SMTL ID : 4qli.1

A novel phospho-switch in the linker region of the snail zinc finger protein which regulates 14-3-3 association, DNA binding and epithelial-mesenchymal differentiation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-dimer

Ligands

2 x SER- HIS- TPO- LEU- PRO- CYS: Zinc finger protein SNAI1(Non-covalent)

SER-HIS-TPO-LEU-PRO-CYS.1: 16 residues within 4Å: Chain A: S.50, K.54, R.61, K.127, R.134, Y.135, L.179, L.180, V.183, E.187, I.224, L.227, D.230, N.231, L.234, W.235 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:K.54, A:L.179, A:L.180, A:V.183, A:I.224, A:L.227 Hydrogen bonds: A:K.127, A:E.187, A:N.231, A:N.231 Water bridges: A:K.54, A:K.54, A:R.61, A:R.134, A:R.134 Salt bridges: A:K.54, A:R.61, A:R.134 SER-HIS-TPO-LEU-PRO-CYS.5: 16 residues within 4Å: Chain B: S.50, K.54, R.61, K.127, R.134, Y.135, L.179, L.180, V.183, E.187, I.224, L.227, D.230, N.231, L.234, W.235 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:K.54, B:L.179, B:L.180, B:V.183, B:I.224, B:L.227 Hydrogen bonds: B:K.127, B:Y.135, B:E.187, B:D.230, B:N.231, B:N.231 Water bridges: B:K.54, B:K.54, B:R.61, B:D.131, B:R.134, B:R.134 Salt bridges: B:K.54, B:R.61, B:R.134

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 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.1, H2O.4, H2O.6 MG.3: 3 residues within 4Å: Chain A: E.40, E.115, G.117 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.40, A:E.115, H2O.6, H2O.7, H2O.7 MG.6: 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.8, H2O.11, H2O.14 MG.7: 3 residues within 4Å: Chain B: E.40, E.115, G.117 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.40, B:E.115, H2O.14, H2O.14, H2O.14

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 1 residues within 4Å: Chain A: E.115 No protein-ligand interaction detected (PLIP) GOL.8: 1 residues within 4Å: Chain B: E.115 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y. et al., A novel phospho-switch in the linker region of the snail zinc finger protein which regulates 14-3-3 association, DNA binding and epithelial-mesenchymal differentiation. To be Published

Release Date

2015-06-17

Peptides

14-3-3 protein sigma: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

14-3-3 protein sigma