SMTL ID : 1b7t.1

MYOSIN DIGESTED BY PAPAIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: T.183, S.241 Ligands: ADP.2 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.183, A:S.241, H2O.1, H2O.1, H2O.3 MG.3: 6 residues within 4Å: Chain B: D.28, D.30, D.32, F.34, S.36, D.39 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.30, B:D.30, B:D.32, B:F.34, H2O.4

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

ADP.2: 16 residues within 4Å: Chain A: N.124, P.125, Y.126, R.127, 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 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:N.124, 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 Water bridges: A:R.128, A:K.182, A:K.182, A:N.185, A:N.185, A:N.238, A:N.239, A:S.241, A:S.241, A:S.241 Salt bridges: A:K.182

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 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.22, C:G.23, C:D.25, C:A.27, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Houdusse, A. et al., Atomic structure of scallop myosin subfragment S1 complexed with MgADP: a novel conformation of the myosin head. Cell(Cambridge,Mass.) (1999)

Release Date

1999-05-12

Peptides

MYOSIN HEAVY CHAIN: A
MYOSIN REGULATORY LIGHT CHAIN: B
MYOSIN ESSENTIAL LIGHT CHAIN: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
Y

C
Z

MYOSIN HEAVY CHAIN

MYOSIN REGULATORY LIGHT CHAIN

MYOSIN ESSENTIAL LIGHT CHAIN

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