SMTL ID : 8c7w.1

Crystal structure of the ACVR1 (ALK2) kinase in complex with the compound M4K2304

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

monomer

Ligands

1 x U0C: 6-methyl-9-piperazin-1-yl-4-(3,4,5-trimethoxyphenyl)-5,7-dihydropyrido[4,3-d][2]benzazepine(Non-covalent)

U0C.1: 19 residues within 4Å: Chain A: V.16, V.24, A.35, V.36, K.37, E.50, L.65, L.83, T.85, Y.87, H.88, G.91, S.92, D.95, K.142, N.143, L.145, A.155, D.156 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:V.16, A:V.16, A:V.24, A:A.35, A:L.65, A:Y.87, A:L.145, A:L.145 Hydrogen bonds: A:T.85, A:H.88

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

SO4.2: 4 residues within 4Å: Chain A: R.182, N.239, D.240, P.241 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.240, A:D.240 Salt bridges: A:R.182 SO4.3: 5 residues within 4Å: Chain A: H.86, Y.87, H.88, K.147, K.148 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.148 Water bridges: A:Y.87, A:E.89, A:N.149 Salt bridges: A:H.86, A:H.88 SO4.4: 2 residues within 4Å: Chain A: P.260, N.261 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.261 Water bridges: A:R.262 SO4.5: 2 residues within 4Å: Chain A: T.289, R.292 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.289 Salt bridges: A:R.292 SO4.6: 2 residues within 4Å: Chain A: S.242, F.243 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.243 SO4.7: 2 residues within 4Å: Chain A: D.103, T.104 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.104, A:T.104 Water bridges: A:V.105 SO4.8: 3 residues within 4Å: Chain A: M.72, T.73, S.74 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.73, A:S.74

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.9: 3 residues within 4Å: Chain A: S.40, S.41, R.42 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.41, A:R.42 EDO.10: 6 residues within 4Å: Chain A: H.122, I.123, K.202, T.289, A.290, L.291 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.202, A:A.290, A:L.291 EDO.11: 3 residues within 4Å: Chain A: G.19, R.20, Y.21 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.20, A:Y.21 EDO.12: 5 residues within 4Å: Chain A: M.58, L.59, R.60, H.120, K.131 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gonzalez-Alvarez, H. et al., Discovery of Conformationally Constrained ALK2 Inhibitors. J.Med.Chem. (2024)

Release Date

2023-02-08

Peptides

Activin receptor type I: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Activin receptor type I

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