SMTL ID : 3bz8.1 (1 other biounit)

Crystal Structures of (S)-(-)-Blebbistatin Analogs bound to Dictyostelium discoideum myosin II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.186, S.237, D.454 Ligands: VO4.2, ADP.4 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.186, A:S.237, H2O.11, H2O.17 MG.3: 1 residues within 4Å: Chain A: E.567 No protein-ligand interaction detected (PLIP)

1 x VO4: VANADATE ION(Non-covalent)

VO4.2: 11 residues within 4Å: Chain A: S.181, G.182, K.185, N.233, S.236, S.237, R.238, S.456, G.457 Ligands: MG.1, ADP.4 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:G.182, A:K.185, A:N.233, A:S.236, A:S.237, A:R.238, A:S.456, A:G.457 Water bridges: A:S.181, A:S.237, A:G.457

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.4: 18 residues within 4Å: Chain A: I.115, N.127, P.128, F.129, K.130, Y.135, E.180, S.181, G.182, A.183, G.184, K.185, T.186, E.187, N.233, N.235 Ligands: MG.1, VO4.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:N.127, A:Y.135, A:G.182, A:A.183, A:G.184, A:K.185, A:T.186, A:E.187, A:N.233, A:N.235 Water bridges: A:N.235, A:S.237, A:S.237, A:S.237 Salt bridges: A:K.185

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

EDO.5: 5 residues within 4Å: Chain A: K.346, T.380, V.381, G.383, D.605 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.346, A:T.380, A:D.605 Water bridges: A:S.604, A:N.606

1 x BL6: (3aS)-3a-hydroxy-7-methyl-1-phenyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3-b]quinolin-4-one(Non-covalent)

BL6.6: 15 residues within 4Å: Chain A: R.238, F.239, G.240, Y.261, L.262, L.263, I.455, S.456, E.467, C.470, I.471, T.474, Y.634, Q.637, L.638 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.261, A:Y.261, A:Y.261, A:Y.261, A:L.262, A:L.262, A:E.467, A:I.471, A:T.474, A:Y.634, A:Q.637, A:L.638 Hydrogen bonds: A:G.240, A:L.262, A:S.456

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lucas-Lopez, C. et al., The small molecule tool (S)-(-)-blebbistatin: novel insights of relevance to myosin inhibitor design. Org.Biomol.Chem. (2008)

Release Date

2008-02-19

Peptides

Myosin-2 heavy chain, non muscle: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myosin-2 heavy chain, non muscle

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