SMTL ID : 8efe.1

Human beta-cardiac myosin II bound to ADP-MG2+ and the associated essential light chain

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: K.184, T.185, E.228, S.242 Ligands: ADP.2 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.185, A:S.242

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

ADP.2: 16 residues within 4Å: Chain A: N.126, P.127, Y.128, K.129, Y.134, S.180, G.181, G.183, K.184, T.185, V.186, R.190, N.238, N.240, S.242 Ligands: MG.1 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:N.126, A:Y.134, A:G.181, A:A.182, A:G.183, A:K.184, A:T.185, A:T.185, A:V.186, A:N.238 Salt bridges: A:K.184

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Doran, M.H. et al., Conformational changes linked to ADP release from human cardiac myosin bound to actin-tropomyosin. J.Gen.Physiol. (2023)

Release Date

2023-01-11

Peptides

Beta-cardiac myosin II: A
Myosin light chain 1/3, skeletal muscle isoform: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-cardiac myosin II

Myosin light chain 1/3, skeletal muscle isoform

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