SMTL ID : 2iae.2 (1 other biounit)

Crystal structure of a protein phosphatase 2A (PP2A) holoenzyme.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 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: 15 residues within 4Å: Chain B: E.92 Chain C: Q.122, I.123, Y.127, V.189, P.190, H.191, W.200, P.213, R.214, G.215, A.216, L.243, Y.267, C.269 11 PLIP interactions: 10 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:I.123, C:Y.127, C:V.189, C:W.200, C:A.216, C:L.243, B:E.92 Hydrogen bonds: C:P.213, C:R.214, C:Y.267 pi-Stacking: C:H.191

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

MN.2: 7 residues within 4Å: Chain C: D.57, H.59, D.85, H.118, H.241, Y.267 Ligands: MN.3 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.57, C:H.59, C:D.85 MN.3: 6 residues within 4Å: Chain C: D.57, D.85, N.117, H.167, H.241 Ligands: MN.2 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:D.85, C:H.167

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cho, U.S. et al., Crystal structure of a protein phosphatase 2A heterotrimeric holoenzyme. Nature (2007)

Release Date

2006-12-26

Peptides

Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform: A
Serine/threonine-protein phosphatase 2A 56 kDa regulatory subunit gamma 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 56 kDa regulatory subunit gamma isoform

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

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