SMTL ID : 3v7t.1

Crystal Structure of Human Beta-Tryptase Complexed with a Synthetic Inhibitor with a Tropanylamide Scaffold

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

homo-tetramer

Ligands

4 x 0GX: {(3-exo)-3-[5-(aminomethyl)-2-fluorophenyl]-8-azabicyclo[3.2.1]oct-8-yl}(4-bromo-3-methyl-5-propoxythiophen-2-yl)methanone(Non-covalent)

0GX.1: 17 residues within 4Å: Chain A: Q.87, D.188, S.189, C.190, Q.191, S.194, V.212, W.214, G.215, E.216, G.217, C.218, G.225 Chain C: P.48, Y.84, T.85 Ligands: CO3.2 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: A:V.212, C:P.48, C:Y.84, C:T.85 Hydrogen bonds: A:G.217, A:G.217 0GX.3: 17 residues within 4Å: Chain B: Q.87, D.188, S.189, C.190, Q.191, S.194, V.212, W.214, G.215, E.216, G.217, C.218, G.225 Chain D: P.48, Y.84, T.85 Ligands: CO3.4 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:Q.191, B:V.212, D:P.48, D:T.85 Hydrogen bonds: B:G.217, B:G.217 0GX.5: 16 residues within 4Å: Chain A: P.48, Y.84, T.85 Chain C: Q.87, D.188, S.189, C.190, Q.191, S.194, V.212, W.214, G.215, E.216, G.217, C.218, G.225 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:Q.191, C:V.212, A:P.48 Hydrogen bonds: C:G.217, C:G.217 0GX.6: 16 residues within 4Å: Chain B: P.48, Y.84, T.85 Chain D: Q.87, D.188, S.189, C.190, Q.191, S.194, V.212, W.214, G.215, E.216, G.217, C.218, G.225 6 PLIP interactions: 4 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:V.212, D:E.216, B:P.48 Hydrogen bonds: D:G.217, D:G.217, B:T.85

2 x CO3: CARBONATE ION(Non-functional Binders)

CO3.2: 6 residues within 4Å: Chain A: F.28, H.44, Q.191, G.192, S.194 Ligands: 0GX.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.28, A:G.192, A:S.194, A:S.194 CO3.4: 6 residues within 4Å: Chain B: F.28, H.44, Q.191, G.192, S.194 Ligands: 0GX.3 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.44, B:G.192

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liang, G. et al., A beta-tryptase inhibitor with a tropanylamide scaffold to improve in vitro stability and to lower hERG channel binding affinity. Bioorg.Med.Chem.Lett. (2012)

Release Date

2012-03-14

Peptides

TPSB2 protein: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

TPSB2 protein

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