SMTL ID : 6g9c.1

Crystal structure of immunomodulatory active chitinase from Trichuris suis, TsES1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

homo-dimer

Ligands

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

EDO.1: 6 residues within 4Å: Chain A: Y.275, E.305, V.308, W.368, Y.372 Ligands: EDO.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.305, A:W.368 Water bridges: A:R.277 EDO.2: 8 residues within 4Å: Chain A: M.218, Y.220, D.221, Y.275, R.277, W.368 Ligands: EDO.1, EDO.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.221, A:R.277 Water bridges: A:D.221, A:D.221 EDO.3: 7 residues within 4Å: Chain A: F.69, D.151, E.153, M.218, Y.220, W.368 Ligands: EDO.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.220 Water bridges: A:W.112 EDO.4: 3 residues within 4Å: Chain A: T.125, Y.126, S.127 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.126, A:S.127 Water bridges: A:A.124, A:R.129 EDO.5: 2 residues within 4Å: Chain A: W.42, N.113 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.113 EDO.6: 7 residues within 4Å: Chain B: M.218, Y.220, D.221, Y.275, R.277, W.368 Ligands: EDO.7 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.221, B:R.277 Water bridges: B:D.221, B:D.221 EDO.7: 8 residues within 4Å: Chain B: F.69, D.151, E.153, A.191, M.218, Y.220, W.368 Ligands: EDO.6 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.220, B:Y.220 Water bridges: B:W.112 EDO.8: 7 residues within 4Å: Chain B: C.315, L.318, S.319, F.379, C.380, T.381, E.382 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:C.315, B:T.381, B:E.382, B:E.382 Water bridges: B:S.319, B:T.381 EDO.9: 6 residues within 4Å: Chain B: Q.58, A.59, N.60, L.61, S.392, Q.395 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.58, B:A.59, B:S.392 Water bridges: B:S.392 EDO.10: 1 residues within 4Å: Chain B: N.384 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.384 EDO.11: 2 residues within 4Å: Chain B: T.125, Y.126 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.126 Water bridges: B:T.125, B:T.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ebner, F. et al., A Helminth-Derived Chitinase Structurally Similar to Mammalian Chitinase Displays Immunomodulatory Properties in Inflammatory Lung Disease. J Immunol Res (2021)

Release Date

2019-04-24

Peptides

Immunomodulatory active chitinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Immunomodulatory active chitinase

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