Structure of PDB 4mzo Chain B Binding Site BS01

Receptor Information
>4mzo Chain B (length=219) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TLPDTVDWREKGCVTEVKYQGSCGACWAFSAVGALEGQLKLKTGKLISLS
AQNLVDCSNEEKYGNKGCGGGYMTEAFQYIIDNGGIEADASYPYKAMDEK
CHYNSKNRAATCSRYIQLPFGDEDALKEAVATKGPVSVGIDASHSSFFFY
KSGVYDDPSCTGNVNHGVLVVGYGTLDGKDYWLVKNSWGLNFGDQGYIRM
ARNNKNHCGIASYCSYPEI
Ligand information
Ligand ID2EW
InChIInChI=1S/C18H24N4O5S/c19-6-7-20-17(23)15-12-22(28(25,26)14-4-2-1-3-5-14)13-16(15)18(24)21-8-10-27-11-9-21/h1-6,15-16,19H,7-13H2,(H,20,23)/b19-6+/t15-,16-/m1/s1
InChIKeyWRVODTAPCBNKHV-DRTXVBNMSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(N1CCOCC1)C3C(C(=O)NCC=[N@H])CN(S(=O)(=O)c2ccccc2)C3
OpenEye OEToolkits 1.7.6c1ccc(cc1)S(=O)(=O)N2CC(C(C2)C(=O)N3CCOCC3)C(=O)NCC=N
OpenEye OEToolkits 1.7.6[H]/N=C/CNC(=O)[C@@H]1CN(C[C@H]1C(=O)N2CCOCC2)S(=O)(=O)c3ccccc3
CACTVS 3.385N=CCNC(=O)[CH]1CN(C[CH]1C(=O)N2CCOCC2)[S](=O)(=O)c3ccccc3
CACTVS 3.385N=CCNC(=O)[C@@H]1CN(C[C@H]1C(=O)N2CCOCC2)[S](=O)(=O)c3ccccc3
FormulaC18 H24 N4 O5 S
Name(3S,4S)-N-[(2E)-2-iminoethyl]-4-(morpholin-4-ylcarbonyl)-1-(phenylsulfonyl)pyrrolidine-3-carboxamide
ChEMBL
DrugBank
ZINC
PDB chain4mzo Chain B Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4mzo Identification of potent and selective cathepsin S inhibitors containing different central cyclic scaffolds.
Resolution1.47 Å
Binding residue
(original residue number in PDB)		G145 C147 G191 G192 Y193 V285 N286 Y334
Binding residue
(residue number reindexed from 1)		G24 C26 G70 G71 Y72 V164 N165 Y213
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Q141 C147 H287 N307
Catalytic site (residue number reindexed from 1) Q20 C26 H166 N186
Enzyme Commision number 3.4.22.27: cathepsin S.
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:4mzo, PDBe:4mzo, PDBj:4mzo
PDBsum4mzo
PubMed24224654
UniProtO70370|CATS_MOUSE Cathepsin S (Gene Name=Ctss)

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