SMTL ID : 3uuz.1 (1 other biounit)

Bovine trypsin variant X(triplePhe227) in complex with small molecule inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 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 0CB: {[(7-carbamimidoylnaphthalen-2-yl)methyl][4-({1-[(1E)-ethanimidoyl]piperidin-4-yl}oxy)phenyl]sulfamoyl}acetic acid(Non-covalent)

0CB.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, V.191, W.193, G.194, G.196, C.197, G.204 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:F.154, A:F.154, A:F.154, A:Q.174, A:V.191, A:W.193, A:W.193 Hydrogen bonds: A:E.79, A:D.171, A:A.172, A:Q.174 Water bridges: A:Y.81, A:Q.174, A:Q.174, A:F.205, A:Y.206

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: E.62, Q.63, F.64 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.62, A:F.64

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

2012-12-05

Peptides

Cationic trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cationic trypsin

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