SMTL ID : 3qsd.1

Structure of cathepsin B1 from Schistosoma mansoni in complex with CA074 inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

1 x 074: [PROPYLAMINO-3-HYDROXY-BUTAN-1,4-DIONYL]-ISOLEUCYL-PROLINE(Covalent)

074.1: 16 residues within 4Å: Chain A: Q.25, S.26, G.29, S.30, C.31, W.32, G.74, G.75, L.77, H.111, H.112, I.124, G.200, H.201, A.202, W.223 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.77, A:I.124, A:A.202 Hydrogen bonds: A:Q.25, A:C.31, A:W.32, A:G.75, A:G.200, A:H.201 Water bridges: A:H.111, A:G.200 Salt bridges: A:H.111, A:H.112

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 4 residues within 4Å: Chain A: D.8, R.10, K.11, A.20 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.10 Water bridges: A:R.10

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 5 residues within 4Å: Chain A: T.21, R.23, E.55, S.93, S.94 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:R.23 Hydrogen bonds: A:S.94 Water bridges: A:R.23 Salt bridges: A:R.23 ACT.4: 4 residues within 4Å: Chain A: Q.52, K.146, H.147, R.148 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.148 Water bridges: A:Q.52, A:Q.52, A:Q.52 Salt bridges: A:H.147

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jilkova, A. et al., Structural Basis for Inhibition of Cathepsin B Drug Target from the Human Blood Fluke, Schistosoma mansoni. J.Biol.Chem. (2011)

Release Date

2011-08-10

Peptides

Cathepsin B-like peptidase (C01 family): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cathepsin B-like peptidase (C01 family)

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