SMTL ID : 6yi7.1

Structure of cathepsin B1 from Schistosoma mansoni (SmCB1) in complex with an azanitrile inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

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

ACT.1: 4 residues within 4Å: Chain A: Q.52, K.146, H.147, R.148 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.52, A:R.148 Water bridges: A:Q.52 Salt bridges: A:H.147 ACT.2: 5 residues within 4Å: Chain A: T.21, R.23, E.55, S.93, S.94 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:T.21 Hydrogen bonds: A:S.94 Water bridges: A:R.23, A:D.24, A:D.24 Salt bridges: A:R.23

1 x ORW: 1-[(2~{S})-1-[[iminomethyl(methyl)amino]-methyl-amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-3-(phenylmethyl)urea(Covalent)

ORW.3: 12 residues within 4Å: Chain A: Q.25, G.29, S.30, C.31, W.32, E.73, G.74, G.75, L.77, G.200, H.201, E.247 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.77 Hydrogen bonds: A:Q.25, A:C.31, A:G.75, A:G.75, A:G.75 Water bridges: A:C.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jilkova, A. et al., Azanitrile Inhibitors of the SmCB1 Protease Target Are Lethal to Schistosoma mansoni : Structural and Mechanistic Insights into Chemotype Reactivity. Acs Infect Dis. (2021)

Release Date

2020-12-16

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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