SMTL ID : 1qvi.1

Crystal structure of scallop myosin S1 in the pre-power stroke state to 2.6 Angstrom resolution: flexibility and function in the head

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.54 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.183, S.241, D.460 Ligands: VO4.2, ADP.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:T.183 MG.4: 7 residues within 4Å: Chain B: D.28, D.30, D.32, F.34, V.35, S.36, D.39 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.30, B:D.30, B:D.32, B:F.34, B:D.39

1 x VO4: VANADATE ION(Non-covalent)

VO4.2: 11 residues within 4Å: Chain A: S.178, G.179, K.182, N.237, S.240, S.241, R.242, A.462, G.463 Ligands: MG.1, ADP.3 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.179, A:K.182, A:N.237, A:S.240, A:S.241, A:R.242, A:G.463 Water bridges: A:S.178, A:G.463

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

ADP.3: 15 residues within 4Å: Chain A: N.124, P.125, Y.126, R.127, R.128, Y.132, G.179, A.180, G.181, K.182, T.183, E.184, N.237 Ligands: MG.1, VO4.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:N.124, A:R.128, A:Y.132, A:Y.132, A:G.179, A:A.180, A:G.181, A:K.182, A:T.183, A:E.184, A:N.237, A:N.237 Salt bridges: A:K.182

1 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain C: D.19, D.22, G.23, D.25, A.27 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.19, C:D.22, C:G.23, C:D.25, C:A.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gourinath, S. et al., Crystal structure of scallop Myosin s1 in the pre-power stroke state to 2.6 a resolution: flexibility and function in the head. Structure (2003)

Release Date

2003-12-16

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
Y

C
Z

Myosin heavy chain, striated muscle

Myosin regulatory light chain, striated adductor muscle

Myosin essential light chain, striated adductor muscle

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