SMTL ID : 5n20.1

Crystal structure of the BCL6 BTB domain in complex with pyrazolo-pyrimidine ligand

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.38 Å

Oligo State

homo-dimer

Ligands

2 x 8GN: ~{N}-[5-[[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-[(3~{R})-3-(dimethylamino)pyrrolidin-1-yl]phenyl]ethanamide(Non-covalent)

8GN.1: 13 residues within 4Å: Chain A: M.46, A.47, C.48, S.49, G.50, Y.53, S.54, Q.108, E.110 Chain B: N.16, R.19, L.20, R.23 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:R.19, B:R.23, A:A.47 Water bridges: A:Y.53 Salt bridges: A:E.110 pi-Stacking: A:Y.53, A:Y.53 8GN.2: 13 residues within 4Å: Chain A: N.16, R.19, L.20, R.23 Chain B: M.46, A.47, C.48, S.49, G.50, Y.53, S.54, Q.108, E.110 7 PLIP interactions: 2 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:R.19, A:R.23, B:A.47 Water bridges: B:Y.53 Salt bridges: B:E.110 pi-Stacking: B:Y.53, B:Y.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McCoull, W. et al., Discovery of Pyrazolo[1,5-a]pyrimidine B-Cell Lymphoma 6 (BCL6) Binders and Optimization to High Affinity Macrocyclic Inhibitors. J. Med. Chem. (2017)

Release Date

2017-05-17

Peptides

B-cell lymphoma 6 protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

B-cell lymphoma 6 protein

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