SMTL ID : 1ghw.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain B: D.232, R.233, D.234, G.235, K.236 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.236, B:K.236 Water bridges: B:R.233, B:G.235

1 x BMZ: 2-(2-HYDROXY-PHENYL)-1H-BENZOIMIDAZOLE-5-CARBOXAMIDINE(Non-covalent)

BMZ.2: 20 residues within 4Å: Chain B: H.43, W.50, K.52, D.199, A.200, C.201, E.202, G.203, D.204, S.205, V.225, S.226, W.227, G.228, G.230, C.231, D.232, G.238, F.239, Y.240 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:W.50, B:W.50, B:A.200, B:E.202, B:V.225 Hydrogen bonds: B:H.43, B:D.199, B:D.199, B:S.205, B:S.205, B:S.205 Water bridges: B:G.203, B:S.205, B:W.227

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

THROMBIN: A
THROMBIN: B
ACETYL HIRUDIN: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

C
I

THROMBIN

THROMBIN

ACETYL HIRUDIN

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