SMTL ID : 9c6b.1

PP2A:B55-p107 substrate complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x FE2: FE (II) ION(Non-covalent)

FE2.1: 6 residues within 4Å: Chain C: D.87, N.119, H.120, H.169, H.243 Ligands: ZN.2 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:D.87, C:D.87, C:H.169, C:H.243

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain C: D.59, H.61, D.87, H.243 Ligands: FE2.1 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.59, C:H.61, C:D.87

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Padi, S.K.R. et al., Cryo-EM structures of PP2A:B55 with p107 and Eya3 define substrate recruitment. Nat.Struct.Mol.Biol. (2025)

Release Date

2025-05-21

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
Retinoblastoma-like protein 1: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

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

Retinoblastoma-like protein 1

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