SMTL ID : 4ny3.2 (1 other biounit)

Human PTPA in complex with peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x PRO- ASP- TYR- PHE- LEU: Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform(Non-covalent)

PRO-ASP-TYR-PHE-LEU.1: 10 residues within 4Å: Chain A: I.259, V.262, K.267, V.268, G.271, L.272, R.274, M.275, A.278, E.279 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.259, A:I.259, A:V.262, A:L.272, A:M.275, A:A.278, A:E.279 Hydrogen bonds: A:R.274 Salt bridges: A:K.267, A:R.274

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.67, W.68, K.92 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.67, A:K.92 SO4.3: 6 residues within 4Å: Chain A: I.209, D.210, H.211, S.264, W.265, S.266 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.210, A:H.211, A:W.265, A:S.266 Water bridges: A:D.210, A:L.214, A:P.263, A:P.263 SO4.4: 2 residues within 4Å: Chain A: K.9, K.291 5 PLIP interactions: 5 interactions with chain A Water bridges: A:K.9, A:K.291, A:K.291 Salt bridges: A:K.9, A:K.291 SO4.5: 1 residues within 4Å: Chain A: R.181 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.181 SO4.6: 2 residues within 4Å: Chain A: R.154, V.155 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.154, A:V.155 Water bridges: A:D.156

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 2 residues within 4Å: Chain A: Q.270, R.274 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.270, A:R.274 GOL.8: 7 residues within 4Å: Chain A: F.219, V.220, D.221, E.222, V.225, I.238, T.242 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:F.219 Water bridges: A:E.222 GOL.9: 2 residues within 4Å: Chain A: S.52, E.53 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.53, A:E.53 Water bridges: A:A.54, A:A.54

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Low, C. et al., Structural basis for PTPA interaction with the invariant C-terminal tail of PP2A. Biol.Chem. (2014)

Release Date

2014-07-23

Peptides

Serine/threonine-protein phosphatase 2A activator: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Serine/threonine-protein phosphatase 2A activator

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