SMTL ID : 7ob8.1

Crystal structure of 14-3-3 sigma in complex with LDB1 phosphopeptide and stabilizer Fusicoccin-A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

2 x FSC: FUSICOCCIN(Non-covalent)

FSC.1: 18 residues within 4Å: Chain A: E.19, M.27, N.47, L.48, S.50, V.51, K.54, F.124, K.127, M.128, P.172, I.173, G.176, K.219, D.220, L.223, I.224 Chain B: Q.11 15 PLIP interactions: 2 interactions with chain B, 13 interactions with chain A Water bridges: B:Q.11, B:Q.11, A:N.47, A:N.47, A:D.220 Hydrophobic interactions: A:N.47, A:L.48, A:F.124, A:K.127, A:I.173, A:D.220, A:L.223 Hydrogen bonds: A:K.127, A:D.220, A:D.220 FSC.5: 18 residues within 4Å: Chain C: E.19, M.27, N.47, L.48, S.50, V.51, K.54, F.124, K.127, M.128, P.172, I.173, G.176, K.219, D.220, L.223, I.224 Chain D: Q.11 16 PLIP interactions: 14 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:N.47, C:L.48, C:F.124, C:K.127, C:I.173, C:D.220, C:L.223 Hydrogen bonds: C:K.127, C:D.220, C:D.220, C:D.220 Water bridges: C:N.47, C:N.47, C:D.220, D:Q.11, D:Q.11

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 6 residues within 4Å: Chain A: M.6, K.14, F.30 Chain C: E.88, Y.89, K.92 Ligand excluded by PLIP CL.6: 6 residues within 4Å: Chain A: E.88, Y.89, K.92 Chain C: M.6, K.14, F.30 Ligand excluded by PLIP

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 1 residues within 4Å: Chain A: E.7 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.7, H2O.2, H2O.8 MG.4: 4 residues within 4Å: Chain A: E.40, E.115, A.116, G.117 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.40, A:E.40, A:E.115, H2O.8, H2O.8 MG.7: 1 residues within 4Å: Chain C: E.7 3 PLIP interactions: 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.7, H2O.16, H2O.21 MG.8: 4 residues within 4Å: Chain C: E.40, E.115, A.116, G.117 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.40, C:E.40, C:E.115, H2O.21, H2O.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Andlovic, B. et al., IFN alpha primes cancer cells for Fusicoccin-induced cell death via 14-3-3 PPI stabilization. Cell Chem Biol (2023)

Release Date

2022-05-04

Peptides

14-3-3 protein sigma: AC
LDB1 phosphopeptide: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

14-3-3 protein sigma

LDB1 phosphopeptide

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