SMTL ID : 6z47.1

Smooth muscle myosin shutdown state heads region

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-2-2-mer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.184, N.242, S.246 Ligands: ADP.2, PO4.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.184 MG.4: 5 residues within 4Å: Chain B: T.184, N.244, S.246 Ligands: ADP.5, PO4.6 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.184, B:S.246 MG.7: 6 residues within 4Å: Chain E: D.42, Q.43, N.44, D.46, F.48, D.53 2 PLIP interactions: 2 interactions with chain E Metal complexes: E:D.42, E:D.53 MG.8: 5 residues within 4Å: Chain F: D.42, N.44, D.46, F.48, D.53 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:D.42, F:D.46, F:F.48

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

ADP.2: 18 residues within 4Å: Chain A: I.113, N.125, P.126, Y.127, K.128, Y.133, E.178, S.179, G.180, A.181, G.182, K.183, T.184, E.185, N.242, N.244 Ligands: MG.1, PO4.3 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.125, A:Y.127, A:K.128, A:Y.133, A:Y.133, A:E.178, A:G.182, A:K.183, A:T.184, A:T.184, A:E.185, A:N.242, A:N.244 Salt bridges: A:K.183 ADP.5: 17 residues within 4Å: Chain B: N.125, P.126, Y.127, K.128, Q.129, Y.133, S.179, G.180, A.181, G.182, K.183, T.184, E.185, N.242, N.244 Ligands: MG.4, PO4.6 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:N.125, B:Y.133, B:Y.133, B:G.182, B:K.183, B:T.184, B:T.184, B:E.185, B:N.242, B:N.244 Salt bridges: B:K.183

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 10 residues within 4Å: Chain A: E.178, S.179, G.180, K.183, N.242, S.245, S.246, G.468 Ligands: MG.1, ADP.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.179, A:N.242, A:S.246, A:G.468 Salt bridges: A:K.183 PO4.6: 10 residues within 4Å: Chain B: S.179, K.183, T.184, N.242, N.244, S.245, S.246, R.247 Ligands: MG.4, ADP.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.178, B:N.242, B:N.244, B:S.245, B:S.246, B:R.247 Salt bridges: B:K.183

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Scarff, C.A. et al., Structure of the shutdown state of myosin-2. Nature (2020)

Release Date

2020-12-09

Peptides

Myosin heavy chain 11: ABGH
Myosin light chain smooth muscle isoform: CD
Myosin light chain 9: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

G
G

H
H

C
C

D
D

E
E

F
F

Myosin heavy chain 11

Myosin light chain smooth muscle isoform

Myosin light chain 9

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