SMTL ID : 1br4.3 (3 other biounits)

SMOOTH MUSCLE MYOSIN MOTOR DOMAIN-ESSENTIAL LIGHT CHAIN COMPLEX WITH MGADP.BEF3 BOUND AT THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.62 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: T.183, S.245, D.464 Ligands: ADP.2, BEF.3 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:T.183, H2O.1

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

ADP.2: 16 residues within 4Å: Chain A: N.124, P.125, Y.126, K.127, Y.132, E.177, S.178, G.179, A.180, G.181, K.182, T.183, E.184, N.241 Ligands: MG.1, BEF.3 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:N.124, 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.241 Water bridges: A:T.183, A:N.243, A:N.243, A:S.245 Salt bridges: A:K.182

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

BEF.3: 9 residues within 4Å: Chain A: S.178, G.179, K.182, N.241, S.244, S.245, G.467 Ligands: MG.1, ADP.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dominguez, R. et al., Crystal structure of a vertebrate smooth muscle myosin motor domain and its complex with the essential light chain: visualization of the pre-power stroke state. Cell(Cambridge,Mass.) (1998)

Release Date

1998-09-09

Peptides

MYOSIN: A
MYOSIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

MYOSIN

MYOSIN

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