SMTL ID : 3egg.1 (1 other biounit)

Crystal structure of a complex between Protein Phosphatase 1 alpha (PP1) and the PP1 binding and PDZ domains of Spinophilin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-1-1-mer

Ligands

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: L.16, Q.19, F.80 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.19, A:Q.19 GOL.2: 7 residues within 4Å: Chain A: P.57, L.58, K.59, S.84, N.85, S.283, V.284 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.58, A:N.85, A:N.85, A:V.284, A:V.284 GOL.3: 5 residues within 4Å: Chain A: S.47, Q.48, P.49, E.53, E.115 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.47, A:Q.48, A:E.53 Water bridges: A:E.115 GOL.7: 4 residues within 4Å: Chain B: G.99, M.100, G.101, G.107 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.101, B:G.107

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

MN.4: 5 residues within 4Å: Chain A: D.63, H.65, D.91 Ligands: MN.5, MES.6 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.63, A:H.65, A:D.91, H2O.3, H2O.3 MN.5: 7 residues within 4Å: Chain A: D.63, D.91, N.123, H.172, H.247 Ligands: MN.4, MES.6 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.91, A:H.172, A:H.247, H2O.3

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.6: 12 residues within 4Å: Chain A: H.65, D.91, R.95, N.123, H.124, Y.133, W.205, R.220, H.247, Y.271 Ligands: MN.4, MN.5 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.123, A:R.220, A:Y.271 Salt bridges: A:H.65, A:R.95, A:H.124, A:R.220, A:H.247

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
A

B
C

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Spinophilin

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