SMTL ID : 7bm9.1

Crystal structure of 14-3-3 sigma in complex with CIP2ApS904 peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 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: 18 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 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:L.179, A:V.183, A:I.224, A:D.230 Hydrogen bonds: A:Y.135, A:N.180, A:N.180, A:N.180, A:E.187, A:E.187, A:N.231, A:N.231, A:W.235 Water bridges: A:K.54, A:K.54, A:K.54, A:K.54, A:R.61, A:R.61, A:R.61, A:R.61, A:K.127, A:K.127, A:D.131, A:Y.135 Salt bridges: A:K.54, A:K.54, A:R.61, A:K.127, A:R.134 VAL-ASN-LEU-SEP-ILE.5: 18 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 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:L.179, B:V.183, B:I.224, 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:K.54, B:K.54, B:K.54, B:R.61, B:R.61, B:R.61, B:R.61, B:K.127, B:K.127, B:D.131, B:D.131, B:Y.135 Salt bridges: B:K.54, B:K.54, B:R.61, B:K.127, B:R.134

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

CL.2: 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.6: 6 residues within 4Å: Chain A: E.88, Y.89, K.92 Chain B: 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.12 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.7, H2O.12 MG.7: 1 residues within 4Å: Chain B: E.7 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.7, H2O.22, H2O.31 MG.8: 4 residues within 4Å: Chain B: E.40, E.115, A.116, G.117 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.40, B:E.40, B:E.115, H2O.27, H2O.32

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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