SMTL ID : 3faa.2 (4 other biounits)

Crystal structure of TGFbRI complexed with a 2-aminoimidazole inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

monomer

Ligands

1 x 55F: N-[4-(5-fluoro-6-methylpyridin-2-yl)-5-quinoxalin-6-yl-1H-imidazol-2-yl]acetamide(Non-covalent)

55F.1: 17 residues within 4Å: Chain A: I.50, V.58, A.69, K.71, E.84, Y.88, L.99, L.117, V.118, S.119, D.120, Y.121, H.122, K.176, N.177, L.179, D.190 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.58, A:A.69, A:K.71, A:E.84, A:Y.88, A:L.117, A:L.179, A:L.179 Hydrogen bonds: A:H.122, A:D.190

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: Y.121, H.122, K.181, K.182 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.182 Salt bridges: A:H.122, A:K.182 PO4.3: 7 residues within 4Å: Chain A: K.176, R.216, L.265, S.273, D.274, P.275 Ligands: PO4.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.273, A:D.274, A:D.274 Salt bridges: A:K.176, A:R.216 PO4.4: 6 residues within 4Å: Chain A: K.174, K.176, T.214, Y.217, L.265 Ligands: PO4.3 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.174, A:K.176

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bonafoux, D. et al., 2-Aminoimidazoles inhibitors of TGF-beta receptor 1. Bioorg.Med.Chem.Lett. (2009)

Release Date

2009-01-27

Peptides

TGF-beta receptor type-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

TGF-beta receptor type-1

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