SMTL ID : 6tmn.1

Structures of two thermolysin-inhibitor complexes that differ by a single hydrogen bond

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x 0PI: N-[(2R,4S)-4-hydroxy-2-(2-methylpropyl)-4-oxido-7-oxo-9-phenyl-3,8-dioxa-6-aza-4-phosphanonan-1-oyl]-L-leucine(Non-covalent)

0PI.1: 17 residues within 4Å: Chain A: N.112, A.113, F.114, W.115, N.116, F.130, L.133, V.139, H.142, E.143, H.146, Y.157, E.166, L.202, R.203, H.231 Ligands: ZN.6 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.114, A:F.130, A:L.133, A:V.139, A:L.202 Hydrogen bonds: A:N.112, A:N.112, A:Y.157, A:R.203, A:R.203 Water bridges: A:E.143, A:H.231 Salt bridges: A:H.231

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.138, E.177, D.185, E.187, E.190 Ligands: CA.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.138, A:E.177, A:E.177, A:D.185, A:E.190 CA.3: 6 residues within 4Å: Chain A: E.177, K.182, N.183, D.185, E.190 Ligands: CA.2 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.177, A:N.183, A:D.185, A:E.190, H2O.1, H2O.4 CA.4: 3 residues within 4Å: Chain A: D.57, D.59, Q.61 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.57, A:Q.61, H2O.3, H2O.5, H2O.5 CA.5: 4 residues within 4Å: Chain A: Y.193, T.194, I.197, D.200 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:Y.193, A:T.194, A:I.197, A:D.200, H2O.1

1 x ZN: ZINC ION(Non-covalent)

ZN.6: 5 residues within 4Å: Chain A: H.142, H.146, Y.157, E.166 Ligands: 0PI.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.142, A:H.146, A:E.166, A:E.166

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tronrud, D.E. et al., Structures of two thermolysin-inhibitor complexes that differ by a single hydrogen bond. Science (1987)

Release Date

1989-01-09

Peptides

THERMOLYSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

THERMOLYSIN

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