affinity but also improved oral exposure in rats. Combining the optimized macrocyclic amine linker with a pyridine scaffold afforded compounds 23 and 24 that were orally bioavailable, single-digit nanomolar FXIa inhibitors with excellent selectivity against relevant blood coagulation enzymes. Orally bioavailable amine-linked macrocyclic inhibitors of factor XIa.,Fang T, Corte JR, Gilligan PJ, Jeon Y, Osuna H, Rossi KA, Myers JE Jr, Sheriff S, Lou Z, Zheng JJ, Harper TW, Bozarth JM, Wu Y, Luettgen JM, Seiffert DA, Wexler RR, Lam PYS Bioorg Med Chem Lett. 2020 Feb 15;30(4):126949. doi: 10.1016/j.bmcl.2020.126949. , Epub 2020 Jan 7. PMID:31932224[21] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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