SMTL ID : 4i5l.1 (1 other biounit)

Structural mechanism of trimeric PP2A holoenzyme involving PR70: insight for Cdc6 dephosphorylation

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.43 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x DAL- LEU- ACB- ARG- 1ZN- FGA- MAA: Microcystin-LR (MCLR) bound form(Non-functional Binders)

DAL-LEU-ACB-ARG-1ZN-FGA-MAA.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

PEG.2: 6 residues within 4Å: Chain A: E.371, P.373, R.376, E.405, D.409, K.411 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.376, A:E.405, A:E.405 PEG.3: 4 residues within 4Å: Chain A: S.209, Q.245, D.249, K.250 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.250 PEG.4: 4 residues within 4Å: Chain A: H.474, L.482, K.514, H.515 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.514 Water bridges: A:H.474 PEG.5: 6 residues within 4Å: Chain A: A.131, G.132, R.139, Y.164, N.167, D.171 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.167 PEG.8: 6 residues within 4Å: Chain B: Q.112, E.113, V.116, S.140, I.143, T.144 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.113, B:S.140 PEG.9: 5 residues within 4Å: Chain B: T.242, R.243, K.246, V.247, D.257 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.243, B:R.243 Water bridges: B:R.243, B:V.247 PEG.12: 10 residues within 4Å: Chain B: D.324, L.325, V.326, K.327, C.342, L.344 Chain C: Y.93, Y.94, R.137, K.138 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:Y.93, C:R.137, C:K.138 PEG.13: 7 residues within 4Å: Chain C: T.42, E.44, S.45, N.46, R.183, R.187, L.188 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:T.42, C:T.42, C:N.46, C:R.183 Water bridges: C:N.46

2 x CA: CALCIUM ION(Non-covalent)

CA.6: 5 residues within 4Å: Chain B: D.282, D.284, D.286, A.288, E.293 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.282, B:D.284, B:D.286, B:A.288, H2O.8 CA.7: 4 residues within 4Å: Chain B: D.208, D.210, D.212, L.214 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.208, B:D.210, B:L.214, H2O.8, H2O.9

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

MN.10: 6 residues within 4Å: Chain C: D.59, D.87, N.119, H.169, H.243 Ligands: MN.11 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.87, C:H.169, C:H.243, H2O.12 MN.11: 4 residues within 4Å: Chain C: D.59, H.61, D.87 Ligands: MN.10 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.59, C:H.61, C:D.87, H2O.12

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.14: 8 residues within 4Å: Chain C: I.16, N.20, M.68, F.71, K.76, S.77, L.101, L.105 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:F.71 Hydrogen bonds: C:N.20, C:S.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wlodarchak, N. et al., Structure of the Ca(2+)-dependent PP2A heterotrimer and insights into Cdc6 dephosphorylation. Cell Res. (2013)

Release Date

2013-05-08

Peptides

Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform: A
Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta - Cell division control protein 6 homolog chimeric construct: B
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform, PP2A-alpha: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

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

Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta - Cell division control protein 6 homolog chimeric construct

Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform, PP2A-alpha

Related Entries With Identical Sequence