SMTL ID : 8g1w.1

Crystal Structure Matriptase (C731S) in Complex with Inhibitor VD4162B

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x ACE- TYR- DTR- NLE- THZ: Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(THZ)(Non-covalent)

ACE-TYR-DTR-NLE-THZ.1: 10 residues within 4Å: Chain A: I.45, D.91, F.92, T.93, F.94, Q.169, W.212 Ligands: ACE-TYR-DTR-NLE-KCM.2, ACE-TYR-DTR-NLE-KCM.2, ACE-TYR-DTR-NLE-KCM.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.92, A:F.92, A:T.93, A:F.94, A:Q.169, A:W.212 Hydrogen bonds: A:D.91, A:F.92, A:F.92, A:Q.169 Salt bridges: A:D.91 pi-Stacking: A:F.92

1 x ACE- TYR- DTR- NLE- KCM: Cyclic peptide inhibitor (ACE)Y(DTR)(NLE)(KCM)(Non-covalent)

ACE-TYR-DTR-NLE-KCM.2: 24 residues within 4Å: Chain A: I.26, C.27, H.42, F.94, Y.141, Q.169, D.185, S.186, C.187, Q.188, G.189, D.190, S.191, V.210, S.211, W.212, G.213, D.214, G.215, C.216, G.223 Ligands: ACE-TYR-DTR-NLE-THZ.1, ACE-TYR-DTR-NLE-THZ.1, ACE-TYR-DTR-NLE-THZ.1 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:I.26, A:F.94, A:Q.188, A:V.210, A:W.212, A:D.214 Hydrogen bonds: A:S.186, A:S.186, A:C.187, A:Q.188, A:G.189, A:D.190, A:S.191, A:S.211, A:G.213, A:G.213, A:G.215, A:G.215 Water bridges: A:Y.141, A:V.224 Salt bridges: A:D.185

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

CL.3: 1 residues within 4Å: Chain A: R.155 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Damalanka, V.C. et al., Mechanism-Based Macrocyclic Inhibitors of Serine Proteases. J.Med.Chem. (2024)

Release Date

2024-02-07

Peptides

Suppressor of tumorigenicity 14 protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Suppressor of tumorigenicity 14 protein

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