SMTL ID : 3ux0.1

Crystal structure of human 14-3-3 sigma in complex with TASK-3 peptide and stabilizer Fusicoccin H

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x LYS- ARG- ARG- LYS- SEP- VAL: TASK3 PHOSPHOPEPTIDE(Non-covalent)

LYS-ARG-ARG-LYS-SEP-VAL.1: 17 residues within 4Å: Chain A: K.53, R.60, R.64, K.126, R.133, Y.134, E.137, G.175, L.178, N.179, V.182, E.186, L.226, D.229, N.230, L.233 Ligands: 0DV.8 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:L.178, A:L.226, A:L.226, A:D.229, A:L.233 Hydrogen bonds: A:R.60, A:R.133, A:E.137, A:E.137, A:N.179, A:N.179, A:N.179, A:N.230, A:N.230 Water bridges: A:K.53, A:K.53, A:K.53, A:R.60, A:R.60, A:R.60, A:E.137, A:E.186 Salt bridges: A:K.53, A:K.53, A:R.60, A:K.126, A:R.133, A:E.186, A:E.186 LYS-ARG-ARG-LYS-SEP-VAL.9: 17 residues within 4Å: Chain B: K.53, R.60, R.64, K.126, R.133, Y.134, E.137, G.175, L.178, N.179, V.182, E.186, L.226, D.229, N.230, L.233 Ligands: 0DV.16 33 PLIP interactions: 33 interactions with chain B Hydrophobic interactions: B:L.178, B:L.226, B:L.226, B:D.229, B:L.233 Hydrogen bonds: B:R.60, B:R.133, B:Y.134, B:E.137, B:N.179, B:N.179, B:N.179, B:D.229, B:N.230, B:N.230 Water bridges: B:K.53, B:K.53, B:K.53, B:K.53, B:R.60, B:R.60, B:R.60, B:D.130, B:E.137, B:E.186, B:E.186 Salt bridges: B:K.53, B:K.53, B:R.60, B:K.126, B:R.133, B:E.186, B:E.186

8 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 1 residues within 4Å: Chain A: E.6 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.6, H2O.112, H2O.232 MG.3: 3 residues within 4Å: Chain A: E.39, E.114, G.116 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.39, A:E.114, H2O.235, H2O.236, H2O.287 MG.4: 1 residues within 4Å: Chain A: E.93 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.93, H2O.82, H2O.304 MG.5: 1 residues within 4Å: Chain A: E.165 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.165, H2O.63, H2O.76, H2O.87 MG.10: 1 residues within 4Å: Chain B: E.6 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.6, H2O.445, H2O.565 MG.11: 3 residues within 4Å: Chain B: E.39, E.114, G.116 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.39, B:E.114, H2O.568, H2O.569, H2O.620 MG.12: 1 residues within 4Å: Chain B: E.93 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.93, H2O.415, H2O.637 MG.13: 1 residues within 4Å: Chain B: E.165 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.165, H2O.396, H2O.409, H2O.420

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

CL.6: 3 residues within 4Å: Chain A: K.13 Chain B: E.87, Y.88 Ligand excluded by PLIP CL.14: 3 residues within 4Å: Chain A: E.87, Y.88 Chain B: K.13 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 2 residues within 4Å: Chain A: Y.217, R.228 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.228 GOL.15: 2 residues within 4Å: Chain B: Y.217, R.228 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.228

2 x 0DV: (4R,5R,6R,6AS,9S,9AE,10AR)-5-HYDROXY-9-(HYDROXYMETHYL)-6,10A-DIMETHYL-3-(PROPAN-2-YL)-1,2,4,5,6,6A,7,8,9,10A-DECAHYDRODICYCLOPENTA[A,D][8]ANNULEN-4-YL ALPHA-D-GULOPYRANOSIDE(Non-covalent)

0DV.8: 10 residues within 4Å: Chain A: N.46, S.49, V.50, F.123, K.126, P.171, I.172, L.222, I.223 Ligands: LYS-ARG-ARG-LYS-SEP-VAL.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:N.46, A:V.50, A:I.172, A:I.223 Hydrogen bonds: A:S.49 Water bridges: A:E.18, A:E.18, A:N.46, A:K.126, A:K.126, A:D.219 0DV.16: 10 residues within 4Å: Chain B: N.46, S.49, V.50, F.123, K.126, P.171, I.172, L.222, I.223 Ligands: LYS-ARG-ARG-LYS-SEP-VAL.9 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:N.46, B:V.50, B:I.172, B:I.223 Hydrogen bonds: B:S.49 Water bridges: B:E.18, B:E.18, B:N.46, B:K.126, B:D.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Anders, C. et al., A semisynthetic fusicoccane stabilizes a protein-protein interaction and enhances the expression of k(+) channels at the cell surface. Chem.Biol. (2013)

Release Date

2013-01-02

Peptides

14-3-3 protein sigma: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 protein sigma

Related Entries With Identical Sequence