SMTL ID : 7bmc.1

Crystal structure of 14-3-3 sigma in complex with CIP2ApS904 peptide and stabilizing Fusicoccin A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x VAL- ASN- LEU- SEP- ILE: VAL-ASN-LEU-SEP-ILE(Non-covalent)

VAL-ASN-LEU-SEP-ILE.1: 21 residues within 4Å: Chain A: K.54, R.61, K.127, R.134, Y.135, G.176, L.179, N.180, V.183, Y.186, E.187, L.223, I.224, L.227, D.230, N.231, L.234, W.235 Ligands: FSC.2, CL.7, MG.8 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:L.179, A:V.183, A:L.227, A:D.230 Hydrogen bonds: A:Y.135, A:N.180, A:N.180, A:N.180, A:E.187, A:N.231, A:N.231, A:W.235 Water bridges: A:K.54, A:R.61, A:R.61, A:R.61, A:R.61, A:R.61, A:Y.135 Salt bridges: A:K.54, A:R.61, A:K.127, A:R.134 VAL-ASN-LEU-SEP-ILE.9: 21 residues within 4Å: Chain B: K.54, R.61, K.127, R.134, Y.135, G.176, L.179, N.180, V.183, Y.186, E.187, L.223, I.224, L.227, D.230, N.231, L.234, W.235 Ligands: FSC.10, CL.15, MG.16 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:L.227, B:D.230 Hydrogen bonds: B:Y.135, B:N.180, B:N.180, B:E.187, B:N.231, B:N.231, B:W.235 Water bridges: B:K.54, B:R.61, B:R.61, B:R.61, B:R.61, B:R.61, B:Y.135 Salt bridges: B:K.54, B:R.61, B:K.127, B:R.134

2 x FSC: FUSICOCCIN(Non-covalent)

FSC.2: 19 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 Ligands: VAL-ASN-LEU-SEP-ILE.1, CL.7 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:E.19, A:N.47, A:F.124, A:I.173, A:D.220 Hydrogen bonds: A:K.54, A:K.127, A:D.220, A:D.220 Water bridges: A:N.47, A:D.220, A:D.220 FSC.10: 19 residues within 4Å: Chain B: 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 Ligands: VAL-ASN-LEU-SEP-ILE.9, CL.15 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:E.19, B:N.47, B:F.124, B:I.173, B:D.220 Hydrogen bonds: B:K.54, B:K.127, B:D.220, B:D.220, B:D.220 Water bridges: B:N.47, B:D.220, B:D.220

8 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.3: 1 residues within 4Å: Chain A: E.7 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.7, H2O.2, H2O.3, H2O.12 MG.4: 4 residues within 4Å: Chain A: E.40, E.115, A.116, G.117 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.40, A:E.115 MG.5: 4 residues within 4Å: Chain A: R.90, E.91, E.94, Q.98 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.94, H2O.1, H2O.4, H2O.8, H2O.10 MG.8: 2 residues within 4Å: Chain A: R.61 Ligands: VAL-ASN-LEU-SEP-ILE.1 No protein-ligand interaction detected (PLIP) MG.11: 1 residues within 4Å: Chain B: E.7 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.7, H2O.15, H2O.17, H2O.25 MG.12: 4 residues within 4Å: Chain B: E.40, E.115, A.116, G.117 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.40, B:E.115 MG.13: 4 residues within 4Å: Chain B: R.90, E.91, E.94, Q.98 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:E.94, H2O.15, H2O.17, H2O.21, H2O.23 MG.16: 2 residues within 4Å: Chain B: R.61 Ligands: VAL-ASN-LEU-SEP-ILE.9 No protein-ligand interaction detected (PLIP)

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

CL.6: 6 residues within 4Å: Chain A: M.6, K.14, F.30 Chain B: E.88, Y.89, K.92 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain A: S.50, K.54, K.127 Ligands: VAL-ASN-LEU-SEP-ILE.1, FSC.2 Ligand excluded by PLIP CL.14: 6 residues within 4Å: Chain A: E.88, Y.89, K.92 Chain B: M.6, K.14, F.30 Ligand excluded by PLIP CL.15: 5 residues within 4Å: Chain B: S.50, K.54, K.127 Ligands: VAL-ASN-LEU-SEP-ILE.9, FSC.10 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brink, H.J. et al., Fusicoccin-A Targets Cancerous Inhibitor of Protein Phosphatase 2A by Stabilizing a C-Terminal Interaction with 14-3-3. Acs Chem.Biol. (2022)

Release Date

2022-03-02

Peptides

14-3-3 protein sigma: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 protein sigma

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