SMTL ID : 5li1.1

Structure of a Par3-inhibitory peptide bound to PKCiota core kinase domain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 22 residues within 4Å: Chain A: I.18, G.19, R.20, G.21, S.22, Y.23, A.24, V.26, A.39, K.41, I.90, E.91, Y.92, V.93, D.97, D.140, N.141, L.143, T.153, D.154, F.310 Ligands: MG.4 21 PLIP interactions: 15 interactions with chain A, 6 interactions with chain B Hydrogen bonds: A:G.21, A:S.22, A:Y.23, A:A.24, A:K.41, A:K.41, A:E.91, A:V.93, A:D.97, A:T.153 Water bridges: A:D.140, A:N.141, A:N.141, A:D.154, B:R.5, B:R.5, B:R.5, B:S.12, B:S.12, B:R.17 Salt bridges: A:K.41

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: T.59, R.135, C.158, K.159, E.160, T.170 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.59, A:R.135, A:K.159, A:E.160, A:E.160 Water bridges: A:D.55

1 x K: POTASSIUM ION(Non-covalent)

K.3: 4 residues within 4Å: Chain A: A.67, H.70, L.73, E.91 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.67, A:H.70, A:L.73, H2O.5

2 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 3 residues within 4Å: Chain A: N.141, D.154 Ligands: ANP.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.154, H2O.3, H2O.4 MG.5: 5 residues within 4Å: Chain A: D.50, E.52, D.53 Chain B: K.16, T.18 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.50, A:D.50, H2O.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soriano, E.V. et al., aPKC Inhibition by Par3 CR3 Flanking Regions Controls Substrate Access and Underpins Apical-Junctional Polarization. Dev.Cell (2016)

Release Date

2016-09-14

Peptides

Protein kinase C iota type: A
Par-3 partitioning defective 3 homolog (C. elegans): B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Protein kinase C iota type

Par-3 partitioning defective 3 homolog (C. elegans)