SMTL ID : 1h0g.1

Complex of a chitinase with the natural product cyclopentapeptide argadin from Clonostachys

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x 0AR- DPR- HSE- HIS- UN1: Argadin(Non-covalent)

0AR-DPR-HSE-HIS-UN1.1: 19 residues within 4Å: Chain A: Y.481 Chain B: Y.10, W.97, D.142, E.144, F.191, M.212, Y.214, D.215, W.220, Y.292, R.294, D.316, I.339, W.403 Ligands: GOL.3, GOL.4, GOL.6, GOL.7 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.97, B:Y.214, B:W.220, B:Y.292, B:W.403 Hydrogen bonds: B:W.97, B:D.215, B:R.294, B:R.294 Water bridges: B:Q.407 pi-Stacking: B:Y.10 pi-Cation interactions: B:W.220, A:Y.481 0AR-DPR-HSE-HIS-UN1.2: 15 residues within 4Å: Chain A: Y.10, W.97, D.142, E.144, F.191, M.212, Y.214, D.215, W.220, Y.292, R.294, D.316, I.339, W.403 Chain B: Y.481 14 PLIP interactions: 1 interactions with chain B, 13 interactions with chain A pi-Cation interactions: B:Y.481, A:W.220 Hydrophobic interactions: A:W.97, A:W.97, A:Y.214, A:W.403 Hydrogen bonds: A:W.97, A:D.142, A:Y.214, A:Y.214, A:D.215, A:R.294, A:R.294 pi-Stacking: A:Y.10

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: W.479, G.480 Chain B: F.190, E.221, F.239 Ligands: 0AR-DPR-HSE-HIS-UN1.1, GOL.6 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:E.221, A:G.480, A:G.480 Water bridges: A:Q.464 GOL.4: 8 residues within 4Å: Chain B: F.12, F.51, G.96, W.97, Y.98 Ligands: 0AR-DPR-HSE-HIS-UN1.1, 0AR-DPR-HSE-HIS-UN1.1, GOL.7 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.97, B:Y.98 Water bridges: B:Y.99 GOL.5: 6 residues within 4Å: Chain B: P.260, F.263, S.264, R.439, Y.440, T.441 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.264, B:S.264, B:T.441 GOL.6: 10 residues within 4Å: Chain A: W.479, Y.481, I.482, D.489 Chain B: Q.147, F.190, F.191, R.194 Ligands: 0AR-DPR-HSE-HIS-UN1.1, GOL.3 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.147, B:R.194, B:R.194 GOL.7: 3 residues within 4Å: Chain B: F.12 Ligands: 0AR-DPR-HSE-HIS-UN1.1, GOL.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Houston, D.R. et al., High Resolution Inhibited Complexes of a Chitinase with Natural Product Cyclopentapeptides - Peptide Mimicry of a Carbohydrate Substrate. Proc.Natl.Acad.Sci.USA (2002)

Release Date

2002-06-27

Peptides

CHITINASE B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CHITINASE B

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