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PDBsum entry 2p16

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protein ligands metals Protein-protein interface(s) links
Hydrolase PDB id
2p16

 

 

 

 

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Contents
Protein chains
234 a.a. *
52 a.a. *
Ligands
GG2
Metals
_CA
Waters ×121
* Residue conservation analysis
PDB id:
2p16
Name: Hydrolase
Title: 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
Structure: Coagulation factor x (ec 3.4.21.6) (stuart factor) (stuart- prower factor). Chain: a. Fragment: coagulation factor x, heavy chain. Synonym: factor xa heavy chain, activated factor xa heavy chain. Coagulation factor x (ec 3.4.21.6) (stuart factor) (stuart- prower factor). Chain: l. Fragment: coagulation factor x, light chain.
Source: Homo sapiens. Human. Organism_taxid: 9606. Other_details: proteolytic cleavage product
Resolution:
2.30Å     R-factor:   0.232     R-free:   0.277
Authors: R.Alexander
Key ref: D.J.Pinto et al. (2007). Discovery of 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 (apixaban, BMS-562247), a highly potent, selective, efficacious, and orally bioavailable inhibitor of blood coagulation factor Xa. J Med Chem, 50, 5339-5356. PubMed id: 17914785
Date:
02-Mar-07     Release date:   16-Oct-07    
PROCHECK
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 Headers
 References

Protein chain
Pfam   ArchSchema ?
P00742  (FA10_HUMAN) -  Coagulation factor X from Homo sapiens
Seq:
Struc:
488 a.a.
234 a.a.
Protein chain
Pfam   ArchSchema ?
P00742  (FA10_HUMAN) -  Coagulation factor X from Homo sapiens
Seq:
Struc:
488 a.a.
52 a.a.
Key:    PfamA domain  Secondary structure  CATH domain

 Enzyme reactions 
   Enzyme class: Chains A, L: E.C.3.4.21.6  - coagulation factor Xa.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: Preferential cleavage: Arg-|-Thr and then Arg-|-Ile bonds in prothrombin to form thrombin.

 

 
J Med Chem 50:5339-5356 (2007)
PubMed id: 17914785  
 
 
Discovery of 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 (apixaban, BMS-562247), a highly potent, selective, efficacious, and orally bioavailable inhibitor of blood coagulation factor Xa.
D.J.Pinto, M.J.Orwat, S.Koch, K.A.Rossi, R.S.Alexander, A.Smallwood, P.C.Wong, A.R.Rendina, J.M.Luettgen, R.M.Knabb, K.He, B.Xin, R.R.Wexler, P.Y.Lam.
 
  ABSTRACT  
 
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-tetrahydro-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.
 

Literature references that cite this PDB file's key reference

  PubMed id Reference
21164526 E.Perzborn, S.Roehrig, A.Straub, D.Kubitza, and F.Misselwitz (2011).
The discovery and development of rivaroxaban, an oral, direct factor Xa inhibitor.
  Nat Rev Drug Discov, 10, 61-75.  
21250873 K.Borensztajn, and C.A.Spek (2011).
Blood coagulation factor Xa as an emerging drug target.
  Expert Opin Ther Targets, 15, 341-349.  
21254865 M.A.Giorgi, H.Cohen Arazi, C.D.Gonzalez, and G.Di Girolamo (2011).
Changing anticoagulant paradigms for atrial fibrillation: dabigatran, apixaban and rivaroxaban.
  Expert Opin Pharmacother, 12, 567-577.  
21318583 P.C.Wong, D.J.Pinto, and D.Zhang (2011).
Preclinical discovery of apixaban, a direct and orally bioavailable factor Xa inhibitor.
  J Thromb Thrombolysis, 31, 478-492.  
19967784 Y.K.Lee, and M.R.Player (2011).
Developments in factor Xa inhibitors for the treatment of thromboembolic disorders.
  Med Res Rev, 31, 202-283.  
20820661 C.Altuğ, Y.Dürüst, M.C.Elliott, B.M.Kariuki, T.Rorstad, and M.Zaal (2010).
Reaction of heterocyclic enamines with nitrile oxide and nitrilimine precursors.
  Org Biomol Chem, 8, 4978-4986.  
19921101 C.Roser-Jones, and R.C.Becker (2010).
Apixaban: an emerging oral factor Xa inhibitor.
  J Thromb Thrombolysis, 29, 141-146.  
19880491 D.Garcia, E.Libby, and M.A.Crowther (2010).
The new oral anticoagulants.
  Blood, 115, 15-20.  
19851712 D.Zhang, K.He, N.Raghavan, L.Wang, E.J.Crain, B.He, B.Xin, J.M.Luettgen, and P.C.Wong (2010).
Metabolism, pharmacokinetics and pharmacodynamics of the factor Xa inhibitor apixaban in rabbits.
  J Thromb Thrombolysis, 29, 70-80.  
20964458 H.J.Rupprecht, and R.Blank (2010).
Clinical pharmacology of direct and indirect factor Xa inhibitors.
  Drugs, 70, 2153-2170.  
20520539 J.P.Piccini, R.D.Lopes, and K.W.Mahaffey (2010).
Oral factor Xa inhibitors for the prevention of stroke in atrial fibrillation.
  Curr Opin Cardiol, 25, 312-320.  
21083465 R.S.Mehta (2010).
Novel oral anticoagulants for prophylaxis and treatment of venous thromboembolism: part I (Factor Xa inhibitors).
  Expert Rev Hematol, 3, 227-241.  
20235267 S.Kopp, R.Baur, E.Sigel, H.Möhler, and K.H.Altmann (2010).
Highly potent modulation of GABA(A) receptors by valerenic acid derivatives.
  ChemMedChem, 5, 678-681.  
20127214 L.Armaganijan, J.Eikelboom, J.S.Healey, and C.A.Morillo (2009).
New pharmacotherapy for stroke prevention in atrial fibrillation: Update 2010.
  Adv Ther, 26, 1058-1071.  
19500242 P.C.Wong, E.J.Crain, C.A.Watson, and B.Xin (2009).
Favorable therapeutic index of the direct factor Xa inhibitors, apixaban and rivaroxaban, compared with the thrombin inhibitor dabigatran in rabbits.
  J Thromb Haemost, 7, 1313-1320.  
19012508 J.Carreiro, and J.Ansell (2008).
Apixaban, an oral direct Factor Xa inhibitor: awaiting the verdict.
  Expert Opin Investig Drugs, 17, 1937-1945.  
18425569 M.H.Umer Usman, S.Raza, S.Raza, and M.Ezekowitz (2008).
Advancement in antithrombotics for stroke prevention in atrial fibrillation.
  J Interv Card Electrophysiol, 22, 129-137.  
18814828 M.H.Usman, L.A.Notaro, H.Patel, and M.D.Ezekowitz (2008).
New developments in anticoagulation for atrial fibrillation.
  Curr Treat Options Cardiovasc Med, 10, 388-397.  
18647224 P.C.Wong, C.A.Watson, and E.J.Crain (2008).
Arterial antithrombotic and bleeding time effects of apixaban, a direct factor Xa inhibitor, in combination with antiplatelet therapy in rabbits.
  J Thromb Haemost, 6, 1736-1741.  
18315548 P.C.Wong, E.J.Crain, B.Xin, R.R.Wexler, P.Y.Lam, D.J.Pinto, J.M.Luettgen, and R.M.Knabb (2008).
Apixaban, an oral, direct and highly selective factor Xa inhibitor: in vitro, antithrombotic and antihemostatic studies.
  J Thromb Haemost, 6, 820-829.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time.

 

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