SMTL ID : 6le8.1

Crystal structure of nematode family I chitinase,CeCht1, in complex with dihydropyrrolopyrazol-6-one derivate 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x EAF: (4R)-4-(4-ethoxyphenyl)-3-(2-hydroxyphenyl)-5-(pyridin-3-ylmethyl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one(Non-covalent)

EAF.1: 19 residues within 4Å: Chain A: Y.7, W.11, F.38, G.86, W.87, D.126, E.128, A.167, M.194, Y.196, D.197, W.202, Y.251, R.253, E.280, V.283, W.343, F.347 Ligands: BTB.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:W.87, A:W.87, A:A.167, A:W.202, A:V.283, A:V.283, A:W.343, A:F.347, A:F.347 Hydrogen bonds: A:W.87, A:E.280 Water bridges: A:S.88 pi-Stacking: A:Y.7, A:Y.251, A:W.343

1 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.2: 5 residues within 4Å: Chain A: W.11, Y.50, S.88, E.280 Ligands: EAF.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.50, A:Y.50, A:S.88, A:E.280 Water bridges: A:Y.50, A:S.88

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: F.198, F.199, W.202, A.203, L.205, W.222, W.225 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.202 Water bridges: A:G.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Q. et al., Crystal structure of nematode family I chitinase,CeCht1, in complex with dihydropyrrolopyrazol-6-one derivate 1. To Be Published

Release Date

2021-05-26

Peptides

Probable endochitinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Probable endochitinase