SMTL ID : 7pmj.1

Cryo-EM structure of the actomyosin-V complex in the post-rigor transition state (AppNHp, central 1er, class 6)

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 C: E.74, I.77, T.79, L.112, P.114, R.179, D.181 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:E.74, C:I.77, C:T.79, C:P.114 Hydrogen bonds: C:E.74

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

ANP.2: 16 residues within 4Å: Chain B: N.111, P.112, E.114, Y.119, E.164, S.165, G.166, A.167, G.168, K.169, T.170, V.171, N.216, S.218 Ligands: MG.3, MG.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:Y.119, B:S.165, B:S.165, B:G.166, B:A.167, B:G.168, B:K.169

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

MG.3: 1 residues within 4Å: Ligands: ANP.2 No protein-ligand interaction detected (PLIP) MG.4: 1 residues within 4Å: Ligands: ANP.2 No protein-ligand interaction detected (PLIP) MG.6: 3 residues within 4Å: Chain C: Q.139, D.156 Ligands: ADP.5 No protein-ligand interaction detected (PLIP)

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

ADP.5: 16 residues within 4Å: Chain C: 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 Ligands: MG.6 10 PLIP interactions: 10 interactions with chain C Hydrogen bonds: C:S.16, C:D.159, C:D.159, C:R.212, C:K.215, C:E.216, C:G.304, C:T.305 Salt bridges: C:K.20, C:K.20

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

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
C

Myosin light chain 6B

Unconventional myosin-Va

Actin, alpha skeletal muscle

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