2P16: Factor Xa

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. Determined by X-ray diffraction at 2.3 Å resolution. Released 16 Oct 2007.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
2
Atoms
2,394
Mol. weight
32.54 kDa
Ligands
CA, GG2
Released
16 Oct 2007

Explore 2P16 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2P16 contains 11 α-helices and 26 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
α-helix22-232
β-strand30-3453
β-strand40-4673
β-strand51-5443
α-helix56-605
β-strand65-6843
β-strand7214
β-strand81-90103
β-strand104-10853
β-strand11515
β-strand11815
α-helix120-1212
β-strand12212
α-helix1231
α-helix125-1273
α-helix128-131A5
β-strand135-14062
β-strand14316
β-strand15116
β-strand15414
β-strand156-16272
α-helix165-1717
β-strand180-18342
β-strand18911
β-strand198-20362
β-strand206-215102
β-strand226-23052
α-helix231-2344
α-helix235-2417
Chain L: 2 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix88-903
α-helix92-954
β-strand99-10357
β-strand106-11057
β-strand115-11738
β-strand124-12638

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Coagulation factor X (EC 3.4.21.6) (Stuart factor) (Stuart-Prower factor)Aprotein234Homo sapiensP00742 (AlphaFold model)
Coagulation factor X (EC 3.4.21.6) (Stuart factor) (Stuart-Prower factor)Lprotein52Homo sapiensP00742 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2P16_1 Coagulation factor X (EC 3.4.21.6) (Stuart factor) (Stuart-Prower factor) (chains A)
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRFKVRVGDRNTE
QEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITFRMNVAPACLPERDWAESTLM
TQKTGIVSGFGRTHEKGRQSTRLKMLEVPYVDRNSCKLSSSFIITQNMFCAGYDTKQEDA
CQGDSGGPHVTRFKDTYFVTGIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMKT
Sequence of entity 2 (L), FASTA
>2P16_2 Coagulation factor X (EC 3.4.21.6) (Stuart factor) (Stuart-Prower factor) (chains L)
KLCSLDNGDCDQFCHEEQNSVVCSCARGYTLADNGKACIPTGPYPCGKQTLE

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa1
GG21-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-…C25 H25 N5 O41

Primary citation

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. Pinto, D.J., Orwat, M.J., Koch, S. et al. J Med Chem (2007) 50:5339-5356. DOI 10.1021/jm070245n · PubMed

Other PDB entries of the same protein (UniProt P00742 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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2P16 is part of these collections:

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