2P3U: Human factor XA

Crystal structure of human factor XA complexed with 3-chloro-N-(4-chloro-2-{[(5-chloropyridin-2-yl)amino]carbonyl}-6-methoxyphenyl)-4-[(1-methyl-1H-imidazol-2-yl)methyl]thiophene-2-carboxamide {Pfizer 320663}. Determined by X-ray diffraction at 1.62 Å resolution. Released 11 Sept 2007.

Method
X-ray diffraction
Resolution
1.62 Å
Organism
Homo sapiens
Chains
2
Atoms
2,524
Mol. weight
32.57 kDa
Ligands
663, CA
Released
11 Sept 2007

Explore 2P3U in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2P3U contains 12 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: 2 helices, 4 β-strands

ElementResiduesLengthSheet
α-helix88-903
α-helix92-954
β-strand99-10351
β-strand106-11051
β-strand115-11732
β-strand124-12632
Chain B: 10 helices, 22 β-strands
ElementResiduesLengthSheet
β-strand1713
β-strand20-2124
β-strand30-3455
β-strand40-4675
β-strand51-5445
α-helix56-605
β-strand65-6845
β-strand7216
β-strand81-90105
β-strand104-10855
β-strand11517
β-strand11817
α-helix120-1212
β-strand12214
α-helix123-124A3
α-helix125-1273
α-helix128-131A5
β-strand135-14064
β-strand14318
α-helix1501
β-strand15118
α-helix1521
β-strand15416
β-strand156-16274
α-helix165-1717
β-strand180-18344
β-strand18913
β-strand198-20364
β-strand206-215104
β-strand226-23054
α-helix231-2344
α-helix235-2417

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Coagulation factor XAprotein52Homo sapiensP00742 (AlphaFold model)
Coagulation factor XBprotein233Homo sapiensP00742 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2P3U_1 Coagulation factor X (chains A)
KLCSLDNGDCDQFCHEEQNSVVCSCARGYTLADNGKACIPTGPYPCGKQTLE
Sequence of entity 2 (B), FASTA
>2P3U_2 Coagulation factor X (chains B)
IVGGQECKDGECPWQALLINEENEGFCGGTILSEFYILTAAHCLYQAKRFKVRVGDRNTE
QEEGGEAVHEVEVVIKHNRFTKETYDFDIAVLRLKTPITFRMNVAPACLPERDWAESTLM
TQKTGIVSGFGRTHEKGRQSTRLKMLEVPYVDRNSCKLSSSFIITQNMFCAGYDTKQEDA
CQGDSGGPHVTRFKDTYFVTGIVSWGEGCARKGKYGIYTKVTAFLKWIDRSMK

Ligands and cofactors

IDNameFormulaCopies
6633-chloro-N-(4-chloro-2-{[(5-chloropyridin-2-yl)amino]carbonyl}-6-methoxyphenyl)…C23 H18 Cl3 N5 O3 S1
CACalcium ionCa2

Primary citation

Crystal structure of human factor XA complexed with 3-chloro-N-(4-chloro-2-{[(5-chloropyridin-2-yl)amino]carbonyl}-6-methoxyphenyl)-4-[(1-methyl-1H-imidazol-2-yl)methyl]thiophene-2-carboxamide {Pfizer 320663}. Adler, M. Not Published.

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

Browse structure collections

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