SMTL ID : 7pmd.1

Cryo-EM structure of the actomyosin-V complex in the post-rigor transition state (AppNHp, central 1er)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x TRP- EEP- ALA- DTH- CYS- HYP- ALA: Phalloidin(Non-covalent)

TRP-EEP-ALA-DTH-CYS-HYP-ALA.1: 7 residues within 4Å: Chain B: E.74, H.75, I.77, T.79, L.112, P.114, R.179 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:E.74, B:I.77, B:T.79, B:P.114 Hydrogen bonds: B:E.74, B:E.74

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.2: 17 residues within 4Å: Chain A: I.99, Y.100, N.111, P.112, E.114, Y.119, S.165, G.166, A.167, G.168, K.169, T.170, V.171, N.216, S.218 Ligands: MG.3, MG.4 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:N.111, A:Y.119, A:S.165, A:G.166, A:A.167, A:G.168, A:T.170, A:V.171, A:S.218

3 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.3: 3 residues within 4Å: Chain A: T.170, S.218 Ligands: ANP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.218 MG.4: 1 residues within 4Å: Ligands: ANP.2 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain B: Q.139 Ligands: ADP.5 No protein-ligand interaction detected (PLIP)

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

ADP.5: 17 residues within 4Å: Chain B: G.15, S.16, L.18, K.20, G.158, D.159, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: MG.6 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:S.16, B:D.159, B:D.159, B:R.212, B:K.215, B:E.216, B:G.304, B:T.305 Salt bridges: B:K.20, B:K.20 pi-Stacking: B:Y.308

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pospich, S. et al., High-resolution structures of the actomyosin-V complex in three nucleotide states provide insights into the force generation mechanism. Elife (2021)

Release Date

2021-12-22

Peptides

Unconventional myosin-Va: A
Actin, alpha skeletal muscle: B
Myosin light chain 6B: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
B

Unconventional myosin-Va

Actin, alpha skeletal muscle

Myosin light chain 6B

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