SMTL ID : 1yv3.1

The structural basis of blebbistatin inhibition and specificity for myosin II

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: T.186, S.237 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.18 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 13 PLIP interactions: 13 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:T.186, A:T.230, 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 16 PLIP interactions: 16 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 Water bridges: A:T.186, A:N.188, A:N.235, A:N.235, A:S.237, A:S.237 Salt bridges: A:K.185

1 x BIT: (-)-1-PHENYL-1,2,3,4-TETRAHYDRO-4-HYDROXYPYRROLO[2,3-B]-7-METHYLQUINOLIN-4-ONE(Non-covalent)

BIT.5: 16 residues within 4Å: Chain A: R.238, F.239, G.240, Y.261, L.262, L.263, E.264, I.455, S.456, E.467, C.470, I.471, T.474, Y.634, Q.637, L.641 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.261, A:Y.261, A:Y.261, A:L.262, A:E.467, A:I.471, A:T.474, A:Y.634, A:L.641 Hydrogen bonds: A:G.240, A:L.262, A:S.456

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

EDO.6: 5 residues within 4Å: Chain A: K.346, T.380, V.381, G.383, D.605 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.346, A:T.380, A:D.605, A:D.605

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Allingham, J.S. et al., The structural basis of blebbistatin inhibition and specificity for myosin II. Nat.Struct.Mol.Biol. (2005)

Release Date

2005-03-08

Peptides

Myosin II heavy chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myosin II heavy chain

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