SMTL ID : 3egh.1 (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-2-2-mer

Ligands

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

ACB-ARG-1ZN-FGA-MDH.1: 16 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, V.222, Y.271, C.272, E.274, F.275 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.129, A:Y.133, A:W.205, A:V.222, A:V.222, A:F.275 Hydrogen bonds: A:R.95, A:R.95, A:Y.133, A:R.220, A:Y.271 Water bridges: A:N.123 Salt bridges: A:R.95, A:R.95, A:H.124 ACB-ARG-1ZN-FGA-MDH.8: 14 residues within 4Å: Chain C: 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 C Hydrophobic interactions: C:I.129, C:Y.133, C:W.205, C:W.205, C:F.275 Hydrogen bonds: C:R.95, C:R.95, C:R.220 Water bridges: C:V.249 Salt bridges: C:R.95, C:R.95

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: L.16, Q.19, F.80 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.19 GOL.3: 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.4: 3 residues within 4Å: Chain A: Q.48, E.53, E.115 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.48, A:E.53, A:E.115 Water bridges: A:E.53, A:E.53 GOL.7: 5 residues within 4Å: Chain B: G.99, M.100, G.101, G.107 Chain C: D.252 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.101, B:G.107 Water bridges: B:M.106, B:G.107, B:G.107

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

MN.5: 4 residues within 4Å: Chain A: D.63, H.65, D.91 Ligands: MN.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.1, H2O.10 MN.6: 5 residues within 4Å: Chain A: D.91, N.123, H.172, H.247 Ligands: MN.5 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 MN.9: 4 residues within 4Å: Chain C: D.63, H.65, D.91 Ligands: MN.10 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.63, C:H.65, C:D.91, H2O.10, H2O.19 MN.10: 5 residues within 4Å: Chain C: D.91, N.123, H.172, H.247 Ligands: MN.9 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.91, C:H.172, C:H.247, H2O.10

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: AC
Spinophilin: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
C

D
D

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

Spinophilin

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