SMTL ID : 3dw8.2 (1 other biounit)

Structure of a Protein Phosphatase 2A Holoenzyme with B55 subunit

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.85 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x DAL- LEU- ACB- ARG- 1ZN- FGA- DAM: microcystin LR(Non-covalent)

DAL-LEU-ACB-ARG-1ZN-FGA-DAM.1: 17 residues within 4Å: Chain B: L.87 Chain C: R.89, H.118, Q.122, Y.127, V.189, P.190, H.191, W.200, P.213, R.214, G.215, A.216, Y.265, C.266, C.269 Ligands: MN.3 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:Q.122, C:Y.127, C:W.200, C:W.200, C:A.216 Hydrogen bonds: C:R.89, C:R.89, C:R.214, C:Y.265 Salt bridges: C:H.59, C:R.89, C:R.89 pi-Stacking: C:H.191

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

MN.2: 6 residues within 4Å: Chain C: D.85, N.117, H.118, H.167, H.241 Ligands: MN.3 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.85, C:H.167, C:H.241 MN.3: 7 residues within 4Å: Chain C: D.57, H.59, D.85, H.241, F.260 Ligands: DAL-LEU-ACB-ARG-1ZN-FGA-DAM.1, MN.2 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.57, C:H.59, C:D.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, Y. et al., Structure of a protein phosphatase 2A holoenzyme: insights into B55-mediated Tau dephosphorylation. Mol.Cell (2008)

Release Date

2008-10-07

Peptides

Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform: A
Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform: B
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

Serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform

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

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