SMTL ID : 6alz.2 (2 other biounits)

Crystal structure of Protein Phosphatase 1 bound to the natural inhibitor Tautomycetin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

monomer

Ligands

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

MN.1: 5 residues within 4Å: Chain A: D.63, H.65, D.91 Ligands: MN.2, BKM.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.2 MN.2: 6 residues within 4Å: Chain A: D.63, D.91, N.123, H.172, H.247 Ligands: MN.1 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

1 x BKM: (2Z)-2-[(1R)-3-{[(2R,3S,4R,7S,8S,11S,13R,16E)-17-ethyl-4,8-dihydroxy-3,7,11,13-tetramethyl-6,15-dioxononadeca-16,18-dien-2-yl]oxy}-1-hydroxy-3-oxopropyl]-3-methylbut-2-enedioic acid(Covalent)

BKM.3: 17 residues within 4Å: Chain A: R.95, C.126, S.128, I.129, Y.133, V.194, D.196, W.205, D.219, R.220, V.222, H.247, Q.248, V.249, Y.271, F.275 Ligands: MN.1 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:I.129, A:I.129, A:Y.133, A:V.194, A:D.196, A:D.219, A:V.222, A:Y.271, A:F.275 Hydrogen bonds: A:R.220, A:R.220, A:V.249, A:Y.271 Water bridges: A:R.95, A:R.95, A:N.123, A:V.249 Salt bridges: A:R.95, A:R.220, A:R.220

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain A: G.214, G.227, A.228, E.229, V.230 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choy, M.S. et al., PP1:Tautomycetin Complex Reveals a Path toward the Development of PP1-Specific Inhibitors. J. Am. Chem. Soc. (2017)

Release Date

2017-11-29

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit

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