Structure of PDB 3s3r Chain C Binding Site BS01

Receptor Information
>3s3r Chain C (length=253) Species: 6183 (Schistosoma mansoni) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EIPSSFDSRKKWPRCKSIATIRDQSRCGSCWAFGAVEAMSDRSCIQSGGK
QNVELSAVDLLSCCESCGLGCEGGILGPAWDYWVKEGIVTGSSKENHAGC
EPYPFPKCEHHTKGKYPPCGSKIYKTPRCKQTCQKKYKTPYTQDKHRGKS
SYNVKNDEKAIQKEIMKYGPVEAGFTVYEDFLNYKSGIYKHITGETLGGH
AIRIIGWGVENKAPYWLIANSWNEDWGENGYFRIVRGRDECSIESEVTAG
RIN
Ligand information
Ligand ID0IW
InChIInChI=1S/C32H40N4O4S/c1-35-20-22-36(23-21-35)32(38)34-30(25-27-13-7-3-8-14-27)31(37)33-28(18-17-26-11-5-2-6-12-26)19-24-41(39,40)29-15-9-4-10-16-29/h2-16,28,30H,17-25H2,1H3,(H,33,37)(H,34,38)/t28-,30-/m0/s1
InChIKeyVZSXPUDQSLKVIR-JDXGNMNLSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.2CN1CCN(CC1)C(=O)NC(Cc2ccccc2)C(=O)NC(CCc3ccccc3)CCS(=O)(=O)c4ccccc4
CACTVS 3.370CN1CCN(CC1)C(=O)N[C@@H](Cc2ccccc2)C(=O)N[C@@H](CCc3ccccc3)CC[S](=O)(=O)c4ccccc4
ACDLabs 12.01O=C(N1CCN(C)CC1)NC(C(=O)NC(CCc2ccccc2)CCS(=O)(=O)c3ccccc3)Cc4ccccc4
CACTVS 3.370CN1CCN(CC1)C(=O)N[CH](Cc2ccccc2)C(=O)N[CH](CCc3ccccc3)CC[S](=O)(=O)c4ccccc4
FormulaC32 H40 N4 O4 S
NameNalpha-[(4-methylpiperazin-1-yl)carbonyl]-N-[(3S)-1-phenyl-5-(phenylsulfonyl)pentan-3-yl]-L-phenylalaninamide;
APC-3316, bound form;
4-Methylpiperazine-1-carboxylic acid [1-[(3-benzenesulfonyl-1-phenethylallyl)carbamoyl]-2-phenylethyl]amide, bound form
ChEMBL
DrugBank
ZINCZINC000013844995
PDB chain3s3r Chain A Residue 324 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3s3r Structural Basis for Inhibition of Cathepsin B Drug Target from the Human Blood Fluke, Schistosoma mansoni.
Resolution2.64 Å
Binding residue
(original residue number in PDB)
R79 P83
Binding residue
(residue number reindexed from 1)
R9 P13
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Q94 C100 H270 N290
Catalytic site (residue number reindexed from 1) Q24 C30 H200 N220
Enzyme Commision number 3.4.22.1: cathepsin B.
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3s3r, PDBe:3s3r, PDBj:3s3r
PDBsum3s3r
PubMed21832058
UniProtQ8MNY2

[Back to BioLiP]