SMTL ID : 1o5b.1

Dissecting and Designing Inhibitor Selectivity Determinants at the S1 site Using an Artificial Ala190 Protease (Ala190 uPA)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ESI: 4-IODOBENZO[B]THIOPHENE-2-CARBOXAMIDINE(Non-covalent)

ESI.1: 19 residues within 4Å: Chain B: H.46, D.192, A.193, C.194, Q.195, S.198, V.216, S.217, W.218, G.219, R.220, G.221, C.222, A.223, K.227, G.229, V.230, Y.231 Ligands: CIT.4 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Q.195 Hydrogen bonds: B:D.192, B:A.193, B:G.221 Water bridges: B:D.192, B:V.230

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

CIT.2: 5 residues within 4Å: Chain B: Y.60, R.63, N.69, K.75 Ligands: CIT.3 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.60 Water bridges: B:N.69, B:E.73 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:R.21 Salt bridges: B:R.21, B:K.75, B:K.75, B:K.106 CIT.4: 10 residues within 4Å: Chain B: C.31, H.46, C.47, H.94, Y.150, Q.195, G.196, D.197, S.198 Ligands: ESI.1 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:V.30, B:H.46, B:Y.150, B:G.196, B:D.197, B:S.198, B:S.198 Water bridges: B:H.94, B:H.94 Salt bridges: B:H.46, B:H.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Katz, B.A. et al., Dissecting and designing inhibitor selectivity determinants at the S1 site using an artificial Ala190 protease (Ala190 uPA). J.Mol.Biol. (2004)

Release Date

2004-09-21

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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