7v0z: Difference between revisions
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[7v0z]] 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=7V0Z OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7V0Z FirstGlance]. <br> | <table><tr><td colspan='2'>[[7v0z]] 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=7V0Z OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7V0Z FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=OQ6:methyl+~{N}-[4-[1-[(1~{R})-1-[5-[5-chloranyl-2-(1,2,3,4-tetrazol-1-yl)phenyl]-1-oxidanyl-pyridin-2-yl]-2-cyclopropyl-ethyl]pyrazol-4-yl]phenyl]carbamate'>OQ6</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]] 1.8Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=OQ6:methyl+~{N}-[4-[1-[(1~{R})-1-[5-[5-chloranyl-2-(1,2,3,4-tetrazol-1-yl)phenyl]-1-oxidanyl-pyridin-2-yl]-2-cyclopropyl-ethyl]pyrazol-4-yl]phenyl]carbamate'>OQ6</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=7v0z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7v0z OCA], [https://pdbe.org/7v0z PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7v0z RCSB], [https://www.ebi.ac.uk/pdbsum/7v0z PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7v0z 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=7v0z FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7v0z OCA], [https://pdbe.org/7v0z PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7v0z RCSB], [https://www.ebi.ac.uk/pdbsum/7v0z PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7v0z ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Disease == | == Disease == | ||
[https://www.uniprot.org/uniprot/FA11_HUMAN FA11_HUMAN] Defects in F11 are the cause of factor XI deficiency (FA11D) [MIM:[https://omim.org/entry/612416 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.<ref>PMID:2813350</ref> <ref>PMID:1547342</ref> <ref>PMID:7888672</ref> <ref>PMID:7669672</ref> <ref>PMID:9401068</ref> <ref>PMID:9787168</ref> <ref>PMID:10027710</ref> <ref>PMID:10606881</ref> <ref>PMID:11895778</ref> <ref>PMID:15026311</ref> <ref>PMID:15180874</ref> <ref>PMID:15953011</ref> <ref>PMID:16607084</ref> <ref>PMID:18005151</ref> <ref>PMID:21668437</ref> <ref>PMID:21457405</ref> <ref>PMID:22016685</ref> <ref>PMID:22322133</ref> <ref>PMID:21999818</ref> <ref>PMID:22159456</ref> | |||
== Function == | == Function == | ||
[https://www.uniprot.org/uniprot/FA11_HUMAN FA11_HUMAN] Factor XI triggers the middle phase of the intrinsic pathway of blood coagulation by activating factor IX. | |||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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</div> | </div> | ||
<div class="pdbe-citations 7v0z" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 7v0z" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Factor XIa 3D structures|Factor XIa 3D structures]] | |||
== References == | == References == | ||
<references/> | <references/> |
Latest revision as of 20:22, 18 October 2023
Factor XIa in Complex with Compound 2aFactor XIa in Complex with Compound 2a
Structural highlights
DiseaseFA11_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] FunctionFA11_HUMAN Factor XI triggers the middle phase of the intrinsic pathway of blood coagulation by activating factor IX. Publication Abstract from PubMedActivated factor XI (FXIa) inhibitors are promising novel anticoagulants with low bleeding risk compared with current anticoagulants. The discovery of potent FXIa inhibitors with good oral bioavailability has been challenging. Herein, we describe our discovery effort, utilizing nonclassical interactions to improve potency, cellular permeability, and oral bioavailability by enhancing the binding while reducing polar atoms. Beginning with literature-inspired pyridine N-oxide-based FXIa inhibitor 1, the imidazole linker was first replaced with a pyrazole moiety to establish a polar C-H...water hydrogen-bonding interaction. Then, structure-based drug design was employed to modify lead molecule 2d in the P1' and P2' regions, with substituents interacting with key residues through various nonclassical interactions. As a result, a potent FXIa inhibitor 3f (Ki = 0.17 nM) was discovered. This compound demonstrated oral bioavailability in preclinical species (rat 36.4%, dog 80.5%, and monkey 43.0%) and displayed a dose-dependent antithrombotic effect in a rabbit arteriovenous shunt model of thrombosis. Discovery of Potent and Orally Bioavailable Pyridine N-Oxide-Based Factor XIa Inhibitors through Exploiting Nonclassical Interactions.,Xu G, Liu Z, Wang X, Lu T, DesJarlais RL, Thieu T, Zhang J, Devine ZH, Du F, Li Q, Milligan CM, Shaffer P, Cedervall PE, Spurlino JC, Stratton CF, Pietrak B, Szewczuk LM, Wong V, Steele RA, Bruinzeel W, Chintala M, Silva J, Gaul MD, Macielag MJ, Nargund R J Med Chem. 2022 Jul 21. doi: 10.1021/acs.jmedchem.2c00442. PMID:35862732[21] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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