SMTL ID : 8qyq.2 (1 other biounit)

Beta-cardiac myosin S1 fragment in the pre-powerstroke state complexed to Mavacamten

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.61 Å

Oligo State

hetero-1-1-mer

Ligands

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

ADP.1: 19 residues within 4Å: Chain A: I.114, N.126, P.127, Y.128, K.129, W.130, Y.134, E.179, S.180, G.181, A.182, G.183, K.184, T.185, V.186, N.238, N.240 Ligands: BEF.2, MG.6 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:N.126, A:Y.134, A:Y.134, A:G.181, A:A.182, A:G.183, A:K.184, A:T.185, A:V.186, A:N.238 Water bridges: A:W.130, A:W.130, A:K.184, A:N.240, A:S.242, A:S.242, A:S.242 Salt bridges: A:K.184 pi-Stacking: A:W.130

1 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.2: 10 residues within 4Å: Chain A: S.180, G.181, K.184, N.238, S.241, S.242, A.463, G.464 Ligands: ADP.1, MG.6 No protein-ligand interaction detected (PLIP)

1 x XB2: 6-[[(1~{S})-1-phenylethyl]amino]-3-propan-2-yl-1~{H}-pyrimidine-2,4-dione(Non-covalent)

XB2.3: 12 residues within 4Å: Chain A: Y.164, T.167, D.168, H.666, P.710, N.711, R.712, I.713, R.721, Y.722, L.770, E.774 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.164, A:Y.164, A:T.167, A:L.770 Hydrogen bonds: A:D.168, A:D.168, A:N.711, A:R.712

2 x FMT: FORMIC ACID(Non-functional Binders)

FMT.4: 3 residues within 4Å: Chain A: A.385, L.390, S.392 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.392 FMT.5: 6 residues within 4Å: Chain A: G.245, Y.266, L.267, I.462, A.463, T.481 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.245, A:A.463, A:T.481

1 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 5 residues within 4Å: Chain A: T.185, S.242, D.461 Ligands: ADP.1, BEF.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.185, A:S.242, H2O.1, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Auguin, D. et al., Omecamtiv mecarbil and Mavacamten target the same myosin pocket despite antagonistic effects in heart contraction. Biorxiv (2023)

Release Date

2023-12-13

Peptides

Myosin-7: A
Myosin light chain 3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Myosin-7

Myosin light chain 3

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