SMTL ID : 4lac.1

Crystal Structure of Protein Phosphatase 2A (PP2A) and PP2A phosphatase activator (PTPA) complex with ATPgammaS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.82 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 7 residues within 4Å: Chain B: A.84, K.85, W.86, R.89 Chain C: Q.274, Q.290, D.292 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:A.84, B:W.86, B:R.89 Water bridges: C:Q.274

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

MN.2: 6 residues within 4Å: Chain C: D.87, N.119, H.169, H.243 Ligands: MN.3, AGS.4 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.87, C:H.169, C:H.243 MN.3: 5 residues within 4Å: Chain C: D.59, H.61, D.87 Ligands: MN.2, AGS.4 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.59, C:H.61, C:D.87

1 x AGS: PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER(Non-covalent)

AGS.4: 25 residues within 4Å: Chain A: R.133, D.135, G.137, T.138, G.139, H.140, P.188, A.189, G.190, P.289, V.290, Q.292, H.293 Chain C: D.59, H.61, D.87, R.91, N.119, H.120, Y.129, W.202, R.216, H.243 Ligands: MN.2, MN.3 18 PLIP interactions: 11 interactions with chain C, 7 interactions with chain A Hydrogen bonds: C:R.91, C:R.91, C:N.119, C:N.119, C:Y.129, C:R.216, C:R.216, A:D.135, A:T.138, A:T.138, A:G.139, A:G.190, A:Q.292 Salt bridges: C:R.91, C:R.91, C:H.120, C:R.216 Water bridges: A:R.133

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

MES.5: 9 residues within 4Å: Chain C: Q.63, F.64, H.65, D.66, Y.94, P.265, N.266, Y.269, P.293 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:H.65, C:D.66, C:N.266, C:Y.269, C:Y.269 Salt bridges: C:H.65, C:D.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, F. et al., Structural basis of PP2A activation by PTPA, an ATP-dependent activation chaperone. Cell Res. (2014)

Release Date

2013-10-09

Peptides

Serine/threonine-protein phosphatase 2A activator: A
PP2A Scaffold Subunit A, Truncated, an internal deletion of PP2A A: B
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
C

Serine/threonine-protein phosphatase 2A activator

PP2A Scaffold Subunit A, Truncated, an internal deletion of PP2A A

Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

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