SMTL ID : 6zeh.2 (1 other biounit)

Structure of PP1-spectrin alpha II chimera [PP1(7-304) + linker (G/S)x9 + spectrin alpha II (1025-1039)] bound to Phactr1 (516-580)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

hetero-1-1-mer

Ligands

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

MN.1: 7 residues within 4Å: Chain A: D.91, N.123, H.124, H.172, H.247 Ligands: MN.2, PO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.91, A:H.172, A:H.247 MN.2: 9 residues within 4Å: Chain A: D.63, H.65, D.91, H.124, H.172, H.247, F.266 Ligands: MN.1, PO4.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.63, A:H.65, A:D.91, H2O.7

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 14 residues within 4Å: Chain A: D.63, H.65, D.91, R.95, N.123, H.124, H.172, R.220, H.247, S.326, A.327, S.328 Ligands: MN.1, MN.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.123, A:S.326, A:S.328, A:S.328 Salt bridges: A:H.65, A:H.124, A:R.220, A:H.247

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 5 residues within 4Å: Chain A: P.57, L.58, K.59, S.84, N.85 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.85, A:N.85 Water bridges: A:L.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fedoryshchak, R.O. et al., Molecular basis for substrate specificity of the Phactr1/PP1 phosphatase holoenzyme. Elife (2020)

Release Date

2020-09-30

Peptides

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit,Spectrin alpha chain, non-erythrocytic 1: A
Phosphatase and actin regulator: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Serine/threonine-protein phosphatase PP1-alpha catalytic subunit,Spectrin alpha chain, non-erythrocytic 1

Phosphatase and actin regulator

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