SMTL ID : 7rns.1

nSH2 domain of p85-alpha subunit of phosphatidylinositol 3-kinase in complex with an actin peptide with phosphorylated tyrosine 53

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.14 Å

Oligo State

monomer

Ligands

1 x LYS- ASP- SER- PTR- VAL- GLY- ASP- GLU- ALA: Actin, alpha skeletal muscle(Non-covalent)

LYS-ASP-SER-PTR-VAL-GLY-ASP-GLU-ALA.1: 18 residues within 4Å: Chain A: R.23, N.27, R.41, A.43, S.44, T.52, N.60, N.61, K.62, L.63, I.64, K.65, S.76, Y.99, N.100, K.102, L.103 Ligands: EDO.6 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:T.52, A:K.62, A:L.63, A:L.63, A:Y.99 Hydrogen bonds: A:S.44, A:S.44, A:T.52, A:T.52, A:N.60, A:N.61, A:N.61, A:N.61, A:L.63, A:L.63, A:Y.99, A:N.100 Water bridges: A:R.23, A:R.23, A:R.23, A:R.23, A:N.27, A:S.44, A:N.60, A:K.62, A:K.102, A:K.102, A:K.102, A:K.102 Salt bridges: A:R.23, A:R.41, A:K.102

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 2 residues within 4Å: Chain A: H.48, R.69 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.69, A:R.69 Water bridges: A:H.48 EDO.3: 4 residues within 4Å: Chain A: F.67, R.69, D.77, L.79 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.77 EDO.4: 2 residues within 4Å: Chain A: W.18, K.29 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.29 EDO.5: 2 residues within 4Å: Chain A: K.57, G.58 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.57 Water bridges: A:G.58, A:G.58, A:N.60 EDO.6: 4 residues within 4Å: Chain A: N.100, K.102, L.103 Ligands: LYS-ASP-SER-PTR-VAL-GLY-ASP-GLU-ALA.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.100 Water bridges: A:K.102, A:K.102 EDO.7: 3 residues within 4Å: Chain A: N.89, R.92, N.93 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.93, A:N.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Amelie, A. et al., The Functional Analysis of a Major Tyrosine Phosphorylation Site on Actin. To Be Published

Release Date

2021-08-11

Peptides

Isoform 2 of Phosphatidylinositol 3-kinase regulatory subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isoform 2 of Phosphatidylinositol 3-kinase regulatory subunit alpha