SMTL ID : 4tx6.1 (1 other biounit)

AfChiA1 in complex with compound 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x 38B: 3-(2-methoxyphenyl)-6-methyl[1,2]oxazolo[5,4-d]pyrimidin-4(5H)-one(Non-covalent)

38B.1: 8 residues within 4Å: Chain A: Y.7, G.96, A.97, D.145, E.147, Q.203, Y.205, W.285 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.7, A:A.97, A:W.285, A:W.285 Hydrogen bonds: A:A.97, A:D.145 Water bridges: A:Q.203, A:Q.203, A:N.206 pi-Stacking: A:W.285, A:W.285, A:W.285

8 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain A: R.274, Y.275, P.276, D.277, T.278 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.275, A:D.277, A:T.278, A:T.278 PO4.3: 6 residues within 4Å: Chain A: C.54, D.55, G.72, C.73, H.74, Q.75 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:C.54, A:G.72, A:H.74, A:Q.75, A:Q.75 Water bridges: A:Q.53, A:Q.53, A:Q.75, A:I.76 Salt bridges: A:H.74 PO4.4: 2 residues within 4Å: Chain A: R.16, Q.75 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.75 Water bridges: A:Q.75 Salt bridges: A:R.16 PO4.5: 3 residues within 4Å: Chain A: R.16, Q.75, E.78 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.75 Salt bridges: A:R.16 PO4.6: 4 residues within 4Å: Chain A: Y.59, G.130, P.131, R.132 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.130, A:R.132 Water bridges: A:G.135 PO4.7: 9 residues within 4Å: Chain A: Y.59, S.71, C.73, H.74, M.77, R.132, P.133, F.134, G.135 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.71, A:C.73, A:P.133 Water bridges: A:G.135, A:G.135 Salt bridges: A:H.74 PO4.8: 4 residues within 4Å: Chain A: F.215, T.270, Y.271, R.274 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.271 Salt bridges: A:R.274 PO4.9: 3 residues within 4Å: Chain A: T.260, D.262, E.263 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.260, A:D.262 Water bridges: A:D.262

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lockhart, D.E. et al., Screening-based discovery of Aspergillus fumigatus plant-type chitinase inhibitors. FEBS Lett (2014)

Release Date

2014-08-06

Peptides

Class III chitinase ChiA1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Class III chitinase ChiA1

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