SMTL ID : 3e0n.1

The X-ray structure of Human Prostasin in complex with DFFR-chloromethyl ketone inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x DPN- PHE- ARM: DPN-PHE-ARM(Non-covalent)

DPN-PHE-ARM.1: 20 residues within 4Å: Chain A: H.41, E.85, G.86, S.87, D.90, E.169, P.170, D.188, A.189, C.190, Q.191, G.192, D.193, S.194, S.213, W.214, G.215, D.216, A.217, G.225 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:P.170, A:P.170, A:W.214, A:W.214 Hydrogen bonds: A:Q.191, A:G.192, A:D.193, A:S.194, A:S.194, A:S.213, A:G.215, A:G.215, A:D.216 Water bridges: A:Q.191, A:W.214, A:W.214, A:D.216 Salt bridges: A:D.188

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

SO4.2: 8 residues within 4Å: Chain A: H.131, A.133, P.134, S.135, C.190, Q.191, A.217, C.218 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:A.133, A:S.135, A:Q.191, A:C.218 Water bridges: A:Q.191, A:Q.191, A:D.216 Salt bridges: A:H.131 SO4.3: 2 residues within 4Å: Chain A: A.114, S.235 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.235 Water bridges: A:A.114, A:S.231, A:S.235

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: W.14, P.108, I.109, S.110, G.204, L.205, W.206 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.110, A:G.204, A:W.206 Water bridges: A:P.108 GOL.5: 3 residues within 4Å: Chain A: P.44, E.46, H.47 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.47 GOL.6: 4 residues within 4Å: Chain A: Q.11, W.12, W.14, W.206 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Spraggon, G. et al., Active site conformational changes of prostasin provide a new mechanism of protease regulation by divalent cations. Protein Sci. (2009)

Release Date

2009-06-16

Peptides

Prostasin heavy chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Prostasin heavy chain

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