5QU0: Tgf-beta receptor type 1 kinase domain

Tgf-beta receptor type 1 kinase domain (T204D) in complex with 6-[4-(3-chloro-4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-YL]IMIDAZO[1,2-b]pyridazine-3-carbonitrile. Determined by X-ray diffraction at 1.67 Å resolution. Released 5 Feb 2020.

Method
X-ray diffraction
Resolution
1.67 Å
Organism
Homo sapiens
Chains
1
Atoms
2,703
Mol. weight
35.64 kDa
Ligands
QMV
Released
5 Feb 2020

Explore 5QU0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5QU0 contains 19 α-helices and 18 β-strands across 1 chain. 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: 19 helices, 18 β-strands

ElementResiduesLengthSheet
α-helix202-2043
β-strand205-21391
β-strand218-22471
β-strand227-23591
α-helix236-2383
α-helix239-24911
β-strand25912
β-strand262-26981
β-strand274-28181
β-strand28712
α-helix288-2947
β-strand29713
α-helix299-31719
β-strand32014
β-strand32614
β-strand328-33035
α-helix336-3383
β-strand339-34132
β-strand347-34932
α-helix352-3543
β-strand356-35945
β-strand364-36525
α-helix369-3702
α-helix376-3783
α-helix381-3844
α-helix394-41320
β-strand41513
β-strand41716
β-strand42016
α-helix422-4243
α-helix438-4425
α-helix443-4475
α-helix456-4594
α-helix462-47413
α-helix479-4813
α-helix483-4842
α-helix485-49915

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TGF-beta receptor type-1Aprotein307Homo sapiensP36897 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5QU0_1 TGF-beta receptor type-1 (chains A)
GHMTIARDIVLQESIGKGRFGEVWRGKWRGEEVAVKIFSSREERSWFREAEIYQTVMLRH
ENILGFIAADNKDNGTWTQLWLVSDYHEHGSLFDYLNRYTVTVEGMIKLALSTASGLAHL
HMEIVGTQGKPAIAHRDLKSKNILVKKNGTCCIADLGLAVRHDSATDTIDIAPNHRVGTK
RYMAPEVLDDSINMKHFESFKRADIYAMGLVFWEIARRCSIGGIHEDYQLPYYDLVPSDP
SVEEMRKVVCEQKLRPNIPNRWQSCEALRVMAKIMRECWYANGAARLTALRIKKTLSQLS
QQEGIKM

Ligands and cofactors

IDNameFormulaCopies
QMV6-[4-(3-chloro-4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl]imidazo[1,2-…C18 H12 Cl F N6 O1

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

Primary citation

Discovery of BMS-986260, a Potent, Selective, and Orally Bioavailable TGF beta R1 Inhibitor as an Immuno-oncology Agent. Velaparthi, U., Darne, C.P., Warrier, J. et al. ACS Med Chem Lett (2020) 11:172-178. DOI 10.1021/acsmedchemlett.9b00552 · PubMed

Other PDB entries of the same protein (UniProt P36897 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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