SMTL ID : 3pyh.1

Bovine trypsin variant X(tripleGlu217Ile227) in complex with small molecule inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: E.52, N.54, V.57, E.62 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, H2O.1, H2O.1

1 x 3YH: 3-(3-carbamimidoylphenyl)-N-(2'-sulfamoylbiphenyl-4-yl)-1,2-oxazole-4-carboxamide(Non-covalent)

3YH.2: 15 residues within 4Å: Chain A: E.79, T.80, Y.81, F.154, D.171, A.172, C.173, Q.174, S.177, W.193, G.194, G.196, C.197, G.204 Ligands: SO4.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.154, A:W.193, A:W.193 Hydrogen bonds: A:D.171, A:A.172, A:G.194, A:G.196 Water bridges: A:I.205 pi-Stacking: A:Y.81, A:F.154, A:W.193

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

SO4.3: 5 residues within 4Å: Chain A: H.40, Q.174, G.175, S.177 Ligands: 3YH.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.175, A:S.177, A:S.177, A:S.177 Water bridges: A:Q.174 Salt bridges: A:H.40

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 2 residues within 4Å: Chain A: D.133, V.134 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tziridis, A. et al., Correlating structure and ligand affinity in drug discovery: a cautionary tale involving second shell residues. Biol.Chem. (2014)

Release Date

2011-12-21

Peptides

Cationic trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cationic trypsin

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