SMTL ID : 9htg.1

Beta-cardiac myosin E497D mutant motor domain in the pre-powerstroke state, MgADP.VO4 form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.185, S.242, D.461 Ligands: ADP.2, VO4.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.185, A:S.242, H2O.1, H2O.1

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

ADP.2: 17 residues within 4Å: Chain A: I.114, N.126, P.127, Y.128, K.129, Y.134, E.179, G.181, A.182, G.183, K.184, T.185, V.186, N.238, N.240 Ligands: MG.1, VO4.3 16 PLIP interactions: 16 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:T.185, A:N.240, A:N.240, A:S.242, A:S.242 Salt bridges: A:K.184

1 x VO4: VANADATE ION(Non-covalent)

VO4.3: 11 residues within 4Å: Chain A: E.179, S.180, G.181, K.184, N.238, S.241, S.242, A.463, G.464 Ligands: MG.1, ADP.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.180, A:S.180, A:G.181, A:K.184, A:N.238, A:S.242, A:G.464 Water bridges: A:S.242

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: F.494, Q.498, F.510, I.511, D.512, F.513, G.514, M.515, D.516 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Q.498, A:I.511, A:F.513, A:G.514, A:M.515, A:M.515 Water bridges: A:D.516, A:D.516

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

EDO.5: 2 residues within 4Å: Chain A: W.130, R.190 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.190 EDO.6: 2 residues within 4Å: Chain A: R.249, R.453 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.249, A:R.249, A:R.453, A:R.453

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nandwani, N. et al., Hypertrophic cardiomyopathy mutations Y115H and E497D disrupt the folded-back state of human beta-cardiac myosin allosterically. Nat Commun (2025)

Release Date

2025-10-22

Peptides

Myosin-7: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myosin-7