SMTL ID : 1kk8.1

SCALLOP MYOSIN (S1-ADP-BeFx) IN THE ACTIN-DETACHED CONFORMATION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: T.183, S.241 Ligands: BEF.2, ADP.3 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.183, A:S.241, H2O.2, H2O.2 MG.5: 6 residues within 4Å: Chain B: D.16, D.18, D.20, F.22, V.23, D.27 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.16, B:D.18, B:D.20, B:F.22, B:D.27

1 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.2: 8 residues within 4Å: Chain A: S.178, G.179, K.182, N.237, S.240, S.241 Ligands: MG.1, ADP.3 No protein-ligand interaction detected (PLIP)

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

ADP.3: 18 residues within 4Å: Chain A: N.124, P.125, Y.126, R.127, R.128, Y.132, E.177, S.178, G.179, A.180, G.181, K.182, T.183, E.184, N.237, N.239 Ligands: MG.1, BEF.2 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:N.124, A:R.128, A:Y.132, A:G.179, A:A.180, A:G.181, A:K.182, A:T.183, A:T.183, A:E.184, A:E.184, A:N.237, A:N.237 Water bridges: A:K.182, A:N.239, A:S.241, A:S.241, A:S.241 Salt bridges: A:K.182

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: S.178, T.234, T.235, R.236, S.240, R.242, F.467 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.178, A:T.234, A:T.235, A:R.236, A:S.240, A:S.240, A:R.242 Water bridges: A:R.242

1 x CA: CALCIUM ION(Non-covalent)

CA.6: 5 residues within 4Å: Chain C: D.19, D.22, G.23, D.25, A.27 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.19, C:D.22, C:G.23, C:A.27, H2O.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Himmel, D.M. et al., Crystallographic findings on the internally uncoupled and near-rigor states of myosin: further insights into the mechanics of the motor. Proc.Natl.Acad.Sci.USA (2002)

Release Date

2002-10-09

Peptides

Myosin Heavy Chain, Striated muscle: A
Myosin Regulatory Light Chain, Striated adductor muscle: B
Myosin Essential Light Chain,Striated adductor muscle: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Myosin Heavy Chain, Striated muscle

Myosin Regulatory Light Chain, Striated adductor muscle

Myosin Essential Light Chain,Striated adductor muscle

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