SMTL ID : 1waw.1

Specificity and affinity of natural product cyclopentapeptide inhibitor Argadin against human chitinase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x 0AR- DPR- HSE- HIS- UN1: ARGADIN(Non-covalent)

0AR-DPR-HSE-HIS-UN1.1: 16 residues within 4Å: Chain A: Y.6, W.78, D.117, E.119, Y.120, A.162, M.189, Y.191, D.192, W.197, Y.246, R.248, E.276, M.279, W.337 Ligands: GOL.4 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:W.78, A:W.78, A:Y.191, A:D.192, A:W.197, A:Y.246, A:E.276, A:W.337 Hydrogen bonds: A:D.117, A:Y.191, A:Y.191, A:D.192, A:R.248, A:R.248 Water bridges: A:W.78, A:W.78, A:Y.120 pi-Stacking: A:Y.6, A:W.337

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 7 residues within 4Å: Chain A: Y.120, P.164, A.165, G.166, M.189, Y.191, D.192 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.120, A:A.165, A:G.166 GOL.3: 5 residues within 4Å: Chain A: D.26, S.28, L.29, Q.358, R.361 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.28 Water bridges: A:D.26, A:D.26 GOL.4: 7 residues within 4Å: Chain A: S.196, W.197, R.248, G.277, G.278 Ligands: 0AR-DPR-HSE-HIS-UN1.1, 0AR-DPR-HSE-HIS-UN1.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.196, A:R.248, A:G.277

1 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.5: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain A Water bridges: A:T.265

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rao, F.V. et al., Specificity and Affinity of Natural Product Cyclopentapeptide Inhibitors Against Aspergillus Fumigatus, Human and Bacterial Chitinases. Chem.Biol. (2005)

Release Date

2005-01-28

Peptides

CHITOTRIOSIDASE 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CHITOTRIOSIDASE 1

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