4ZAE: Coagulation factor IX

Development of a novel class of potent and selective FIXa inhibitors. Determined by X-ray diffraction at 1.86 Å resolution. Released 3 Jun 2015.

Method
X-ray diffraction
Resolution
1.86 Å
Organism
Homo sapiens
Chains
2
Atoms
2,567
Mol. weight
33.68 kDa
Ligands
4M1, NHE
Released
3 Jun 2015

Explore 4ZAE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4ZAE contains 11 α-helices and 28 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, 24 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
α-helix22-232
β-strand30-3453
β-strand42-4873
β-strand51-5443
α-helix56-583
β-strand65-6843
β-strand7214
β-strand81-90103
β-strand9515
β-strand9715
β-strand104-10853
β-strand11516
β-strand11816
α-helix120-1212
β-strand12212
α-helix126-1329
β-strand135-14062
β-strand14317
α-helix1501
β-strand15117
α-helix1521
β-strand15414
β-strand156-16382
α-helix165-1706
β-strand180-18342
β-strand18911
β-strand198-20362
β-strand206-215102
β-strand226-23052
α-helix231-2344
α-helix235-2428
Chain B: 2 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix91-944
β-strand98-10258
α-helix103-1053
β-strand106-11058
β-strand115-11739
β-strand124-12639

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Coagulation factor IXAprotein235Homo sapiensP00740 (AlphaFold model)
Coagulation factor IXBprotein62Homo sapiensP00740 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4ZAE_1 Coagulation factor IX (chains A)
VVGGEDAKPGQFPWQVVLNGKVDAFCGGSIVNEKWIVTAAHCVETGVKITVVAGEHNIEE
TEHTEQKRNVIRIIPHHNYNAAINKYNHDIALLELDEPLVLNSYVTPICIADKEYTNIFL
KFGSGYVSGWGRVFHKGASALVLQYLRVPLVDRATCLRSTKFTIYNNMFCAGFHEGGRDS
CQGDSGGPHVTEVEGTSFLTGIISWGEECAMKGKYGIYTKVSRYVNWIKEKTKLT
Sequence of entity 2 (B), FASTA
>4ZAE_2 Coagulation factor IX (chains B)
MDVTCNIKNGRCEQFCKNSADNKVVCSCTEGYRLAENQKSCEPAVPFPCGRVSVSQTSKL
TR

Ligands and cofactors

IDNameFormulaCopies
4M12,6-dichloro-N-[(2R)-2-(5,6-dimethyl-1H-benzimidazol-2-yl)-2-phenylethyl]-4-(4H…C26 H22 Cl2 N6 O1
NHE2-[N-cyclohexylamino]ethane sulfonic acidC8 H17 N O3 S1

Water and common crystallization additives (NA) are not listed.

Primary citation

Development of a novel class of potent and selective FIXa inhibitors. Zhang, T., Andre, P., Bateman, T.J. et al. Bioorg Med Chem Lett (2015) 25:4945-4949. DOI 10.1016/j.bmcl.2015.04.057 · PubMed

Other PDB entries of the same protein (UniProt P00740 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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