SMTL ID : 6acr.2 (1 other biounit)

Crystal structure of human ALK2 kinase domain with R206H mutation in complex with RK-59638

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

monomer

Ligands

1 x 9TO: N-(4-methoxyphenyl)-4-[3-(pyridin-3-yl)-1H-pyrazol-4-yl]pyrimidin-2-amine(Non-covalent)

9TO.1: 14 residues within 4Å: Chain A: V.16, V.24, A.35, K.37, L.65, L.83, T.85, H.86, Y.87, H.88, E.89, G.91, D.95, L.145 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.16, A:V.16, A:A.35, A:K.37, A:T.85, A:L.145, A:L.145 Hydrogen bonds: A:H.88, A:H.88, A:K.142 Water bridges: A:D.156

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: R.182, N.239, D.240, P.241 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.240 Salt bridges: A:R.182 SO4.3: 3 residues within 4Å: Chain A: H.88, K.147, K.148 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.148 Water bridges: A:Y.87, A:E.89 Salt bridges: A:H.88 SO4.4: 8 residues within 4Å: Chain A: E.62, I.64, L.65, G.66, H.86, H.88, K.147, C.153 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.66 Salt bridges: A:H.86, A:H.88, A:K.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sekimata, K. et al., Bis-Heteroaryl Pyrazoles: Identification of Orally Bioavailable Inhibitors of Activin Receptor-Like Kinase-2 (R206H). Chem. Pharm. Bull. (2019)

Release Date

2019-03-20

Peptides

Activin receptor type-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Activin receptor type-1

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