Structure of PDB 1ewp Chain A Binding Site BS01

Receptor Information
>1ewp Chain A (length=215) Species: 5693 (Trypanosoma cruzi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APAAVDWRARGAVTAVKDQGQCGSCWAFSAIGNVECQWFLAGHPLTNLSE
QMLVSCDKTDSGCSGGLMNNAFEWIVQENNGAVYTEDSYPYASGEGISPP
CTTSGHTVGATITGHVELPQDEAQIAAWLAVNGPVAVAVDASSWMTYTGG
VMTSCVSEQLDHGVLLVGYNDSAAVPYWIIKNSWTTQWGEEGYIRIAKGS
NQCLVKEEASSAVVG
Ligand information
Ligand ID0I5
InChIInChI=1S/C22H32FN3O4/c1-16(2)14-19(25-22(29)26-10-12-30-13-11-26)21(28)24-18(20(27)15-23)9-8-17-6-4-3-5-7-17/h3-7,16,18-19H,8-15H2,1-2H3,(H,24,28)(H,25,29)/t18-,19-/m0/s1
InChIKeyDKMMRKMNRYVVBC-OALUTQOASA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(NC(C(=O)NC(C(=O)CF)CCc1ccccc1)CC(C)C)N2CCOCC2
OpenEye OEToolkits 1.7.0CC(C)CC(C(=O)NC(CCc1ccccc1)C(=O)CF)NC(=O)N2CCOCC2
CACTVS 3.370CC(C)C[CH](NC(=O)N1CCOCC1)C(=O)N[CH](CCc2ccccc2)C(=O)CF
OpenEye OEToolkits 1.7.0CC(C)C[C@@H](C(=O)N[C@@H](CCc1ccccc1)C(=O)CF)NC(=O)N2CCOCC2
CACTVS 3.370CC(C)C[C@H](NC(=O)N1CCOCC1)C(=O)N[C@@H](CCc2ccccc2)C(=O)CF
FormulaC22 H32 F N3 O4
NameN-[(3S)-1-fluoro-2-oxo-5-phenylpentan-3-yl]-N~2~-(morpholin-4-ylcarbonyl)-L-leucinamide;
Morpholino-Leu-homoPhe-FMK
ChEMBL
DrugBank
ZINCZINC000025668000
PDB chain1ewp Chain A Residue 280 [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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PDB1ewp The Crystal Structure of Cruzain: a Therapeutic Target for Chagas' Disease
Resolution1.75 Å
Binding residue
(original residue number in PDB)
G23 C25 G65 G66 D158
Binding residue
(residue number reindexed from 1)
G23 C25 G65 G66 D161
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Q19 C25 H159 N175
Catalytic site (residue number reindexed from 1) Q19 C25 H162 N182
Enzyme Commision number 3.4.22.51: cruzipain.
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:1ewp, PDBe:1ewp, PDBj:1ewp
PDBsum1ewp
PubMed
UniProtP25779|CYSP_TRYCR Cruzipain

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