2p16: Difference between revisions

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[[Image:2p16.gif|left|200px]]<br /><applet load="2p16" size="350" color="white" frame="true" align="right" spinBox="true"
[[Image:2p16.gif|left|200px]]
caption="2p16, resolution 2.30&Aring;" />
 
'''Factor Xa in Complex with the Inhibitor APIXABAN (BMS-562247) AKA 1-(4-METHOXYPHENYL)-7-OXO-6-(4-(2-OXO-1-PIPERIDINYL)PHENYL)-4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[3, 4-C]PYRIDINE-3-CARBOXAMIDE'''<br />
{{Structure
|PDB= 2p16 |SIZE=350|CAPTION= <scene name='initialview01'>2p16</scene>, resolution 2.30&Aring;
|SITE=
|LIGAND= <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene> and <scene name='pdbligand=GG2:1-(4-METHOXYPHENYL)-7-OXO-6-[4-(2-OXOPIPERIDIN-1-YL)PHENYL]-4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[3,4-C]PYRIDINE-3-CARBOXAMIDE'>GG2</scene>
|ACTIVITY= [http://en.wikipedia.org/wiki/Coagulation_factor_Xa Coagulation factor Xa], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.6 3.4.21.6]
|GENE=
}}
 
'''Factor Xa in Complex with the Inhibitor APIXABAN (BMS-562247) AKA 1-(4-METHOXYPHENYL)-7-OXO-6-(4-(2-OXO-1-PIPERIDINYL)PHENYL)-4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[3, 4-C]PYRIDINE-3-CARBOXAMIDE'''
 


==Overview==
==Overview==
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==About this Structure==
==About this Structure==
2P16 is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] with <scene name='pdbligand=CA:'>CA</scene> and <scene name='pdbligand=GG2:'>GG2</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Coagulation_factor_Xa Coagulation factor Xa], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.6 3.4.21.6] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2P16 OCA].  
2P16 is a [[Protein complex]] structure of sequences 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=2P16 OCA].  


==Reference==
==Reference==
Discovery of 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrah ydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide (apixaban, BMS-562247), a highly potent, selective, efficacious, and orally bioavailable inhibitor of blood coagulation factor Xa., Pinto DJ, Orwat MJ, Koch S, Rossi KA, Alexander RS, Smallwood A, Wong PC, Rendina AR, Luettgen JM, Knabb RM, He K, Xin B, Wexler RR, Lam PY, J Med Chem. 2007 Nov 1;50(22):5339-56. Epub 2007 Oct 3. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17914785 17914785]
Discovery of 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrah ydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide (apixaban, BMS-562247), a highly potent, selective, efficacious, and orally bioavailable inhibitor of blood coagulation factor Xa., Pinto DJ, Orwat MJ, Koch S, Rossi KA, Alexander RS, Smallwood A, Wong PC, Rendina AR, Luettgen JM, Knabb RM, He K, Xin B, Wexler RR, Lam PY, J Med Chem. 2007 Nov 1;50(22):5339-56. Epub 2007 Oct 3. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17914785 17914785]
[[Category: Coagulation factor Xa]]
[[Category: Coagulation factor Xa]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: serine protease]]
[[Category: serine protease]]


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:24:42 2008''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 18:07:11 2008''

Revision as of 19:07, 20 March 2008

File:2p16.gif


PDB ID 2p16

Drag the structure with the mouse to rotate
, resolution 2.30Å
Ligands: and
Activity: Coagulation factor Xa, with EC number 3.4.21.6
Coordinates: save as pdb, mmCIF, xml



Factor Xa in Complex with the Inhibitor APIXABAN (BMS-562247) AKA 1-(4-METHOXYPHENYL)-7-OXO-6-(4-(2-OXO-1-PIPERIDINYL)PHENYL)-4,5,6,7-TETRAHYDRO-1H-PYRAZOLO[3, 4-C]PYRIDINE-3-CARBOXAMIDE


OverviewOverview

Efforts to identify a suitable follow-on compound to razaxaban (compound 4) focused on modification of the carboxamido linker to eliminate potential in vivo hydrolysis to a primary aniline. Cyclization of the carboxamido linker to the novel bicyclic tetrahydropyrazolopyridinone scaffold retained the potent fXa binding activity. Exceptional potency of the series prompted an investigation of the neutral P1 moieties that resulted in the identification of the p-methoxyphenyl P1, which retained factor Xa binding affinity and good oral bioavailability. Further optimization of the C-3 pyrazole position and replacement of the terminal P4 ring with a neutral heterocycle culminated in the discovery of 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrah ydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide (apixaban, compound 40). Compound 40 exhibits a high degree of fXa potency, selectivity, and efficacy and has an improved pharmacokinetic profile relative to 4.

DiseaseDisease

Known disease associated with this structure: Factor X deficiency OMIM:[227600]

About this StructureAbout this Structure

2P16 is a Protein complex structure of sequences from Homo sapiens. Full crystallographic information is available from OCA.

ReferenceReference

Discovery of 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrah ydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide (apixaban, BMS-562247), a highly potent, selective, efficacious, and orally bioavailable inhibitor of blood coagulation factor Xa., Pinto DJ, Orwat MJ, Koch S, Rossi KA, Alexander RS, Smallwood A, Wong PC, Rendina AR, Luettgen JM, Knabb RM, He K, Xin B, Wexler RR, Lam PY, J Med Chem. 2007 Nov 1;50(22):5339-56. Epub 2007 Oct 3. PMID:17914785

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