SMTL ID : 3upe.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.54 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 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.62, H2O.1, H2O.4

1 x 0CA: 1-[(7-carbamimidoylnaphthalen-2-yl)methyl]-6-({1-[(1Z)-ethanimidoyl]piperidin-4-yl}oxy)-2-(propan-2-yl)-1H-indole-4-carboxylic acid(Non-covalent)

0CA.2: 15 residues within 4Å: Chain A: E.79, Y.81, F.154, D.171, A.172, C.173, Q.174, S.177, V.191, W.193, G.194, S.195, G.196, C.197, G.204 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:Y.81, A:F.154, A:Q.174, A:Q.174, A:V.191, A:W.193 Hydrogen bonds: A:D.171, A:A.172, A:G.196, A:G.196 Water bridges: A:E.79, A:Y.81, A:I.155, A:S.195, A:Q.199, A:Q.199, A:Q.199, A:F.205

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

SO4.3: 2 residues within 4Å: Chain A: T.157, S.158 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.158, A:S.158 SO4.4: 4 residues within 4Å: Chain A: N.77, T.80, N.82, N.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.77, A:T.80, A:N.82, A:N.83

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: V.58, E.62, Q.63, F.64 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: 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

2012-11-21

Peptides

Cationic trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cationic trypsin

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