SMTL ID : 6ze8.1 (5 other biounits)

Crystal structure of human chitotriosidase-1 (hCHIT) catalytic domain in complex with compound OATD-01

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x QGB: 5-(4-((2S,5S)-5-(4-chlorobenzyl)-2-methylmorpholino)piperidin-1-yl)-4H-1,2,4-triazol-3-amine(Non-covalent)

QGB.1: 16 residues within 4Å: Chain A: Y.6, W.78, D.117, E.119, A.162, M.189, Y.191, D.192, Y.246, R.248, T.274, E.276, M.279, M.335, W.337, L.341 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:W.78, A:W.78, A:Y.191, A:Y.246, A:M.279, A:L.341 Hydrogen bonds: A:Y.6, A:R.248 Water bridges: A:D.117, A:E.119 Salt bridges: A:D.117, A:D.192 pi-Stacking: A:Y.6, A:Y.246 pi-Cation interactions: A:Y.6

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: P.164, A.165, G.166, Y.169 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.165, A:G.166

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koralewski, R. et al., Discovery of OATD-01 , a First-in-Class Chitinase Inhibitor as Potential New Therapeutics for Idiopathic Pulmonary Fibrosis. J.Med.Chem. (2020)

Release Date

2020-11-11

Peptides

Chitotriosidase-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitotriosidase-1

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