SMTL ID : 1n6f.1

tricorn protease in complex with Z-Phe-diketo-Arg-Glu-Phe

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-hexamer

Ligands

6 x DKT: 4-[2-(3-BENZYLOXYCARBONYLAMINO-4-CYCLOHEXYL-1-HYDROXY-2-OXO-BUTYLAMINO)-5-GUANIDINO-PENTANOYLAMINO]-4-(1-CARBOXY-2-CYCLOHEXYL-ETHYLCARBAMOYL)-BUTYRIC ACID(Covalent)

DKT.1: 21 residues within 4Å: Chain A: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, G.993, I.994, T.995, F.1011, F.1013 Chain B: D.936 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.1013 Hydrogen bonds: A:R.131, A:R.132, A:H.746, A:G.916, A:G.916, A:G.918, A:G.918, A:D.966, A:W.988, A:I.994 Water bridges: A:Y.609 Salt bridges: A:R.132 pi-Stacking: A:F.1011 pi-Cation interactions: A:Y.609 DKT.2: 22 residues within 4Å: Chain A: D.936 Chain B: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, V.991, G.993, I.994, T.995, F.1011, F.1013 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:F.1013 Hydrogen bonds: B:R.131, B:R.132, B:H.746, B:G.916, B:G.916, B:G.918, B:G.918, B:D.966, B:W.988, B:I.994 Salt bridges: B:R.132 pi-Stacking: B:F.1011 pi-Cation interactions: B:Y.609 DKT.3: 22 residues within 4Å: Chain C: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, V.991, G.993, I.994, T.995, F.1011, F.1013 Chain D: D.936 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:F.1013 Hydrogen bonds: C:R.131, C:R.132, C:H.746, C:Y.748, C:G.916, C:G.916, C:G.918, C:G.918, C:D.966, C:W.988, C:I.994 Water bridges: C:R.132 Salt bridges: C:R.132 pi-Stacking: C:F.1011 pi-Cation interactions: C:Y.609 DKT.4: 21 residues within 4Å: Chain C: D.936 Chain D: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, G.993, I.994, T.995, F.1011, F.1013 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:F.1013 Hydrogen bonds: D:R.131, D:R.132, D:H.746, D:G.916, D:G.916, D:G.918, D:G.918, D:D.966, D:W.988, D:I.994 Salt bridges: D:R.132 pi-Stacking: D:F.1011 pi-Cation interactions: D:Y.609 DKT.5: 21 residues within 4Å: Chain E: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, G.993, I.994, T.995, F.1011, F.1013 Chain F: D.936 17 PLIP interactions: 17 interactions with chain E Hydrophobic interactions: E:F.1013 Hydrogen bonds: E:R.131, E:R.132, E:H.746, E:G.916, E:G.916, E:G.918, E:G.918, E:D.966, E:W.988, E:I.994 Water bridges: E:R.132, E:R.132, E:S.157 Salt bridges: E:R.132 pi-Stacking: E:F.1011 pi-Cation interactions: E:Y.609 DKT.6: 21 residues within 4Å: Chain E: D.936 Chain F: R.131, R.132, Y.609, H.746, Y.748, N.915, G.916, G.917, G.918, Y.962, A.963, G.964, S.965, D.966, W.988, G.993, I.994, T.995, F.1011, F.1013 15 PLIP interactions: 15 interactions with chain F Hydrophobic interactions: F:F.1013 Hydrogen bonds: F:R.131, F:R.132, F:H.746, F:Y.748, F:G.916, F:G.916, F:G.918, F:G.918, F:D.966, F:W.988, F:I.994 Salt bridges: F:R.132 pi-Stacking: F:F.1011 pi-Cation interactions: F:Y.609

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, J.-S. et al., Navigation Inside a Protease: Substrate Selection and Product Exit in the Tricorn Proteasefrom Thermoplasma acidophilum. J.Mol.Biol. (2002)

Release Date

2002-12-30

Peptides

tricorn protease: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

tricorn protease

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