SMTL ID : 2oz2.2 (1 other biounit)

Crystal structure analysis of cruzain bound to vinyl sulfone derived inhibitor (K11777)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: Y.91, A.92, S.93, G.94, E.95 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.92, A:G.94, A:E.95 SO4.2: 4 residues within 4Å: Chain A: S.55, K.58, P.100, C.101 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.55, A:C.101 Salt bridges: A:K.58 SO4.3: 1 residues within 4Å: Chain A: R.195 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.195 SO4.5: 2 residues within 4Å: Chain B: P.2, A.3 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.3 Water bridges: B:A.4 SO4.6: 1 residues within 4Å: Chain B: R.10 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.10 SO4.7: 3 residues within 4Å: Chain B: F.39, H.43, P.44 1 PLIP interactions: 1 interactions with chain B Water bridges: B:L.45 SO4.8: 3 residues within 4Å: Chain B: T.102, T.103, S.104 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.103, B:T.103, B:S.104 SO4.9: 2 residues within 4Å: Chain B: S.104, G.105 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.105

2 x D1R: NALPHA-[(4-METHYLPIPERAZIN-1-YL)CARBONYL]-N-{(1S)-3-PHENYL-1-[2-(PHENYLSULFONYL)ETHYL]PROPYL}-L-PHENYLALANINAMIDE(Covalent)

D1R.4: 21 residues within 4Å: Chain A: Q.19, G.23, C.25, W.26, S.61, C.63, S.64, G.65, G.66, L.67, M.68, A.138, A.141, M.145, L.160, D.161, H.162, W.184, E.208 Chain B: D.161 Ligands: D1R.10 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.67, A:A.138, A:A.141, A:L.160, A:H.162, B:D.161 Hydrogen bonds: A:G.66, A:G.66, A:D.161 pi-Stacking: A:H.162, A:W.184 D1R.10: 21 residues within 4Å: Chain A: D.161 Chain B: Q.19, G.23, C.25, W.26, S.61, C.63, S.64, G.65, G.66, L.67, M.68, A.138, A.141, M.145, L.160, D.161, H.162, W.184, E.208 Ligands: D1R.4 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.67, B:A.138, B:A.141, B:L.160, B:H.162, A:D.161 Hydrogen bonds: B:G.66, B:G.66, B:D.161 pi-Stacking: B:H.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kerr, I.D. et al., Vinyl sulfones as antiparasitic agents and a structural basis for drug design. J.Biol.Chem. (2009)

Release Date

2008-02-26

Peptides

Cruzipain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Cruzipain

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