SMTL ID : 3egh.3 (2 other biounits)

Crystal structure of a complex between Protein Phosphatase 1 alpha (PP1), the PP1 binding and PDZ domains of Spinophilin and the small natural molecular toxin Nodularin-R

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ACB- ARG- 1ZN- FGA- MDH: nodularin R(Non-covalent)

ACB-ARG-1ZN-FGA-MDH.1: 14 residues within 4Å: Chain A: R.95, S.128, I.129, Y.133, V.194, P.195, D.196, W.205, D.219, R.220, G.221, Y.271, C.272, F.275 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.129, A:Y.133, A:W.205, A:W.205, A:F.275 Hydrogen bonds: A:R.95, A:R.95, A:R.220 Water bridges: A:V.249 Salt bridges: A:R.95, A:R.95

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 4 residues within 4Å: Chain A: D.63, H.65, D.91 Ligands: MN.3 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.63, A:H.65, A:D.91, H2O.1, H2O.10 MN.3: 5 residues within 4Å: Chain A: D.91, N.123, H.172, H.247 Ligands: MN.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.91, A:H.172, A:H.247, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ragusa, M.J. et al., Spinophilin directs protein phosphatase 1 specificity by blocking substrate binding sites. Nat.Struct.Mol.Biol. (2010)

Release Date

2010-03-23

Peptides

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit: A
Spinophilin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Spinophilin

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