SMTL ID : 1gi7.1

A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

hetero-1-1-mer

Ligands

1 x 120: 2-(2-OXO-1,2-DIHYDRO-PYRIDIN-3-YL)-1H-BENZOIMIDAZOLE-5-CARBOXAMIDINE(Non-covalent)

120.1: 17 residues within 4Å: Chain B: H.46, D.192, S.193, C.194, Q.195, G.196, S.198, V.216, S.217, W.218, G.219, R.220, G.221, C.222, A.223, P.228, G.229 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Q.195, B:Q.195, B:V.216 Hydrogen bonds: B:H.46, B:D.192, B:S.193, B:Q.195, B:S.198, B:S.198, B:G.221 Water bridges: B:D.192, B:S.198, B:G.219, B:V.230

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.2: 4 residues within 4Å: Chain B: Y.60, N.69, K.75 Ligands: CIT.3 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Y.60 Water bridges: B:N.69, B:E.73, B:K.106 Salt bridges: B:K.75, B:K.75 CIT.3: 4 residues within 4Å: Chain B: R.21, K.75, K.106 Ligands: CIT.2 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:K.75 Water bridges: B:K.106 Salt bridges: B:R.21, B:K.75, B:K.75, B:K.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A. et al., A novel serine protease inhibition motif involving a multi-centered short hydrogen bonding network at the active site. J.Mol.Biol. (2001)

Release Date

2002-01-22

Peptides

UROKINASE-TYPE PLASMINOGEN ACTIVATOR: A
UROKINASE-TYPE PLASMINOGEN ACTIVATOR: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

UROKINASE-TYPE PLASMINOGEN ACTIVATOR

UROKINASE-TYPE PLASMINOGEN ACTIVATOR

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